[PATCH 2/5] usb: ftdi-elan: Convert leading spaces to tabs

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Use tabs for indentation.
Use a more normal kernel comment style (align multiline *'s)

git diff -w shows no differences

Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
 drivers/usb/misc/ftdi-elan.c | 4902 +++++++++++++++++++++---------------------
 1 file changed, 2451 insertions(+), 2451 deletions(-)

diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c
index 314e597..0487f8e 100644
--- a/drivers/usb/misc/ftdi-elan.c
+++ b/drivers/usb/misc/ftdi-elan.c
@@ -1,40 +1,40 @@
 /*
-* USB FTDI client driver for Elan Digital Systems's Uxxx adapters
-*
-* Copyright(C) 2006 Elan Digital Systems Limited
-* http://www.elandigitalsystems.com
-*
-* Author and Maintainer - Tony Olech - Elan Digital Systems
-* tony.olech@xxxxxxxxxxxxxxxxxxxxxx
-*
-* This program is free software;you can redistribute it and/or
-* modify it under the terms of the GNU General Public License as
-* published by the Free Software Foundation, version 2.
-*
-*
-* This driver was written by Tony Olech(tony.olech@xxxxxxxxxxxxxxxxxxxxxx)
-* based on various USB client drivers in the 2.6.15 linux kernel
-* with constant reference to the 3rd Edition of Linux Device Drivers
-* published by O'Reilly
-*
-* The U132 adapter is a USB to CardBus adapter specifically designed
-* for PC cards that contain an OHCI host controller. Typical PC cards
-* are the Orange Mobile 3G Option GlobeTrotter Fusion card.
-*
-* The U132 adapter will *NOT *work with PC cards that do not contain
-* an OHCI controller. A simple way to test whether a PC card has an
-* OHCI controller as an interface is to insert the PC card directly
-* into a laptop(or desktop) with a CardBus slot and if "lspci" shows
-* a new USB controller and "lsusb -v" shows a new OHCI Host Controller
-* then there is a good chance that the U132 adapter will support the
-* PC card.(you also need the specific client driver for the PC card)
-*
-* Please inform the Author and Maintainer about any PC cards that
-* contain OHCI Host Controller and work when directly connected to
-* an embedded CardBus slot but do not work when they are connected
-* via an ELAN U132 adapter.
-*
-*/
+ * USB FTDI client driver for Elan Digital Systems's Uxxx adapters
+ *
+ * Copyright(C) 2006 Elan Digital Systems Limited
+ * http://www.elandigitalsystems.com
+ *
+ * Author and Maintainer - Tony Olech - Elan Digital Systems
+ * tony.olech@xxxxxxxxxxxxxxxxxxxxxx
+ *
+ * This program is free software;you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, version 2.
+ *
+ *
+ * This driver was written by Tony Olech(tony.olech@xxxxxxxxxxxxxxxxxxxxxx)
+ * based on various USB client drivers in the 2.6.15 linux kernel
+ * with constant reference to the 3rd Edition of Linux Device Drivers
+ * published by O'Reilly
+ *
+ * The U132 adapter is a USB to CardBus adapter specifically designed
+ * for PC cards that contain an OHCI host controller. Typical PC cards
+ * are the Orange Mobile 3G Option GlobeTrotter Fusion card.
+ *
+ * The U132 adapter will *NOT *work with PC cards that do not contain
+ * an OHCI controller. A simple way to test whether a PC card has an
+ * OHCI controller as an interface is to insert the PC card directly
+ * into a laptop(or desktop) with a CardBus slot and if "lspci" shows
+ * a new USB controller and "lsusb -v" shows a new OHCI Host Controller
+ * then there is a good chance that the U132 adapter will support the
+ * PC card.(you also need the specific client driver for the PC card)
+ *
+ * Please inform the Author and Maintainer about any PC cards that
+ * contain OHCI Host Controller and work when directly connected to
+ * an embedded CardBus slot but do not work when they are connected
+ * via an ELAN U132 adapter.
+ *
+ */
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -56,30 +56,30 @@ MODULE_LICENSE("GPL");
 static bool distrust_firmware = 1;
 module_param(distrust_firmware, bool, 0);
 MODULE_PARM_DESC(distrust_firmware, "true to distrust firmware power/overcurren"
-        "t setup");
+		 "t setup");
 extern struct platform_driver u132_platform_driver;
 static struct workqueue_struct *status_queue;
 static struct workqueue_struct *command_queue;
 static struct workqueue_struct *respond_queue;
 /*
-* ftdi_module_lock exists to protect access to global variables
-*
-*/
+ * ftdi_module_lock exists to protect access to global variables
+ *
+ */
 static struct mutex ftdi_module_lock;
 static int ftdi_instances = 0;
 static struct list_head ftdi_static_list;
 /*
-* end of the global variables protected by ftdi_module_lock
-*/
+ * end of the global variables protected by ftdi_module_lock
+ */
 #include "usb_u132.h"
 #include <asm/io.h>
 #include <linux/usb/hcd.h>
 
-	/* FIXME ohci.h is ONLY for internal use by the OHCI driver.
-	 * If you're going to try stuff like this, you need to split
-	 * out shareable stuff (register declarations?) into its own
-	 * file, maybe name <linux/usb/ohci.h>
-	 */
+/* FIXME ohci.h is ONLY for internal use by the OHCI driver.
+ * If you're going to try stuff like this, you need to split
+ * out shareable stuff (register declarations?) into its own
+ * file, maybe name <linux/usb/ohci.h>
+ */
 
 #include "../host/ohci.h"
 /* Define these values to match your devices*/
@@ -87,140 +87,140 @@ static struct list_head ftdi_static_list;
 #define USB_FTDI_ELAN_PRODUCT_ID 0xd6ea
 /* table of devices that work with this driver*/
 static const struct usb_device_id ftdi_elan_table[] = {
-        {USB_DEVICE(USB_FTDI_ELAN_VENDOR_ID, USB_FTDI_ELAN_PRODUCT_ID)},
-        { /* Terminating entry */ }
+	{USB_DEVICE(USB_FTDI_ELAN_VENDOR_ID, USB_FTDI_ELAN_PRODUCT_ID)},
+	{ /* Terminating entry */ }
 };
 
 MODULE_DEVICE_TABLE(usb, ftdi_elan_table);
 /* only the jtag(firmware upgrade device) interface requires
-* a device file and corresponding minor number, but the
-* interface is created unconditionally - I suppose it could
-* be configured or not according to a module parameter.
-* But since we(now) require one interface per device,
-* and since it unlikely that a normal installation would
-* require more than a couple of elan-ftdi devices, 8 seems
-* like a reasonable limit to have here, and if someone
-* really requires more than 8 devices, then they can frig the
-* code and recompile
-*/
+ * a device file and corresponding minor number, but the
+ * interface is created unconditionally - I suppose it could
+ * be configured or not according to a module parameter.
+ * But since we(now) require one interface per device,
+ * and since it unlikely that a normal installation would
+ * require more than a couple of elan-ftdi devices, 8 seems
+ * like a reasonable limit to have here, and if someone
+ * really requires more than 8 devices, then they can frig the
+ * code and recompile
+ */
 #define USB_FTDI_ELAN_MINOR_BASE 192
 #define COMMAND_BITS 5
 #define COMMAND_SIZE (1<<COMMAND_BITS)
 #define COMMAND_MASK (COMMAND_SIZE-1)
 struct u132_command {
-        u8 header;
-        u16 length;
-        u8 address;
-        u8 width;
-        u32 value;
-        int follows;
-        void *buffer;
+	u8 header;
+	u16 length;
+	u8 address;
+	u8 width;
+	u32 value;
+	int follows;
+	void *buffer;
 };
 #define RESPOND_BITS 5
 #define RESPOND_SIZE (1<<RESPOND_BITS)
 #define RESPOND_MASK (RESPOND_SIZE-1)
 struct u132_respond {
-        u8 header;
-        u8 address;
-        u32 *value;
-        int *result;
-        struct completion wait_completion;
+	u8 header;
+	u8 address;
+	u32 *value;
+	int *result;
+	struct completion wait_completion;
 };
 struct u132_target {
-        void *endp;
-        struct urb *urb;
-        int toggle_bits;
-        int error_count;
-        int condition_code;
-        int repeat_number;
-        int halted;
-        int skipped;
-        int actual;
-        int non_null;
-        int active;
-        int abandoning;
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-                int toggle_bits, int error_count, int condition_code,
-                int repeat_number, int halted, int skipped, int actual,
-                int non_null);
+	void *endp;
+	struct urb *urb;
+	int toggle_bits;
+	int error_count;
+	int condition_code;
+	int repeat_number;
+	int halted;
+	int skipped;
+	int actual;
+	int non_null;
+	int active;
+	int abandoning;
+	void (*callback)(void *endp, struct urb *urb, u8 *buf, int len,
+			 int toggle_bits, int error_count, int condition_code,
+			 int repeat_number, int halted, int skipped, int actual,
+			 int non_null);
 };
 /* Structure to hold all of our device specific stuff*/
 struct usb_ftdi {
-        struct list_head ftdi_list;
-        struct mutex u132_lock;
-        int command_next;
-        int command_head;
-        struct u132_command command[COMMAND_SIZE];
-        int respond_next;
-        int respond_head;
-        struct u132_respond respond[RESPOND_SIZE];
-        struct u132_target target[4];
-        char device_name[16];
-        unsigned synchronized:1;
-        unsigned enumerated:1;
-        unsigned registered:1;
-        unsigned initialized:1;
-        unsigned card_ejected:1;
-        int function;
-        int sequence_num;
-        int disconnected;
-        int gone_away;
-        int stuck_status;
-        int status_queue_delay;
-        struct semaphore sw_lock;
-        struct usb_device *udev;
-        struct usb_interface *interface;
-        struct usb_class_driver *class;
-        struct delayed_work status_work;
-        struct delayed_work command_work;
-        struct delayed_work respond_work;
-        struct u132_platform_data platform_data;
-        struct resource resources[0];
-        struct platform_device platform_dev;
-        unsigned char *bulk_in_buffer;
-        size_t bulk_in_size;
-        size_t bulk_in_last;
-        size_t bulk_in_left;
-        __u8 bulk_in_endpointAddr;
-        __u8 bulk_out_endpointAddr;
-        struct kref kref;
-        u32 controlreg;
-        u8 response[4 + 1024];
-        int expected;
-        int received;
-        int ed_found;
+	struct list_head ftdi_list;
+	struct mutex u132_lock;
+	int command_next;
+	int command_head;
+	struct u132_command command[COMMAND_SIZE];
+	int respond_next;
+	int respond_head;
+	struct u132_respond respond[RESPOND_SIZE];
+	struct u132_target target[4];
+	char device_name[16];
+	unsigned synchronized:1;
+	unsigned enumerated:1;
+	unsigned registered:1;
+	unsigned initialized:1;
+	unsigned card_ejected:1;
+	int function;
+	int sequence_num;
+	int disconnected;
+	int gone_away;
+	int stuck_status;
+	int status_queue_delay;
+	struct semaphore sw_lock;
+	struct usb_device *udev;
+	struct usb_interface *interface;
+	struct usb_class_driver *class;
+	struct delayed_work status_work;
+	struct delayed_work command_work;
+	struct delayed_work respond_work;
+	struct u132_platform_data platform_data;
+	struct resource resources[0];
+	struct platform_device platform_dev;
+	unsigned char *bulk_in_buffer;
+	size_t bulk_in_size;
+	size_t bulk_in_last;
+	size_t bulk_in_left;
+	__u8 bulk_in_endpointAddr;
+	__u8 bulk_out_endpointAddr;
+	struct kref kref;
+	u32 controlreg;
+	u8 response[4 + 1024];
+	int expected;
+	int received;
+	int ed_found;
 };
 #define kref_to_usb_ftdi(d) container_of(d, struct usb_ftdi, kref)
 #define platform_device_to_usb_ftdi(d) container_of(d, struct usb_ftdi, \
-        platform_dev)
+						    platform_dev)
 static struct usb_driver ftdi_elan_driver;
 static void ftdi_elan_delete(struct kref *kref)
 {
-        struct usb_ftdi *ftdi = kref_to_usb_ftdi(kref);
-        dev_warn(&ftdi->udev->dev, "FREEING ftdi=%p\n", ftdi);
-        usb_put_dev(ftdi->udev);
-        ftdi->disconnected += 1;
-        mutex_lock(&ftdi_module_lock);
-        list_del_init(&ftdi->ftdi_list);
-        ftdi_instances -= 1;
-        mutex_unlock(&ftdi_module_lock);
-        kfree(ftdi->bulk_in_buffer);
-        ftdi->bulk_in_buffer = NULL;
+	struct usb_ftdi *ftdi = kref_to_usb_ftdi(kref);
+	dev_warn(&ftdi->udev->dev, "FREEING ftdi=%p\n", ftdi);
+	usb_put_dev(ftdi->udev);
+	ftdi->disconnected += 1;
+	mutex_lock(&ftdi_module_lock);
+	list_del_init(&ftdi->ftdi_list);
+	ftdi_instances -= 1;
+	mutex_unlock(&ftdi_module_lock);
+	kfree(ftdi->bulk_in_buffer);
+	ftdi->bulk_in_buffer = NULL;
 }
 
 static void ftdi_elan_put_kref(struct usb_ftdi *ftdi)
 {
-        kref_put(&ftdi->kref, ftdi_elan_delete);
+	kref_put(&ftdi->kref, ftdi_elan_delete);
 }
 
 static void ftdi_elan_get_kref(struct usb_ftdi *ftdi)
 {
-        kref_get(&ftdi->kref);
+	kref_get(&ftdi->kref);
 }
 
 static void ftdi_elan_init_kref(struct usb_ftdi *ftdi)
 {
-        kref_init(&ftdi->kref);
+	kref_init(&ftdi->kref);
 }
 
 static void ftdi_status_requeue_work(struct usb_ftdi *ftdi, unsigned int delta)
@@ -237,8 +237,8 @@ static void ftdi_status_queue_work(struct usb_ftdi *ftdi, unsigned int delta)
 
 static void ftdi_status_cancel_work(struct usb_ftdi *ftdi)
 {
-        if (cancel_delayed_work(&ftdi->status_work))
-                kref_put(&ftdi->kref, ftdi_elan_delete);
+	if (cancel_delayed_work(&ftdi->status_work))
+		kref_put(&ftdi->kref, ftdi_elan_delete);
 }
 
 static void ftdi_command_requeue_work(struct usb_ftdi *ftdi, unsigned int delta)
@@ -255,12 +255,12 @@ static void ftdi_command_queue_work(struct usb_ftdi *ftdi, unsigned int delta)
 
 static void ftdi_command_cancel_work(struct usb_ftdi *ftdi)
 {
-        if (cancel_delayed_work(&ftdi->command_work))
-                kref_put(&ftdi->kref, ftdi_elan_delete);
+	if (cancel_delayed_work(&ftdi->command_work))
+		kref_put(&ftdi->kref, ftdi_elan_delete);
 }
 
 static void ftdi_response_requeue_work(struct usb_ftdi *ftdi,
-        unsigned int delta)
+				       unsigned int delta)
 {
 	if (!queue_delayed_work(respond_queue, &ftdi->respond_work, delta))
 		kref_put(&ftdi->kref, ftdi_elan_delete);
@@ -274,26 +274,26 @@ static void ftdi_respond_queue_work(struct usb_ftdi *ftdi, unsigned int delta)
 
 static void ftdi_response_cancel_work(struct usb_ftdi *ftdi)
 {
-        if (cancel_delayed_work(&ftdi->respond_work))
-                kref_put(&ftdi->kref, ftdi_elan_delete);
+	if (cancel_delayed_work(&ftdi->respond_work))
+		kref_put(&ftdi->kref, ftdi_elan_delete);
 }
 
 void ftdi_elan_gone_away(struct platform_device *pdev)
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        ftdi->gone_away += 1;
-        ftdi_elan_put_kref(ftdi);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	ftdi->gone_away += 1;
+	ftdi_elan_put_kref(ftdi);
 }
 
 
 EXPORT_SYMBOL_GPL(ftdi_elan_gone_away);
 static void ftdi_release_platform_dev(struct device *dev)
 {
-        dev->parent = NULL;
+	dev->parent = NULL;
 }
 
 static void ftdi_elan_do_callback(struct usb_ftdi *ftdi,
-        struct u132_target *target, u8 *buffer, int length);
+				  struct u132_target *target, u8 *buffer, int length);
 static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi);
 static void ftdi_elan_kick_respond_queue(struct usb_ftdi *ftdi);
 static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi);
@@ -305,421 +305,421 @@ static int ftdi_elan_command_engine(struct usb_ftdi *ftdi);
 static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi);
 static int ftdi_elan_hcd_init(struct usb_ftdi *ftdi)
 {
-        int result;
-        if (ftdi->platform_dev.dev.parent)
-                return -EBUSY;
-        ftdi_elan_get_kref(ftdi);
-        ftdi->platform_data.potpg = 100;
-        ftdi->platform_data.reset = NULL;
-        ftdi->platform_dev.id = ftdi->sequence_num;
-        ftdi->platform_dev.resource = ftdi->resources;
-        ftdi->platform_dev.num_resources = ARRAY_SIZE(ftdi->resources);
-        ftdi->platform_dev.dev.platform_data = &ftdi->platform_data;
-        ftdi->platform_dev.dev.parent = NULL;
-        ftdi->platform_dev.dev.release = ftdi_release_platform_dev;
-        ftdi->platform_dev.dev.dma_mask = NULL;
-        snprintf(ftdi->device_name, sizeof(ftdi->device_name), "u132_hcd");
-        ftdi->platform_dev.name = ftdi->device_name;
-        dev_info(&ftdi->udev->dev, "requesting module '%s'\n", "u132_hcd");
-        request_module("u132_hcd");
-        dev_info(&ftdi->udev->dev, "registering '%s'\n",
-                ftdi->platform_dev.name);
-        result = platform_device_register(&ftdi->platform_dev);
-        return result;
+	int result;
+	if (ftdi->platform_dev.dev.parent)
+		return -EBUSY;
+	ftdi_elan_get_kref(ftdi);
+	ftdi->platform_data.potpg = 100;
+	ftdi->platform_data.reset = NULL;
+	ftdi->platform_dev.id = ftdi->sequence_num;
+	ftdi->platform_dev.resource = ftdi->resources;
+	ftdi->platform_dev.num_resources = ARRAY_SIZE(ftdi->resources);
+	ftdi->platform_dev.dev.platform_data = &ftdi->platform_data;
+	ftdi->platform_dev.dev.parent = NULL;
+	ftdi->platform_dev.dev.release = ftdi_release_platform_dev;
+	ftdi->platform_dev.dev.dma_mask = NULL;
+	snprintf(ftdi->device_name, sizeof(ftdi->device_name), "u132_hcd");
+	ftdi->platform_dev.name = ftdi->device_name;
+	dev_info(&ftdi->udev->dev, "requesting module '%s'\n", "u132_hcd");
+	request_module("u132_hcd");
+	dev_info(&ftdi->udev->dev, "registering '%s'\n",
+		 ftdi->platform_dev.name);
+	result = platform_device_register(&ftdi->platform_dev);
+	return result;
 }
 
 static void ftdi_elan_abandon_completions(struct usb_ftdi *ftdi)
 {
-        mutex_lock(&ftdi->u132_lock);
-        while (ftdi->respond_next > ftdi->respond_head) {
-                struct u132_respond *respond = &ftdi->respond[RESPOND_MASK &
-                        ftdi->respond_head++];
-                *respond->result = -ESHUTDOWN;
-                *respond->value = 0;
-                complete(&respond->wait_completion);
-        } mutex_unlock(&ftdi->u132_lock);
+	mutex_lock(&ftdi->u132_lock);
+	while (ftdi->respond_next > ftdi->respond_head) {
+		struct u132_respond *respond = &ftdi->respond[RESPOND_MASK &
+							      ftdi->respond_head++];
+		*respond->result = -ESHUTDOWN;
+		*respond->value = 0;
+		complete(&respond->wait_completion);
+	} mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_abandon_targets(struct usb_ftdi *ftdi)
 {
-        int ed_number = 4;
-        mutex_lock(&ftdi->u132_lock);
-        while (ed_number-- > 0) {
-                struct u132_target *target = &ftdi->target[ed_number];
-                if (target->active == 1) {
-                        target->condition_code = TD_DEVNOTRESP;
-                        mutex_unlock(&ftdi->u132_lock);
-                        ftdi_elan_do_callback(ftdi, target, NULL, 0);
-                        mutex_lock(&ftdi->u132_lock);
-                }
-        }
-        ftdi->received = 0;
-        ftdi->expected = 4;
-        ftdi->ed_found = 0;
-        mutex_unlock(&ftdi->u132_lock);
+	int ed_number = 4;
+	mutex_lock(&ftdi->u132_lock);
+	while (ed_number-- > 0) {
+		struct u132_target *target = &ftdi->target[ed_number];
+		if (target->active == 1) {
+			target->condition_code = TD_DEVNOTRESP;
+			mutex_unlock(&ftdi->u132_lock);
+			ftdi_elan_do_callback(ftdi, target, NULL, 0);
+			mutex_lock(&ftdi->u132_lock);
+		}
+	}
+	ftdi->received = 0;
+	ftdi->expected = 4;
+	ftdi->ed_found = 0;
+	mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_flush_targets(struct usb_ftdi *ftdi)
 {
-        int ed_number = 4;
-        mutex_lock(&ftdi->u132_lock);
-        while (ed_number-- > 0) {
-                struct u132_target *target = &ftdi->target[ed_number];
-                target->abandoning = 1;
-              wait_1:if (target->active == 1) {
-                        int command_size = ftdi->command_next -
-                                ftdi->command_head;
-                        if (command_size < COMMAND_SIZE) {
-                                struct u132_command *command = &ftdi->command[
-                                        COMMAND_MASK & ftdi->command_next];
-                                command->header = 0x80 | (ed_number << 5) | 0x4;
-                                command->length = 0x00;
-                                command->address = 0x00;
-                                command->width = 0x00;
-                                command->follows = 0;
-                                command->value = 0;
-                                command->buffer = &command->value;
-                                ftdi->command_next += 1;
-                                ftdi_elan_kick_command_queue(ftdi);
-                        } else {
-                                mutex_unlock(&ftdi->u132_lock);
-                                msleep(100);
-                                mutex_lock(&ftdi->u132_lock);
-                                goto wait_1;
-                        }
-                }
-              wait_2:if (target->active == 1) {
-                        int command_size = ftdi->command_next -
-                                ftdi->command_head;
-                        if (command_size < COMMAND_SIZE) {
-                                struct u132_command *command = &ftdi->command[
-                                        COMMAND_MASK & ftdi->command_next];
-                                command->header = 0x90 | (ed_number << 5);
-                                command->length = 0x00;
-                                command->address = 0x00;
-                                command->width = 0x00;
-                                command->follows = 0;
-                                command->value = 0;
-                                command->buffer = &command->value;
-                                ftdi->command_next += 1;
-                                ftdi_elan_kick_command_queue(ftdi);
-                        } else {
-                                mutex_unlock(&ftdi->u132_lock);
-                                msleep(100);
-                                mutex_lock(&ftdi->u132_lock);
-                                goto wait_2;
-                        }
-                }
-        }
-        ftdi->received = 0;
-        ftdi->expected = 4;
-        ftdi->ed_found = 0;
-        mutex_unlock(&ftdi->u132_lock);
+	int ed_number = 4;
+	mutex_lock(&ftdi->u132_lock);
+	while (ed_number-- > 0) {
+		struct u132_target *target = &ftdi->target[ed_number];
+		target->abandoning = 1;
+	wait_1:if (target->active == 1) {
+			int command_size = ftdi->command_next -
+				ftdi->command_head;
+			if (command_size < COMMAND_SIZE) {
+				struct u132_command *command = &ftdi->command[
+					COMMAND_MASK & ftdi->command_next];
+				command->header = 0x80 | (ed_number << 5) | 0x4;
+				command->length = 0x00;
+				command->address = 0x00;
+				command->width = 0x00;
+				command->follows = 0;
+				command->value = 0;
+				command->buffer = &command->value;
+				ftdi->command_next += 1;
+				ftdi_elan_kick_command_queue(ftdi);
+			} else {
+				mutex_unlock(&ftdi->u132_lock);
+				msleep(100);
+				mutex_lock(&ftdi->u132_lock);
+				goto wait_1;
+			}
+		}
+	wait_2:if (target->active == 1) {
+			int command_size = ftdi->command_next -
+				ftdi->command_head;
+			if (command_size < COMMAND_SIZE) {
+				struct u132_command *command = &ftdi->command[
+					COMMAND_MASK & ftdi->command_next];
+				command->header = 0x90 | (ed_number << 5);
+				command->length = 0x00;
+				command->address = 0x00;
+				command->width = 0x00;
+				command->follows = 0;
+				command->value = 0;
+				command->buffer = &command->value;
+				ftdi->command_next += 1;
+				ftdi_elan_kick_command_queue(ftdi);
+			} else {
+				mutex_unlock(&ftdi->u132_lock);
+				msleep(100);
+				mutex_lock(&ftdi->u132_lock);
+				goto wait_2;
+			}
+		}
+	}
+	ftdi->received = 0;
+	ftdi->expected = 4;
+	ftdi->ed_found = 0;
+	mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_cancel_targets(struct usb_ftdi *ftdi)
 {
-        int ed_number = 4;
-        mutex_lock(&ftdi->u132_lock);
-        while (ed_number-- > 0) {
-                struct u132_target *target = &ftdi->target[ed_number];
-                target->abandoning = 1;
-              wait:if (target->active == 1) {
-                        int command_size = ftdi->command_next -
-                                ftdi->command_head;
-                        if (command_size < COMMAND_SIZE) {
-                                struct u132_command *command = &ftdi->command[
-                                        COMMAND_MASK & ftdi->command_next];
-                                command->header = 0x80 | (ed_number << 5) | 0x4;
-                                command->length = 0x00;
-                                command->address = 0x00;
-                                command->width = 0x00;
-                                command->follows = 0;
-                                command->value = 0;
-                                command->buffer = &command->value;
-                                ftdi->command_next += 1;
-                                ftdi_elan_kick_command_queue(ftdi);
-                        } else {
-                                mutex_unlock(&ftdi->u132_lock);
-                                msleep(100);
-                                mutex_lock(&ftdi->u132_lock);
-                                goto wait;
-                        }
-                }
-        }
-        ftdi->received = 0;
-        ftdi->expected = 4;
-        ftdi->ed_found = 0;
-        mutex_unlock(&ftdi->u132_lock);
+	int ed_number = 4;
+	mutex_lock(&ftdi->u132_lock);
+	while (ed_number-- > 0) {
+		struct u132_target *target = &ftdi->target[ed_number];
+		target->abandoning = 1;
+	wait:if (target->active == 1) {
+			int command_size = ftdi->command_next -
+				ftdi->command_head;
+			if (command_size < COMMAND_SIZE) {
+				struct u132_command *command = &ftdi->command[
+					COMMAND_MASK & ftdi->command_next];
+				command->header = 0x80 | (ed_number << 5) | 0x4;
+				command->length = 0x00;
+				command->address = 0x00;
+				command->width = 0x00;
+				command->follows = 0;
+				command->value = 0;
+				command->buffer = &command->value;
+				ftdi->command_next += 1;
+				ftdi_elan_kick_command_queue(ftdi);
+			} else {
+				mutex_unlock(&ftdi->u132_lock);
+				msleep(100);
+				mutex_lock(&ftdi->u132_lock);
+				goto wait;
+			}
+		}
+	}
+	ftdi->received = 0;
+	ftdi->expected = 4;
+	ftdi->ed_found = 0;
+	mutex_unlock(&ftdi->u132_lock);
 }
 
 static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi)
 {
-        ftdi_command_queue_work(ftdi, 0);
+	ftdi_command_queue_work(ftdi, 0);
 }
 
 static void ftdi_elan_command_work(struct work_struct *work)
 {
-        struct usb_ftdi *ftdi =
+	struct usb_ftdi *ftdi =
 		container_of(work, struct usb_ftdi, command_work.work);
 
-        if (ftdi->disconnected > 0) {
-                ftdi_elan_put_kref(ftdi);
-                return;
-        } else {
-                int retval = ftdi_elan_command_engine(ftdi);
-                if (retval == -ESHUTDOWN) {
-                        ftdi->disconnected += 1;
-                } else if (retval == -ENODEV) {
-                        ftdi->disconnected += 1;
-                } else if (retval)
-                        dev_err(&ftdi->udev->dev, "command error %d\n", retval);
-                ftdi_command_requeue_work(ftdi, msecs_to_jiffies(10));
-                return;
-        }
+	if (ftdi->disconnected > 0) {
+		ftdi_elan_put_kref(ftdi);
+		return;
+	} else {
+		int retval = ftdi_elan_command_engine(ftdi);
+		if (retval == -ESHUTDOWN) {
+			ftdi->disconnected += 1;
+		} else if (retval == -ENODEV) {
+			ftdi->disconnected += 1;
+		} else if (retval)
+			dev_err(&ftdi->udev->dev, "command error %d\n", retval);
+		ftdi_command_requeue_work(ftdi, msecs_to_jiffies(10));
+		return;
+	}
 }
 
 static void ftdi_elan_kick_respond_queue(struct usb_ftdi *ftdi)
 {
-        ftdi_respond_queue_work(ftdi, 0);
+	ftdi_respond_queue_work(ftdi, 0);
 }
 
 static void ftdi_elan_respond_work(struct work_struct *work)
 {
-        struct usb_ftdi *ftdi =
+	struct usb_ftdi *ftdi =
 		container_of(work, struct usb_ftdi, respond_work.work);
-        if (ftdi->disconnected > 0) {
-                ftdi_elan_put_kref(ftdi);
-                return;
-        } else {
-                int retval = ftdi_elan_respond_engine(ftdi);
-                if (retval == 0) {
-                } else if (retval == -ESHUTDOWN) {
-                        ftdi->disconnected += 1;
-                } else if (retval == -ENODEV) {
-                        ftdi->disconnected += 1;
-                } else if (retval == -EILSEQ) {
-                        ftdi->disconnected += 1;
-                } else {
-                        ftdi->disconnected += 1;
-                        dev_err(&ftdi->udev->dev, "respond error %d\n", retval);
-                }
-                if (ftdi->disconnected > 0) {
-                        ftdi_elan_abandon_completions(ftdi);
-                        ftdi_elan_abandon_targets(ftdi);
-                }
-                ftdi_response_requeue_work(ftdi, msecs_to_jiffies(10));
-                return;
-        }
+	if (ftdi->disconnected > 0) {
+		ftdi_elan_put_kref(ftdi);
+		return;
+	} else {
+		int retval = ftdi_elan_respond_engine(ftdi);
+		if (retval == 0) {
+		} else if (retval == -ESHUTDOWN) {
+			ftdi->disconnected += 1;
+		} else if (retval == -ENODEV) {
+			ftdi->disconnected += 1;
+		} else if (retval == -EILSEQ) {
+			ftdi->disconnected += 1;
+		} else {
+			ftdi->disconnected += 1;
+			dev_err(&ftdi->udev->dev, "respond error %d\n", retval);
+		}
+		if (ftdi->disconnected > 0) {
+			ftdi_elan_abandon_completions(ftdi);
+			ftdi_elan_abandon_targets(ftdi);
+		}
+		ftdi_response_requeue_work(ftdi, msecs_to_jiffies(10));
+		return;
+	}
 }
 
 
 /*
-* the sw_lock is initially held and will be freed
-* after the FTDI has been synchronized
-*
-*/
+ * the sw_lock is initially held and will be freed
+ * after the FTDI has been synchronized
+ *
+ */
 static void ftdi_elan_status_work(struct work_struct *work)
 {
-        struct usb_ftdi *ftdi =
+	struct usb_ftdi *ftdi =
 		container_of(work, struct usb_ftdi, status_work.work);
-        int work_delay_in_msec = 0;
-        if (ftdi->disconnected > 0) {
-                ftdi_elan_put_kref(ftdi);
-                return;
-        } else if (ftdi->synchronized == 0) {
-                down(&ftdi->sw_lock);
-                if (ftdi_elan_synchronize(ftdi) == 0) {
-                        ftdi->synchronized = 1;
-                        ftdi_command_queue_work(ftdi, 1);
-                        ftdi_respond_queue_work(ftdi, 1);
-                        up(&ftdi->sw_lock);
-                        work_delay_in_msec = 100;
-                } else {
-                        dev_err(&ftdi->udev->dev, "synchronize failed\n");
-                        up(&ftdi->sw_lock);
-                        work_delay_in_msec = 10 *1000;
-                }
-        } else if (ftdi->stuck_status > 0) {
-                if (ftdi_elan_stuck_waiting(ftdi) == 0) {
-                        ftdi->stuck_status = 0;
-                        ftdi->synchronized = 0;
-                } else if ((ftdi->stuck_status++ % 60) == 1) {
-                        dev_err(&ftdi->udev->dev, "WRONG type of card inserted "
-                                "- please remove\n");
-                } else
-                        dev_err(&ftdi->udev->dev, "WRONG type of card inserted "
-                                "- checked %d times\n", ftdi->stuck_status);
-                work_delay_in_msec = 100;
-        } else if (ftdi->enumerated == 0) {
-                if (ftdi_elan_enumeratePCI(ftdi) == 0) {
-                        ftdi->enumerated = 1;
-                        work_delay_in_msec = 250;
-                } else
-                        work_delay_in_msec = 1000;
-        } else if (ftdi->initialized == 0) {
-                if (ftdi_elan_setupOHCI(ftdi) == 0) {
-                        ftdi->initialized = 1;
-                        work_delay_in_msec = 500;
-                } else {
-                        dev_err(&ftdi->udev->dev, "initialized failed - trying "
-                                "again in 10 seconds\n");
-                        work_delay_in_msec = 1 *1000;
-                }
-        } else if (ftdi->registered == 0) {
-                work_delay_in_msec = 10;
-                if (ftdi_elan_hcd_init(ftdi) == 0) {
-                        ftdi->registered = 1;
-                } else
-                        dev_err(&ftdi->udev->dev, "register failed\n");
-                work_delay_in_msec = 250;
-        } else {
-                if (ftdi_elan_checkingPCI(ftdi) == 0) {
-                        work_delay_in_msec = 250;
-                } else if (ftdi->controlreg & 0x00400000) {
-                        if (ftdi->gone_away > 0) {
-                                dev_err(&ftdi->udev->dev, "PCI device eject con"
-                                        "firmed platform_dev.dev.parent=%p plat"
-                                        "form_dev.dev=%p\n",
-                                        ftdi->platform_dev.dev.parent,
-                                        &ftdi->platform_dev.dev);
-                                platform_device_unregister(&ftdi->platform_dev);
-                                ftdi->platform_dev.dev.parent = NULL;
-                                ftdi->registered = 0;
-                                ftdi->enumerated = 0;
-                                ftdi->card_ejected = 0;
-                                ftdi->initialized = 0;
-                                ftdi->gone_away = 0;
-                        } else
-                                ftdi_elan_flush_targets(ftdi);
-                        work_delay_in_msec = 250;
-                } else {
-                        dev_err(&ftdi->udev->dev, "PCI device has disappeared\n"
-                                );
-                        ftdi_elan_cancel_targets(ftdi);
-                        work_delay_in_msec = 500;
-                        ftdi->enumerated = 0;
-                        ftdi->initialized = 0;
-                }
-        }
-        if (ftdi->disconnected > 0) {
-                ftdi_elan_put_kref(ftdi);
-                return;
-        } else {
-                ftdi_status_requeue_work(ftdi,
-                        msecs_to_jiffies(work_delay_in_msec));
-                return;
-        }
+	int work_delay_in_msec = 0;
+	if (ftdi->disconnected > 0) {
+		ftdi_elan_put_kref(ftdi);
+		return;
+	} else if (ftdi->synchronized == 0) {
+		down(&ftdi->sw_lock);
+		if (ftdi_elan_synchronize(ftdi) == 0) {
+			ftdi->synchronized = 1;
+			ftdi_command_queue_work(ftdi, 1);
+			ftdi_respond_queue_work(ftdi, 1);
+			up(&ftdi->sw_lock);
+			work_delay_in_msec = 100;
+		} else {
+			dev_err(&ftdi->udev->dev, "synchronize failed\n");
+			up(&ftdi->sw_lock);
+			work_delay_in_msec = 10 *1000;
+		}
+	} else if (ftdi->stuck_status > 0) {
+		if (ftdi_elan_stuck_waiting(ftdi) == 0) {
+			ftdi->stuck_status = 0;
+			ftdi->synchronized = 0;
+		} else if ((ftdi->stuck_status++ % 60) == 1) {
+			dev_err(&ftdi->udev->dev, "WRONG type of card inserted "
+				"- please remove\n");
+		} else
+			dev_err(&ftdi->udev->dev, "WRONG type of card inserted "
+				"- checked %d times\n", ftdi->stuck_status);
+		work_delay_in_msec = 100;
+	} else if (ftdi->enumerated == 0) {
+		if (ftdi_elan_enumeratePCI(ftdi) == 0) {
+			ftdi->enumerated = 1;
+			work_delay_in_msec = 250;
+		} else
+			work_delay_in_msec = 1000;
+	} else if (ftdi->initialized == 0) {
+		if (ftdi_elan_setupOHCI(ftdi) == 0) {
+			ftdi->initialized = 1;
+			work_delay_in_msec = 500;
+		} else {
+			dev_err(&ftdi->udev->dev, "initialized failed - trying "
+				"again in 10 seconds\n");
+			work_delay_in_msec = 1 *1000;
+		}
+	} else if (ftdi->registered == 0) {
+		work_delay_in_msec = 10;
+		if (ftdi_elan_hcd_init(ftdi) == 0) {
+			ftdi->registered = 1;
+		} else
+			dev_err(&ftdi->udev->dev, "register failed\n");
+		work_delay_in_msec = 250;
+	} else {
+		if (ftdi_elan_checkingPCI(ftdi) == 0) {
+			work_delay_in_msec = 250;
+		} else if (ftdi->controlreg & 0x00400000) {
+			if (ftdi->gone_away > 0) {
+				dev_err(&ftdi->udev->dev, "PCI device eject con"
+					"firmed platform_dev.dev.parent=%p plat"
+					"form_dev.dev=%p\n",
+					ftdi->platform_dev.dev.parent,
+					&ftdi->platform_dev.dev);
+				platform_device_unregister(&ftdi->platform_dev);
+				ftdi->platform_dev.dev.parent = NULL;
+				ftdi->registered = 0;
+				ftdi->enumerated = 0;
+				ftdi->card_ejected = 0;
+				ftdi->initialized = 0;
+				ftdi->gone_away = 0;
+			} else
+				ftdi_elan_flush_targets(ftdi);
+			work_delay_in_msec = 250;
+		} else {
+			dev_err(&ftdi->udev->dev, "PCI device has disappeared\n"
+				);
+			ftdi_elan_cancel_targets(ftdi);
+			work_delay_in_msec = 500;
+			ftdi->enumerated = 0;
+			ftdi->initialized = 0;
+		}
+	}
+	if (ftdi->disconnected > 0) {
+		ftdi_elan_put_kref(ftdi);
+		return;
+	} else {
+		ftdi_status_requeue_work(ftdi,
+					 msecs_to_jiffies(work_delay_in_msec));
+		return;
+	}
 }
 
 
 /*
-* file_operations for the jtag interface
-*
-* the usage count for the device is incremented on open()
-* and decremented on release()
-*/
+ * file_operations for the jtag interface
+ *
+ * the usage count for the device is incremented on open()
+ * and decremented on release()
+ */
 static int ftdi_elan_open(struct inode *inode, struct file *file)
 {
 	int subminor;
 	struct usb_interface *interface;
 
-        subminor = iminor(inode);
-        interface = usb_find_interface(&ftdi_elan_driver, subminor);
-
-        if (!interface) {
-                printk(KERN_ERR "can't find device for minor %d\n", subminor);
-                return -ENODEV;
-        } else {
-                struct usb_ftdi *ftdi = usb_get_intfdata(interface);
-                if (!ftdi) {
-                        return -ENODEV;
-                } else {
-                        if (down_interruptible(&ftdi->sw_lock)) {
-                                return -EINTR;
-                        } else {
-                                ftdi_elan_get_kref(ftdi);
-                                file->private_data = ftdi;
-                                return 0;
-                        }
-                }
-        }
+	subminor = iminor(inode);
+	interface = usb_find_interface(&ftdi_elan_driver, subminor);
+
+	if (!interface) {
+		printk(KERN_ERR "can't find device for minor %d\n", subminor);
+		return -ENODEV;
+	} else {
+		struct usb_ftdi *ftdi = usb_get_intfdata(interface);
+		if (!ftdi) {
+			return -ENODEV;
+		} else {
+			if (down_interruptible(&ftdi->sw_lock)) {
+				return -EINTR;
+			} else {
+				ftdi_elan_get_kref(ftdi);
+				file->private_data = ftdi;
+				return 0;
+			}
+		}
+	}
 }
 
 static int ftdi_elan_release(struct inode *inode, struct file *file)
 {
-        struct usb_ftdi *ftdi = file->private_data;
-        if (ftdi == NULL)
-                return -ENODEV;
-        up(&ftdi->sw_lock);        /* decrement the count on our device */
-        ftdi_elan_put_kref(ftdi);
-        return 0;
+	struct usb_ftdi *ftdi = file->private_data;
+	if (ftdi == NULL)
+		return -ENODEV;
+	up(&ftdi->sw_lock);        /* decrement the count on our device */
+	ftdi_elan_put_kref(ftdi);
+	return 0;
 }
 
 
 /*
-*
-* blocking bulk reads are used to get data from the device
-*
-*/
+ *
+ * blocking bulk reads are used to get data from the device
+ *
+ */
 static ssize_t ftdi_elan_read(struct file *file, char __user *buffer,
 			      size_t count, loff_t *ppos)
 {
-        char data[30 *3 + 4];
-        char *d = data;
-        int m = (sizeof(data) - 1) / 3;
-        int bytes_read = 0;
-        int retry_on_empty = 10;
-        int retry_on_timeout = 5;
-        struct usb_ftdi *ftdi = file->private_data;
-        if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        }
-        data[0] = 0;
-      have:if (ftdi->bulk_in_left > 0) {
-                if (count-- > 0) {
-                        char *p = ++ftdi->bulk_in_last + ftdi->bulk_in_buffer;
-                        ftdi->bulk_in_left -= 1;
-                        if (bytes_read < m) {
-                                d += sprintf(d, " %02X", 0x000000FF & *p);
-                        } else if (bytes_read > m) {
-                        } else
-                                d += sprintf(d, " ..");
-                        if (copy_to_user(buffer++, p, 1)) {
-                                return -EFAULT;
-                        } else {
-                                bytes_read += 1;
-                                goto have;
-                        }
-                } else
-                        return bytes_read;
-        }
-      more:if (count > 0) {
-                int packet_bytes = 0;
-                int retval = usb_bulk_msg(ftdi->udev,
-                        usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
-                         ftdi->bulk_in_buffer, ftdi->bulk_in_size,
-                        &packet_bytes, 50);
-                if (packet_bytes > 2) {
-                        ftdi->bulk_in_left = packet_bytes - 2;
-                        ftdi->bulk_in_last = 1;
-                        goto have;
-                } else if (retval == -ETIMEDOUT) {
-                        if (retry_on_timeout-- > 0) {
-                                goto more;
-                        } else if (bytes_read > 0) {
-                                return bytes_read;
-                        } else
-                                return retval;
-                } else if (retval == 0) {
-                        if (retry_on_empty-- > 0) {
-                                goto more;
-                        } else
-                                return bytes_read;
-                } else
-                        return retval;
-        } else
-                return bytes_read;
+	char data[30 *3 + 4];
+	char *d = data;
+	int m = (sizeof(data) - 1) / 3;
+	int bytes_read = 0;
+	int retry_on_empty = 10;
+	int retry_on_timeout = 5;
+	struct usb_ftdi *ftdi = file->private_data;
+	if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	}
+	data[0] = 0;
+have:if (ftdi->bulk_in_left > 0) {
+		if (count-- > 0) {
+			char *p = ++ftdi->bulk_in_last + ftdi->bulk_in_buffer;
+			ftdi->bulk_in_left -= 1;
+			if (bytes_read < m) {
+				d += sprintf(d, " %02X", 0x000000FF & *p);
+			} else if (bytes_read > m) {
+			} else
+				d += sprintf(d, " ..");
+			if (copy_to_user(buffer++, p, 1)) {
+				return -EFAULT;
+			} else {
+				bytes_read += 1;
+				goto have;
+			}
+		} else
+			return bytes_read;
+	}
+more:if (count > 0) {
+		int packet_bytes = 0;
+		int retval = usb_bulk_msg(ftdi->udev,
+					  usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
+					  ftdi->bulk_in_buffer, ftdi->bulk_in_size,
+					  &packet_bytes, 50);
+		if (packet_bytes > 2) {
+			ftdi->bulk_in_left = packet_bytes - 2;
+			ftdi->bulk_in_last = 1;
+			goto have;
+		} else if (retval == -ETIMEDOUT) {
+			if (retry_on_timeout-- > 0) {
+				goto more;
+			} else if (bytes_read > 0) {
+				return bytes_read;
+			} else
+				return retval;
+		} else if (retval == 0) {
+			if (retry_on_empty-- > 0) {
+				goto more;
+			} else
+				return bytes_read;
+		} else
+			return retval;
+	} else
+		return bytes_read;
 }
 
 static void ftdi_elan_write_bulk_callback(struct urb *urb)
@@ -728,467 +728,467 @@ static void ftdi_elan_write_bulk_callback(struct urb *urb)
 	int status = urb->status;
 
 	if (status && !(status == -ENOENT || status == -ECONNRESET ||
-	    status == -ESHUTDOWN)) {
+			status == -ESHUTDOWN)) {
 		dev_err(&ftdi->udev->dev,
 			"urb=%p write bulk status received: %d\n", urb, status);
-        }
-        usb_free_coherent(urb->dev, urb->transfer_buffer_length,
-                urb->transfer_buffer, urb->transfer_dma);
+	}
+	usb_free_coherent(urb->dev, urb->transfer_buffer_length,
+			  urb->transfer_buffer, urb->transfer_dma);
 }
 
 static int fill_buffer_with_all_queued_commands(struct usb_ftdi *ftdi,
-        char *buf, int command_size, int total_size)
-{
-        int ed_commands = 0;
-        int b = 0;
-        int I = command_size;
-        int i = ftdi->command_head;
-        while (I-- > 0) {
-                struct u132_command *command = &ftdi->command[COMMAND_MASK &
-                        i++];
-                int F = command->follows;
-                u8 *f = command->buffer;
-                if (command->header & 0x80) {
-                        ed_commands |= 1 << (0x3 & (command->header >> 5));
-                }
-                buf[b++] = command->header;
-                buf[b++] = (command->length >> 0) & 0x00FF;
-                buf[b++] = (command->length >> 8) & 0x00FF;
-                buf[b++] = command->address;
-                buf[b++] = command->width;
-                while (F-- > 0) {
-                        buf[b++] = *f++;
-                }
-        }
-        return ed_commands;
+						char *buf, int command_size, int total_size)
+{
+	int ed_commands = 0;
+	int b = 0;
+	int I = command_size;
+	int i = ftdi->command_head;
+	while (I-- > 0) {
+		struct u132_command *command = &ftdi->command[COMMAND_MASK &
+							      i++];
+		int F = command->follows;
+		u8 *f = command->buffer;
+		if (command->header & 0x80) {
+			ed_commands |= 1 << (0x3 & (command->header >> 5));
+		}
+		buf[b++] = command->header;
+		buf[b++] = (command->length >> 0) & 0x00FF;
+		buf[b++] = (command->length >> 8) & 0x00FF;
+		buf[b++] = command->address;
+		buf[b++] = command->width;
+		while (F-- > 0) {
+			buf[b++] = *f++;
+		}
+	}
+	return ed_commands;
 }
 
 static int ftdi_elan_total_command_size(struct usb_ftdi *ftdi, int command_size)
 {
-        int total_size = 0;
-        int I = command_size;
-        int i = ftdi->command_head;
-        while (I-- > 0) {
-                struct u132_command *command = &ftdi->command[COMMAND_MASK &
-                        i++];
-                total_size += 5 + command->follows;
-        } return total_size;
+	int total_size = 0;
+	int I = command_size;
+	int i = ftdi->command_head;
+	while (I-- > 0) {
+		struct u132_command *command = &ftdi->command[COMMAND_MASK &
+							      i++];
+		total_size += 5 + command->follows;
+	} return total_size;
 }
 
 static int ftdi_elan_command_engine(struct usb_ftdi *ftdi)
 {
-        int retval;
-        char *buf;
-        int ed_commands;
-        int total_size;
-        struct urb *urb;
-        int command_size = ftdi->command_next - ftdi->command_head;
-        if (command_size == 0)
-                return 0;
-        total_size = ftdi_elan_total_command_size(ftdi, command_size);
-        urb = usb_alloc_urb(0, GFP_KERNEL);
-        if (!urb) {
-                dev_err(&ftdi->udev->dev, "could not get a urb to write %d comm"
-                        "ands totaling %d bytes to the Uxxx\n", command_size,
-                        total_size);
-                return -ENOMEM;
-        }
-        buf = usb_alloc_coherent(ftdi->udev, total_size, GFP_KERNEL,
-                &urb->transfer_dma);
-        if (!buf) {
-                dev_err(&ftdi->udev->dev, "could not get a buffer to write %d c"
-                        "ommands totaling %d bytes to the Uxxx\n", command_size,
-                         total_size);
-                usb_free_urb(urb);
-                return -ENOMEM;
-        }
-        ed_commands = fill_buffer_with_all_queued_commands(ftdi, buf,
-                command_size, total_size);
-        usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
-                ftdi->bulk_out_endpointAddr), buf, total_size,
-                ftdi_elan_write_bulk_callback, ftdi);
-        urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-        if (ed_commands) {
-                char diag[40 *3 + 4];
-                char *d = diag;
-                int m = total_size;
-                u8 *c = buf;
-                int s = (sizeof(diag) - 1) / 3;
-                diag[0] = 0;
-                while (s-- > 0 && m-- > 0) {
-                        if (s > 0 || m == 0) {
-                                d += sprintf(d, " %02X", *c++);
-                        } else
-                                d += sprintf(d, " ..");
-                }
-        }
-        retval = usb_submit_urb(urb, GFP_KERNEL);
-        if (retval) {
-                dev_err(&ftdi->udev->dev, "failed %d to submit urb %p to write "
-                        "%d commands totaling %d bytes to the Uxxx\n", retval,
-                        urb, command_size, total_size);
-                usb_free_coherent(ftdi->udev, total_size, buf, urb->transfer_dma);
-                usb_free_urb(urb);
-                return retval;
-        }
-        usb_free_urb(urb);        /* release our reference to this urb,
-                the USB core will eventually free it entirely */
-        ftdi->command_head += command_size;
-        ftdi_elan_kick_respond_queue(ftdi);
-        return 0;
+	int retval;
+	char *buf;
+	int ed_commands;
+	int total_size;
+	struct urb *urb;
+	int command_size = ftdi->command_next - ftdi->command_head;
+	if (command_size == 0)
+		return 0;
+	total_size = ftdi_elan_total_command_size(ftdi, command_size);
+	urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!urb) {
+		dev_err(&ftdi->udev->dev, "could not get a urb to write %d comm"
+			"ands totaling %d bytes to the Uxxx\n", command_size,
+			total_size);
+		return -ENOMEM;
+	}
+	buf = usb_alloc_coherent(ftdi->udev, total_size, GFP_KERNEL,
+				 &urb->transfer_dma);
+	if (!buf) {
+		dev_err(&ftdi->udev->dev, "could not get a buffer to write %d c"
+			"ommands totaling %d bytes to the Uxxx\n", command_size,
+			total_size);
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+	ed_commands = fill_buffer_with_all_queued_commands(ftdi, buf,
+							   command_size, total_size);
+	usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
+							   ftdi->bulk_out_endpointAddr), buf, total_size,
+			  ftdi_elan_write_bulk_callback, ftdi);
+	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+	if (ed_commands) {
+		char diag[40 *3 + 4];
+		char *d = diag;
+		int m = total_size;
+		u8 *c = buf;
+		int s = (sizeof(diag) - 1) / 3;
+		diag[0] = 0;
+		while (s-- > 0 && m-- > 0) {
+			if (s > 0 || m == 0) {
+				d += sprintf(d, " %02X", *c++);
+			} else
+				d += sprintf(d, " ..");
+		}
+	}
+	retval = usb_submit_urb(urb, GFP_KERNEL);
+	if (retval) {
+		dev_err(&ftdi->udev->dev, "failed %d to submit urb %p to write "
+			"%d commands totaling %d bytes to the Uxxx\n", retval,
+			urb, command_size, total_size);
+		usb_free_coherent(ftdi->udev, total_size, buf, urb->transfer_dma);
+		usb_free_urb(urb);
+		return retval;
+	}
+	usb_free_urb(urb);        /* release our reference to this urb,
+				     the USB core will eventually free it entirely */
+	ftdi->command_head += command_size;
+	ftdi_elan_kick_respond_queue(ftdi);
+	return 0;
 }
 
 static void ftdi_elan_do_callback(struct usb_ftdi *ftdi,
-        struct u132_target *target, u8 *buffer, int length)
-{
-        struct urb *urb = target->urb;
-        int halted = target->halted;
-        int skipped = target->skipped;
-        int actual = target->actual;
-        int non_null = target->non_null;
-        int toggle_bits = target->toggle_bits;
-        int error_count = target->error_count;
-        int condition_code = target->condition_code;
-        int repeat_number = target->repeat_number;
-        void (*callback) (void *, struct urb *, u8 *, int, int, int, int, int,
-                int, int, int, int) = target->callback;
-        target->active -= 1;
-        target->callback = NULL;
-        (*callback) (target->endp, urb, buffer, length, toggle_bits,
-                error_count, condition_code, repeat_number, halted, skipped,
-                actual, non_null);
+				  struct u132_target *target, u8 *buffer, int length)
+{
+	struct urb *urb = target->urb;
+	int halted = target->halted;
+	int skipped = target->skipped;
+	int actual = target->actual;
+	int non_null = target->non_null;
+	int toggle_bits = target->toggle_bits;
+	int error_count = target->error_count;
+	int condition_code = target->condition_code;
+	int repeat_number = target->repeat_number;
+	void (*callback) (void *, struct urb *, u8 *, int, int, int, int, int,
+			  int, int, int, int) = target->callback;
+	target->active -= 1;
+	target->callback = NULL;
+	(*callback) (target->endp, urb, buffer, length, toggle_bits,
+		     error_count, condition_code, repeat_number, halted, skipped,
+		     actual, non_null);
 }
 
 static char *have_ed_set_response(struct usb_ftdi *ftdi,
-        struct u132_target *target, u16 ed_length, int ed_number, int ed_type,
-        char *b)
-{
-        int payload = (ed_length >> 0) & 0x07FF;
-        mutex_lock(&ftdi->u132_lock);
-        target->actual = 0;
-        target->non_null = (ed_length >> 15) & 0x0001;
-        target->repeat_number = (ed_length >> 11) & 0x000F;
-        if (ed_type == 0x02) {
-                if (payload == 0 || target->abandoning > 0) {
-                        target->abandoning = 0;
-                        mutex_unlock(&ftdi->u132_lock);
-                        ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-                                payload);
-                        ftdi->received = 0;
-                        ftdi->expected = 4;
-                        ftdi->ed_found = 0;
-                        return ftdi->response;
-                } else {
-                        ftdi->expected = 4 + payload;
-                        ftdi->ed_found = 1;
-                        mutex_unlock(&ftdi->u132_lock);
-                        return b;
-                }
-        } else if (ed_type == 0x03) {
-                if (payload == 0 || target->abandoning > 0) {
-                        target->abandoning = 0;
-                        mutex_unlock(&ftdi->u132_lock);
-                        ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-                                payload);
-                        ftdi->received = 0;
-                        ftdi->expected = 4;
-                        ftdi->ed_found = 0;
-                        return ftdi->response;
-                } else {
-                        ftdi->expected = 4 + payload;
-                        ftdi->ed_found = 1;
-                        mutex_unlock(&ftdi->u132_lock);
-                        return b;
-                }
-        } else if (ed_type == 0x01) {
-                target->abandoning = 0;
-                mutex_unlock(&ftdi->u132_lock);
-                ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-                        payload);
-                ftdi->received = 0;
-                ftdi->expected = 4;
-                ftdi->ed_found = 0;
-                return ftdi->response;
-        } else {
-                target->abandoning = 0;
-                mutex_unlock(&ftdi->u132_lock);
-                ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-                        payload);
-                ftdi->received = 0;
-                ftdi->expected = 4;
-                ftdi->ed_found = 0;
-                return ftdi->response;
-        }
+				  struct u132_target *target, u16 ed_length, int ed_number, int ed_type,
+				  char *b)
+{
+	int payload = (ed_length >> 0) & 0x07FF;
+	mutex_lock(&ftdi->u132_lock);
+	target->actual = 0;
+	target->non_null = (ed_length >> 15) & 0x0001;
+	target->repeat_number = (ed_length >> 11) & 0x000F;
+	if (ed_type == 0x02) {
+		if (payload == 0 || target->abandoning > 0) {
+			target->abandoning = 0;
+			mutex_unlock(&ftdi->u132_lock);
+			ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
+					      payload);
+			ftdi->received = 0;
+			ftdi->expected = 4;
+			ftdi->ed_found = 0;
+			return ftdi->response;
+		} else {
+			ftdi->expected = 4 + payload;
+			ftdi->ed_found = 1;
+			mutex_unlock(&ftdi->u132_lock);
+			return b;
+		}
+	} else if (ed_type == 0x03) {
+		if (payload == 0 || target->abandoning > 0) {
+			target->abandoning = 0;
+			mutex_unlock(&ftdi->u132_lock);
+			ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
+					      payload);
+			ftdi->received = 0;
+			ftdi->expected = 4;
+			ftdi->ed_found = 0;
+			return ftdi->response;
+		} else {
+			ftdi->expected = 4 + payload;
+			ftdi->ed_found = 1;
+			mutex_unlock(&ftdi->u132_lock);
+			return b;
+		}
+	} else if (ed_type == 0x01) {
+		target->abandoning = 0;
+		mutex_unlock(&ftdi->u132_lock);
+		ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
+				      payload);
+		ftdi->received = 0;
+		ftdi->expected = 4;
+		ftdi->ed_found = 0;
+		return ftdi->response;
+	} else {
+		target->abandoning = 0;
+		mutex_unlock(&ftdi->u132_lock);
+		ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
+				      payload);
+		ftdi->received = 0;
+		ftdi->expected = 4;
+		ftdi->ed_found = 0;
+		return ftdi->response;
+	}
 }
 
 static char *have_ed_get_response(struct usb_ftdi *ftdi,
-        struct u132_target *target, u16 ed_length, int ed_number, int ed_type,
-        char *b)
+				  struct u132_target *target, u16 ed_length, int ed_number, int ed_type,
+				  char *b)
 {
-        mutex_lock(&ftdi->u132_lock);
-        target->condition_code = TD_DEVNOTRESP;
-        target->actual = (ed_length >> 0) & 0x01FF;
-        target->non_null = (ed_length >> 15) & 0x0001;
-        target->repeat_number = (ed_length >> 11) & 0x000F;
-        mutex_unlock(&ftdi->u132_lock);
-        if (target->active)
-                ftdi_elan_do_callback(ftdi, target, NULL, 0);
-        target->abandoning = 0;
-        ftdi->received = 0;
-        ftdi->expected = 4;
-        ftdi->ed_found = 0;
-        return ftdi->response;
+	mutex_lock(&ftdi->u132_lock);
+	target->condition_code = TD_DEVNOTRESP;
+	target->actual = (ed_length >> 0) & 0x01FF;
+	target->non_null = (ed_length >> 15) & 0x0001;
+	target->repeat_number = (ed_length >> 11) & 0x000F;
+	mutex_unlock(&ftdi->u132_lock);
+	if (target->active)
+		ftdi_elan_do_callback(ftdi, target, NULL, 0);
+	target->abandoning = 0;
+	ftdi->received = 0;
+	ftdi->expected = 4;
+	ftdi->ed_found = 0;
+	return ftdi->response;
 }
 
 
 /*
-* The engine tries to empty the FTDI fifo
-*
-* all responses found in the fifo data are dispatched thus
-* the response buffer can only ever hold a maximum sized
-* response from the Uxxx.
-*
-*/
+ * The engine tries to empty the FTDI fifo
+ *
+ * all responses found in the fifo data are dispatched thus
+ * the response buffer can only ever hold a maximum sized
+ * response from the Uxxx.
+ *
+ */
 static int ftdi_elan_respond_engine(struct usb_ftdi *ftdi)
 {
-        u8 *b = ftdi->response + ftdi->received;
-        int bytes_read = 0;
-        int retry_on_empty = 1;
-        int retry_on_timeout = 3;
-        int empty_packets = 0;
-      read:{
-                int packet_bytes = 0;
-                int retval = usb_bulk_msg(ftdi->udev,
-                        usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
-                         ftdi->bulk_in_buffer, ftdi->bulk_in_size,
-                        &packet_bytes, 500);
-                char diag[30 *3 + 4];
-                char *d = diag;
-                int m = packet_bytes;
-                u8 *c = ftdi->bulk_in_buffer;
-                int s = (sizeof(diag) - 1) / 3;
-                diag[0] = 0;
-                while (s-- > 0 && m-- > 0) {
-                        if (s > 0 || m == 0) {
-                                d += sprintf(d, " %02X", *c++);
-                        } else
-                                d += sprintf(d, " ..");
-                }
-                if (packet_bytes > 2) {
-                        ftdi->bulk_in_left = packet_bytes - 2;
-                        ftdi->bulk_in_last = 1;
-                        goto have;
-                } else if (retval == -ETIMEDOUT) {
-                        if (retry_on_timeout-- > 0) {
-                                dev_err(&ftdi->udev->dev, "TIMED OUT with packe"
-                                        "t_bytes = %d with total %d bytes%s\n",
-                                        packet_bytes, bytes_read, diag);
-                                goto more;
-                        } else if (bytes_read > 0) {
-                                dev_err(&ftdi->udev->dev, "ONLY %d bytes%s\n",
-                                        bytes_read, diag);
-                                return -ENOMEM;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "TIMED OUT with packe"
-                                        "t_bytes = %d with total %d bytes%s\n",
-                                        packet_bytes, bytes_read, diag);
-                                return -ENOMEM;
-                        }
-                } else if (retval == -EILSEQ) {
-                        dev_err(&ftdi->udev->dev, "error = %d with packet_bytes"
-                                " = %d with total %d bytes%s\n", retval,
-                                packet_bytes, bytes_read, diag);
-                        return retval;
-                } else if (retval) {
-                        dev_err(&ftdi->udev->dev, "error = %d with packet_bytes"
-                                " = %d with total %d bytes%s\n", retval,
-                                packet_bytes, bytes_read, diag);
-                        return retval;
-                } else if (packet_bytes == 2) {
-                        unsigned char s0 = ftdi->bulk_in_buffer[0];
-                        unsigned char s1 = ftdi->bulk_in_buffer[1];
-                        empty_packets += 1;
-                        if (s0 == 0x31 && s1 == 0x60) {
-                                if (retry_on_empty-- > 0) {
-                                        goto more;
-                                } else
-                                        return 0;
-                        } else if (s0 == 0x31 && s1 == 0x00) {
-                                if (retry_on_empty-- > 0) {
-                                        goto more;
-                                } else
-                                        return 0;
-                        } else {
-                                if (retry_on_empty-- > 0) {
-                                        goto more;
-                                } else
-                                        return 0;
-                        }
-                } else if (packet_bytes == 1) {
-                        if (retry_on_empty-- > 0) {
-                                goto more;
-                        } else
-                                return 0;
-                } else {
-                        if (retry_on_empty-- > 0) {
-                                goto more;
-                        } else
-                                return 0;
-                }
-        }
-      more:{
-                goto read;
-        }
-      have:if (ftdi->bulk_in_left > 0) {
-                u8 c = ftdi->bulk_in_buffer[++ftdi->bulk_in_last];
-                bytes_read += 1;
-                ftdi->bulk_in_left -= 1;
-                if (ftdi->received == 0 && c == 0xFF) {
-                        goto have;
-                } else
-                        *b++ = c;
-                if (++ftdi->received < ftdi->expected) {
-                        goto have;
-                } else if (ftdi->ed_found) {
-                        int ed_number = (ftdi->response[0] >> 5) & 0x03;
-                        u16 ed_length = (ftdi->response[2] << 8) |
-                                ftdi->response[1];
-                        struct u132_target *target = &ftdi->target[ed_number];
-                        int payload = (ed_length >> 0) & 0x07FF;
-                        char diag[30 *3 + 4];
-                        char *d = diag;
-                        int m = payload;
-                        u8 *c = 4 + ftdi->response;
-                        int s = (sizeof(diag) - 1) / 3;
-                        diag[0] = 0;
-                        while (s-- > 0 && m-- > 0) {
-                                if (s > 0 || m == 0) {
-                                        d += sprintf(d, " %02X", *c++);
-                                } else
-                                        d += sprintf(d, " ..");
-                        }
-                        ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
-                                payload);
-                        ftdi->received = 0;
-                        ftdi->expected = 4;
-                        ftdi->ed_found = 0;
-                        b = ftdi->response;
-                        goto have;
-                } else if (ftdi->expected == 8) {
-                        u8 buscmd;
-                        int respond_head = ftdi->respond_head++;
-                        struct u132_respond *respond = &ftdi->respond[
-                                RESPOND_MASK & respond_head];
-                        u32 data = ftdi->response[7];
-                        data <<= 8;
-                        data |= ftdi->response[6];
-                        data <<= 8;
-                        data |= ftdi->response[5];
-                        data <<= 8;
-                        data |= ftdi->response[4];
-                        *respond->value = data;
-                        *respond->result = 0;
-                        complete(&respond->wait_completion);
-                        ftdi->received = 0;
-                        ftdi->expected = 4;
-                        ftdi->ed_found = 0;
-                        b = ftdi->response;
-                        buscmd = (ftdi->response[0] >> 0) & 0x0F;
-                        if (buscmd == 0x00) {
-                        } else if (buscmd == 0x02) {
-                        } else if (buscmd == 0x06) {
-                        } else if (buscmd == 0x0A) {
-                        } else
-                                dev_err(&ftdi->udev->dev, "Uxxx unknown(%0X) va"
-                                        "lue = %08X\n", buscmd, data);
-                        goto have;
-                } else {
-                        if ((ftdi->response[0] & 0x80) == 0x00) {
-                                ftdi->expected = 8;
-                                goto have;
-                        } else {
-                                int ed_number = (ftdi->response[0] >> 5) & 0x03;
-                                int ed_type = (ftdi->response[0] >> 0) & 0x03;
-                                u16 ed_length = (ftdi->response[2] << 8) |
-                                        ftdi->response[1];
-                                struct u132_target *target = &ftdi->target[
-                                        ed_number];
-                                target->halted = (ftdi->response[0] >> 3) &
-                                        0x01;
-                                target->skipped = (ftdi->response[0] >> 2) &
-                                        0x01;
-                                target->toggle_bits = (ftdi->response[3] >> 6)
-                                        & 0x03;
-                                target->error_count = (ftdi->response[3] >> 4)
-                                        & 0x03;
-                                target->condition_code = (ftdi->response[
-                                        3] >> 0) & 0x0F;
-                                if ((ftdi->response[0] & 0x10) == 0x00) {
-                                        b = have_ed_set_response(ftdi, target,
-                                                ed_length, ed_number, ed_type,
-                                                b);
-                                        goto have;
-                                } else {
-                                        b = have_ed_get_response(ftdi, target,
-                                                ed_length, ed_number, ed_type,
-                                                b);
-                                        goto have;
-                                }
-                        }
-                }
-        } else
-                goto more;
+	u8 *b = ftdi->response + ftdi->received;
+	int bytes_read = 0;
+	int retry_on_empty = 1;
+	int retry_on_timeout = 3;
+	int empty_packets = 0;
+read:{
+		int packet_bytes = 0;
+		int retval = usb_bulk_msg(ftdi->udev,
+					  usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
+					  ftdi->bulk_in_buffer, ftdi->bulk_in_size,
+					  &packet_bytes, 500);
+		char diag[30 *3 + 4];
+		char *d = diag;
+		int m = packet_bytes;
+		u8 *c = ftdi->bulk_in_buffer;
+		int s = (sizeof(diag) - 1) / 3;
+		diag[0] = 0;
+		while (s-- > 0 && m-- > 0) {
+			if (s > 0 || m == 0) {
+				d += sprintf(d, " %02X", *c++);
+			} else
+				d += sprintf(d, " ..");
+		}
+		if (packet_bytes > 2) {
+			ftdi->bulk_in_left = packet_bytes - 2;
+			ftdi->bulk_in_last = 1;
+			goto have;
+		} else if (retval == -ETIMEDOUT) {
+			if (retry_on_timeout-- > 0) {
+				dev_err(&ftdi->udev->dev, "TIMED OUT with packe"
+					"t_bytes = %d with total %d bytes%s\n",
+					packet_bytes, bytes_read, diag);
+				goto more;
+			} else if (bytes_read > 0) {
+				dev_err(&ftdi->udev->dev, "ONLY %d bytes%s\n",
+					bytes_read, diag);
+				return -ENOMEM;
+			} else {
+				dev_err(&ftdi->udev->dev, "TIMED OUT with packe"
+					"t_bytes = %d with total %d bytes%s\n",
+					packet_bytes, bytes_read, diag);
+				return -ENOMEM;
+			}
+		} else if (retval == -EILSEQ) {
+			dev_err(&ftdi->udev->dev, "error = %d with packet_bytes"
+				" = %d with total %d bytes%s\n", retval,
+				packet_bytes, bytes_read, diag);
+			return retval;
+		} else if (retval) {
+			dev_err(&ftdi->udev->dev, "error = %d with packet_bytes"
+				" = %d with total %d bytes%s\n", retval,
+				packet_bytes, bytes_read, diag);
+			return retval;
+		} else if (packet_bytes == 2) {
+			unsigned char s0 = ftdi->bulk_in_buffer[0];
+			unsigned char s1 = ftdi->bulk_in_buffer[1];
+			empty_packets += 1;
+			if (s0 == 0x31 && s1 == 0x60) {
+				if (retry_on_empty-- > 0) {
+					goto more;
+				} else
+					return 0;
+			} else if (s0 == 0x31 && s1 == 0x00) {
+				if (retry_on_empty-- > 0) {
+					goto more;
+				} else
+					return 0;
+			} else {
+				if (retry_on_empty-- > 0) {
+					goto more;
+				} else
+					return 0;
+			}
+		} else if (packet_bytes == 1) {
+			if (retry_on_empty-- > 0) {
+				goto more;
+			} else
+				return 0;
+		} else {
+			if (retry_on_empty-- > 0) {
+				goto more;
+			} else
+				return 0;
+		}
+	}
+more:{
+		goto read;
+	}
+have:if (ftdi->bulk_in_left > 0) {
+		u8 c = ftdi->bulk_in_buffer[++ftdi->bulk_in_last];
+		bytes_read += 1;
+		ftdi->bulk_in_left -= 1;
+		if (ftdi->received == 0 && c == 0xFF) {
+			goto have;
+		} else
+			*b++ = c;
+		if (++ftdi->received < ftdi->expected) {
+			goto have;
+		} else if (ftdi->ed_found) {
+			int ed_number = (ftdi->response[0] >> 5) & 0x03;
+			u16 ed_length = (ftdi->response[2] << 8) |
+				ftdi->response[1];
+			struct u132_target *target = &ftdi->target[ed_number];
+			int payload = (ed_length >> 0) & 0x07FF;
+			char diag[30 *3 + 4];
+			char *d = diag;
+			int m = payload;
+			u8 *c = 4 + ftdi->response;
+			int s = (sizeof(diag) - 1) / 3;
+			diag[0] = 0;
+			while (s-- > 0 && m-- > 0) {
+				if (s > 0 || m == 0) {
+					d += sprintf(d, " %02X", *c++);
+				} else
+					d += sprintf(d, " ..");
+			}
+			ftdi_elan_do_callback(ftdi, target, 4 + ftdi->response,
+					      payload);
+			ftdi->received = 0;
+			ftdi->expected = 4;
+			ftdi->ed_found = 0;
+			b = ftdi->response;
+			goto have;
+		} else if (ftdi->expected == 8) {
+			u8 buscmd;
+			int respond_head = ftdi->respond_head++;
+			struct u132_respond *respond = &ftdi->respond[
+				RESPOND_MASK & respond_head];
+			u32 data = ftdi->response[7];
+			data <<= 8;
+			data |= ftdi->response[6];
+			data <<= 8;
+			data |= ftdi->response[5];
+			data <<= 8;
+			data |= ftdi->response[4];
+			*respond->value = data;
+			*respond->result = 0;
+			complete(&respond->wait_completion);
+			ftdi->received = 0;
+			ftdi->expected = 4;
+			ftdi->ed_found = 0;
+			b = ftdi->response;
+			buscmd = (ftdi->response[0] >> 0) & 0x0F;
+			if (buscmd == 0x00) {
+			} else if (buscmd == 0x02) {
+			} else if (buscmd == 0x06) {
+			} else if (buscmd == 0x0A) {
+			} else
+				dev_err(&ftdi->udev->dev, "Uxxx unknown(%0X) va"
+					"lue = %08X\n", buscmd, data);
+			goto have;
+		} else {
+			if ((ftdi->response[0] & 0x80) == 0x00) {
+				ftdi->expected = 8;
+				goto have;
+			} else {
+				int ed_number = (ftdi->response[0] >> 5) & 0x03;
+				int ed_type = (ftdi->response[0] >> 0) & 0x03;
+				u16 ed_length = (ftdi->response[2] << 8) |
+					ftdi->response[1];
+				struct u132_target *target = &ftdi->target[
+					ed_number];
+				target->halted = (ftdi->response[0] >> 3) &
+					0x01;
+				target->skipped = (ftdi->response[0] >> 2) &
+					0x01;
+				target->toggle_bits = (ftdi->response[3] >> 6)
+					& 0x03;
+				target->error_count = (ftdi->response[3] >> 4)
+					& 0x03;
+				target->condition_code = (ftdi->response[
+								  3] >> 0) & 0x0F;
+				if ((ftdi->response[0] & 0x10) == 0x00) {
+					b = have_ed_set_response(ftdi, target,
+								 ed_length, ed_number, ed_type,
+								 b);
+					goto have;
+				} else {
+					b = have_ed_get_response(ftdi, target,
+								 ed_length, ed_number, ed_type,
+								 b);
+					goto have;
+				}
+			}
+		}
+	} else
+		goto more;
 }
 
 
 /*
-* create a urb, and a buffer for it, and copy the data to the urb
-*
-*/
+ * create a urb, and a buffer for it, and copy the data to the urb
+ *
+ */
 static ssize_t ftdi_elan_write(struct file *file,
 			       const char __user *user_buffer, size_t count,
 			       loff_t *ppos)
 {
-        int retval = 0;
-        struct urb *urb;
-        char *buf;
-        struct usb_ftdi *ftdi = file->private_data;
-
-        if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        }
-        if (count == 0) {
-                goto exit;
-        }
-        urb = usb_alloc_urb(0, GFP_KERNEL);
-        if (!urb) {
-                retval = -ENOMEM;
-                goto error_1;
-        }
-        buf = usb_alloc_coherent(ftdi->udev, count, GFP_KERNEL,
-                &urb->transfer_dma);
-        if (!buf) {
-                retval = -ENOMEM;
-                goto error_2;
-        }
-        if (copy_from_user(buf, user_buffer, count)) {
-                retval = -EFAULT;
-                goto error_3;
-        }
-        usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
-                ftdi->bulk_out_endpointAddr), buf, count,
-                ftdi_elan_write_bulk_callback, ftdi);
-        urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-        retval = usb_submit_urb(urb, GFP_KERNEL);
-        if (retval) {
+	int retval = 0;
+	struct urb *urb;
+	char *buf;
+	struct usb_ftdi *ftdi = file->private_data;
+
+	if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	}
+	if (count == 0) {
+		goto exit;
+	}
+	urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!urb) {
+		retval = -ENOMEM;
+		goto error_1;
+	}
+	buf = usb_alloc_coherent(ftdi->udev, count, GFP_KERNEL,
+				 &urb->transfer_dma);
+	if (!buf) {
+		retval = -ENOMEM;
+		goto error_2;
+	}
+	if (copy_from_user(buf, user_buffer, count)) {
+		retval = -EFAULT;
+		goto error_3;
+	}
+	usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
+							   ftdi->bulk_out_endpointAddr), buf, count,
+			  ftdi_elan_write_bulk_callback, ftdi);
+	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+	retval = usb_submit_urb(urb, GFP_KERNEL);
+	if (retval) {
 		dev_err(&ftdi->udev->dev,
 			"failed submitting write urb, error %d\n", retval);
-                goto error_3;
-        }
-        usb_free_urb(urb);
+		goto error_3;
+	}
+	usb_free_urb(urb);
 
 exit:
-        return count;
+	return count;
 error_3:
 	usb_free_coherent(ftdi->udev, count, buf, urb->transfer_dma);
 error_2:
@@ -1198,29 +1198,29 @@ error_1:
 }
 
 static const struct file_operations ftdi_elan_fops = {
-        .owner = THIS_MODULE,
-        .llseek = no_llseek,
-        .read = ftdi_elan_read,
-        .write = ftdi_elan_write,
-        .open = ftdi_elan_open,
-        .release = ftdi_elan_release,
+	.owner = THIS_MODULE,
+	.llseek = no_llseek,
+	.read = ftdi_elan_read,
+	.write = ftdi_elan_write,
+	.open = ftdi_elan_open,
+	.release = ftdi_elan_release,
 };
 
 /*
-* usb class driver info in order to get a minor number from the usb core,
-* and to have the device registered with the driver core
-*/
+ * usb class driver info in order to get a minor number from the usb core,
+ * and to have the device registered with the driver core
+ */
 static struct usb_class_driver ftdi_elan_jtag_class = {
-        .name = "ftdi-%d-jtag",
-        .fops = &ftdi_elan_fops,
-        .minor_base = USB_FTDI_ELAN_MINOR_BASE,
+	.name = "ftdi-%d-jtag",
+	.fops = &ftdi_elan_fops,
+	.minor_base = USB_FTDI_ELAN_MINOR_BASE,
 };
 
 /*
-* the following definitions are for the
-* ELAN FPGA state machgine processor that
-* lies on the other side of the FTDI chip
-*/
+ * the following definitions are for the
+ * ELAN FPGA state machgine processor that
+ * lies on the other side of the FTDI chip
+ */
 #define cPCIu132rd 0x0
 #define cPCIu132wr 0x1
 #define cPCIiord 0x2
@@ -1251,1694 +1251,1694 @@ static struct usb_class_driver ftdi_elan_jtag_class = {
 #define cCCnotaccessed 0xF
 static int ftdi_elan_write_reg(struct usb_ftdi *ftdi, u32 data)
 {
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x00 | cPCIu132wr;
-                        command->length = 0x04;
-                        command->address = 0x00;
-                        command->width = 0x00;
-                        command->follows = 4;
-                        command->value = data;
-                        command->buffer = &command->value;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x00 | cPCIu132wr;
+			command->length = 0x04;
+			command->address = 0x00;
+			command->width = 0x00;
+			command->follows = 4;
+			command->value = data;
+			command->buffer = &command->value;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 static int ftdi_elan_write_config(struct usb_ftdi *ftdi, int config_offset,
-        u8 width, u32 data)
-{
-        u8 addressofs = config_offset / 4;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x00 | (cPCIcfgwr & 0x0F);
-                        command->length = 0x04;
-                        command->address = addressofs;
-                        command->width = 0x00 | (width & 0x0F);
-                        command->follows = 4;
-                        command->value = data;
-                        command->buffer = &command->value;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				  u8 width, u32 data)
+{
+	u8 addressofs = config_offset / 4;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x00 | (cPCIcfgwr & 0x0F);
+			command->length = 0x04;
+			command->address = addressofs;
+			command->width = 0x00 | (width & 0x0F);
+			command->follows = 4;
+			command->value = data;
+			command->buffer = &command->value;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 static int ftdi_elan_write_pcimem(struct usb_ftdi *ftdi, int mem_offset,
-        u8 width, u32 data)
-{
-        u8 addressofs = mem_offset / 4;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x00 | (cPCImemwr & 0x0F);
-                        command->length = 0x04;
-                        command->address = addressofs;
-                        command->width = 0x00 | (width & 0x0F);
-                        command->follows = 4;
-                        command->value = data;
-                        command->buffer = &command->value;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				  u8 width, u32 data)
+{
+	u8 addressofs = mem_offset / 4;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x00 | (cPCImemwr & 0x0F);
+			command->length = 0x04;
+			command->address = addressofs;
+			command->width = 0x00 | (width & 0x0F);
+			command->follows = 4;
+			command->value = data;
+			command->buffer = &command->value;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_write_pcimem(struct platform_device *pdev, int mem_offset,
-        u8 width, u32 data)
+			       u8 width, u32 data)
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_write_pcimem(ftdi, mem_offset, width, data);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_write_pcimem(ftdi, mem_offset, width, data);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_write_pcimem);
 static int ftdi_elan_read_reg(struct usb_ftdi *ftdi, u32 *data)
 {
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                int respond_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                respond_size = ftdi->respond_next - ftdi->respond_head;
-                if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
-                        {
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        struct u132_respond *respond = &ftdi->respond[
-                                RESPOND_MASK & ftdi->respond_next];
-                        int result = -ENODEV;
-                        respond->result = &result;
-                        respond->header = command->header = 0x00 | cPCIu132rd;
-                        command->length = 0x04;
-                        respond->address = command->address = cU132cmd_status;
-                        command->width = 0x00;
-                        command->follows = 0;
-                        command->value = 0;
-                        command->buffer = NULL;
-                        respond->value = data;
-                        init_completion(&respond->wait_completion);
-                        ftdi->command_next += 1;
-                        ftdi->respond_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        wait_for_completion(&respond->wait_completion);
-                        return result;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		int respond_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		respond_size = ftdi->respond_next - ftdi->respond_head;
+		if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
+		{
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			struct u132_respond *respond = &ftdi->respond[
+				RESPOND_MASK & ftdi->respond_next];
+			int result = -ENODEV;
+			respond->result = &result;
+			respond->header = command->header = 0x00 | cPCIu132rd;
+			command->length = 0x04;
+			respond->address = command->address = cU132cmd_status;
+			command->width = 0x00;
+			command->follows = 0;
+			command->value = 0;
+			command->buffer = NULL;
+			respond->value = data;
+			init_completion(&respond->wait_completion);
+			ftdi->command_next += 1;
+			ftdi->respond_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			wait_for_completion(&respond->wait_completion);
+			return result;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 static int ftdi_elan_read_config(struct usb_ftdi *ftdi, int config_offset,
-        u8 width, u32 *data)
-{
-        u8 addressofs = config_offset / 4;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                int respond_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                respond_size = ftdi->respond_next - ftdi->respond_head;
-                if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
-                        {
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        struct u132_respond *respond = &ftdi->respond[
-                                RESPOND_MASK & ftdi->respond_next];
-                        int result = -ENODEV;
-                        respond->result = &result;
-                        respond->header = command->header = 0x00 | (cPCIcfgrd &
-                                0x0F);
-                        command->length = 0x04;
-                        respond->address = command->address = addressofs;
-                        command->width = 0x00 | (width & 0x0F);
-                        command->follows = 0;
-                        command->value = 0;
-                        command->buffer = NULL;
-                        respond->value = data;
-                        init_completion(&respond->wait_completion);
-                        ftdi->command_next += 1;
-                        ftdi->respond_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        wait_for_completion(&respond->wait_completion);
-                        return result;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				 u8 width, u32 *data)
+{
+	u8 addressofs = config_offset / 4;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		int respond_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		respond_size = ftdi->respond_next - ftdi->respond_head;
+		if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
+		{
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			struct u132_respond *respond = &ftdi->respond[
+				RESPOND_MASK & ftdi->respond_next];
+			int result = -ENODEV;
+			respond->result = &result;
+			respond->header = command->header = 0x00 | (cPCIcfgrd &
+								    0x0F);
+			command->length = 0x04;
+			respond->address = command->address = addressofs;
+			command->width = 0x00 | (width & 0x0F);
+			command->follows = 0;
+			command->value = 0;
+			command->buffer = NULL;
+			respond->value = data;
+			init_completion(&respond->wait_completion);
+			ftdi->command_next += 1;
+			ftdi->respond_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			wait_for_completion(&respond->wait_completion);
+			return result;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 static int ftdi_elan_read_pcimem(struct usb_ftdi *ftdi, int mem_offset,
-        u8 width, u32 *data)
-{
-        u8 addressofs = mem_offset / 4;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                int respond_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                respond_size = ftdi->respond_next - ftdi->respond_head;
-                if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
-                        {
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        struct u132_respond *respond = &ftdi->respond[
-                                RESPOND_MASK & ftdi->respond_next];
-                        int result = -ENODEV;
-                        respond->result = &result;
-                        respond->header = command->header = 0x00 | (cPCImemrd &
-                                0x0F);
-                        command->length = 0x04;
-                        respond->address = command->address = addressofs;
-                        command->width = 0x00 | (width & 0x0F);
-                        command->follows = 0;
-                        command->value = 0;
-                        command->buffer = NULL;
-                        respond->value = data;
-                        init_completion(&respond->wait_completion);
-                        ftdi->command_next += 1;
-                        ftdi->respond_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        wait_for_completion(&respond->wait_completion);
-                        return result;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				 u8 width, u32 *data)
+{
+	u8 addressofs = mem_offset / 4;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		int respond_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		respond_size = ftdi->respond_next - ftdi->respond_head;
+		if (command_size < COMMAND_SIZE && respond_size < RESPOND_SIZE)
+		{
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			struct u132_respond *respond = &ftdi->respond[
+				RESPOND_MASK & ftdi->respond_next];
+			int result = -ENODEV;
+			respond->result = &result;
+			respond->header = command->header = 0x00 | (cPCImemrd &
+								    0x0F);
+			command->length = 0x04;
+			respond->address = command->address = addressofs;
+			command->width = 0x00 | (width & 0x0F);
+			command->follows = 0;
+			command->value = 0;
+			command->buffer = NULL;
+			respond->value = data;
+			init_completion(&respond->wait_completion);
+			ftdi->command_next += 1;
+			ftdi->respond_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			wait_for_completion(&respond->wait_completion);
+			return result;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_read_pcimem(struct platform_device *pdev, int mem_offset,
-        u8 width, u32 *data)
+			      u8 width, u32 *data)
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else
-                return ftdi_elan_read_pcimem(ftdi, mem_offset, width, data);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else
+		return ftdi_elan_read_pcimem(ftdi, mem_offset, width, data);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_read_pcimem);
 static int ftdi_elan_edset_setup(struct usb_ftdi *ftdi, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
-{
-        u8 ed = ed_number - 1;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        struct u132_target *target = &ftdi->target[ed];
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x80 | (ed << 5);
-                        command->length = 0x8007;
-                        command->address = (toggle_bits << 6) | (ep_number << 2)
-                                | (address << 0);
-                        command->width = usb_maxpacket(urb->dev, urb->pipe,
-                                usb_pipeout(urb->pipe));
-                        command->follows = 8;
-                        command->value = 0;
-                        command->buffer = urb->setup_packet;
-                        target->callback = callback;
-                        target->endp = endp;
-                        target->urb = urb;
-                        target->active = 1;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				 void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+				 void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						   int toggle_bits, int error_count, int condition_code, int repeat_number,
+						   int halted, int skipped, int actual, int non_null))
+{
+	u8 ed = ed_number - 1;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			struct u132_target *target = &ftdi->target[ed];
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x80 | (ed << 5);
+			command->length = 0x8007;
+			command->address = (toggle_bits << 6) | (ep_number << 2)
+				| (address << 0);
+			command->width = usb_maxpacket(urb->dev, urb->pipe,
+						       usb_pipeout(urb->pipe));
+			command->follows = 8;
+			command->value = 0;
+			command->buffer = urb->setup_packet;
+			target->callback = callback;
+			target->endp = endp;
+			target->urb = urb;
+			target->active = 1;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_edset_setup(struct platform_device *pdev, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
+			      void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+			      void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						int toggle_bits, int error_count, int condition_code, int repeat_number,
+						int halted, int skipped, int actual, int non_null))
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_edset_setup(ftdi, ed_number, endp, urb, address,
-                ep_number, toggle_bits, callback);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_edset_setup(ftdi, ed_number, endp, urb, address,
+				     ep_number, toggle_bits, callback);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_edset_setup);
 static int ftdi_elan_edset_input(struct usb_ftdi *ftdi, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
-{
-        u8 ed = ed_number - 1;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        struct u132_target *target = &ftdi->target[ed];
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        u32 remaining_length = urb->transfer_buffer_length -
-                                urb->actual_length;
-                        command->header = 0x82 | (ed << 5);
-                        if (remaining_length == 0) {
-                                command->length = 0x0000;
-                        } else if (remaining_length > 1024) {
-                                command->length = 0x8000 | 1023;
-                        } else
-                                command->length = 0x8000 | (remaining_length -
-                                        1);
-                        command->address = (toggle_bits << 6) | (ep_number << 2)
-                                | (address << 0);
-                        command->width = usb_maxpacket(urb->dev, urb->pipe,
-                                usb_pipeout(urb->pipe));
-                        command->follows = 0;
-                        command->value = 0;
-                        command->buffer = NULL;
-                        target->callback = callback;
-                        target->endp = endp;
-                        target->urb = urb;
-                        target->active = 1;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				 void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+				 void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						   int toggle_bits, int error_count, int condition_code, int repeat_number,
+						   int halted, int skipped, int actual, int non_null))
+{
+	u8 ed = ed_number - 1;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			struct u132_target *target = &ftdi->target[ed];
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			u32 remaining_length = urb->transfer_buffer_length -
+				urb->actual_length;
+			command->header = 0x82 | (ed << 5);
+			if (remaining_length == 0) {
+				command->length = 0x0000;
+			} else if (remaining_length > 1024) {
+				command->length = 0x8000 | 1023;
+			} else
+				command->length = 0x8000 | (remaining_length -
+							    1);
+			command->address = (toggle_bits << 6) | (ep_number << 2)
+				| (address << 0);
+			command->width = usb_maxpacket(urb->dev, urb->pipe,
+						       usb_pipeout(urb->pipe));
+			command->follows = 0;
+			command->value = 0;
+			command->buffer = NULL;
+			target->callback = callback;
+			target->endp = endp;
+			target->urb = urb;
+			target->active = 1;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_edset_input(struct platform_device *pdev, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
+			      void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+			      void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						int toggle_bits, int error_count, int condition_code, int repeat_number,
+						int halted, int skipped, int actual, int non_null))
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_edset_input(ftdi, ed_number, endp, urb, address,
-                ep_number, toggle_bits, callback);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_edset_input(ftdi, ed_number, endp, urb, address,
+				     ep_number, toggle_bits, callback);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_edset_input);
 static int ftdi_elan_edset_empty(struct usb_ftdi *ftdi, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
-{
-        u8 ed = ed_number - 1;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        struct u132_target *target = &ftdi->target[ed];
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x81 | (ed << 5);
-                        command->length = 0x0000;
-                        command->address = (toggle_bits << 6) | (ep_number << 2)
-                                | (address << 0);
-                        command->width = usb_maxpacket(urb->dev, urb->pipe,
-                                usb_pipeout(urb->pipe));
-                        command->follows = 0;
-                        command->value = 0;
-                        command->buffer = NULL;
-                        target->callback = callback;
-                        target->endp = endp;
-                        target->urb = urb;
-                        target->active = 1;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				 void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+				 void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						   int toggle_bits, int error_count, int condition_code, int repeat_number,
+						   int halted, int skipped, int actual, int non_null))
+{
+	u8 ed = ed_number - 1;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			struct u132_target *target = &ftdi->target[ed];
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x81 | (ed << 5);
+			command->length = 0x0000;
+			command->address = (toggle_bits << 6) | (ep_number << 2)
+				| (address << 0);
+			command->width = usb_maxpacket(urb->dev, urb->pipe,
+						       usb_pipeout(urb->pipe));
+			command->follows = 0;
+			command->value = 0;
+			command->buffer = NULL;
+			target->callback = callback;
+			target->endp = endp;
+			target->urb = urb;
+			target->active = 1;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_edset_empty(struct platform_device *pdev, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
+			      void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+			      void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						int toggle_bits, int error_count, int condition_code, int repeat_number,
+						int halted, int skipped, int actual, int non_null))
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_edset_empty(ftdi, ed_number, endp, urb, address,
-                ep_number, toggle_bits, callback);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_edset_empty(ftdi, ed_number, endp, urb, address,
+				     ep_number, toggle_bits, callback);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_edset_empty);
 static int ftdi_elan_edset_output(struct usb_ftdi *ftdi, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
-{
-        u8 ed = ed_number - 1;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        u8 *b;
-                        u16 urb_size;
-                        int i = 0;
-                        char data[30 *3 + 4];
-                        char *d = data;
-                        int m = (sizeof(data) - 1) / 3;
-                        int l = 0;
-                        struct u132_target *target = &ftdi->target[ed];
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x81 | (ed << 5);
-                        command->address = (toggle_bits << 6) | (ep_number << 2)
-                                | (address << 0);
-                        command->width = usb_maxpacket(urb->dev, urb->pipe,
-                                usb_pipeout(urb->pipe));
-                        command->follows = min_t(u32, 1024,
-                                urb->transfer_buffer_length -
-                                urb->actual_length);
-                        command->value = 0;
-                        command->buffer = urb->transfer_buffer +
-                                urb->actual_length;
-                        command->length = 0x8000 | (command->follows - 1);
-                        b = command->buffer;
-                        urb_size = command->follows;
-                        data[0] = 0;
-                        while (urb_size-- > 0) {
-                                if (i > m) {
-                                } else if (i++ < m) {
-                                        int w = sprintf(d, " %02X", *b++);
-                                        d += w;
-                                        l += w;
-                                } else
-                                        d += sprintf(d, " ..");
-                        }
-                        target->callback = callback;
-                        target->endp = endp;
-                        target->urb = urb;
-                        target->active = 1;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				  void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+				  void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						    int toggle_bits, int error_count, int condition_code, int repeat_number,
+						    int halted, int skipped, int actual, int non_null))
+{
+	u8 ed = ed_number - 1;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			u8 *b;
+			u16 urb_size;
+			int i = 0;
+			char data[30 *3 + 4];
+			char *d = data;
+			int m = (sizeof(data) - 1) / 3;
+			int l = 0;
+			struct u132_target *target = &ftdi->target[ed];
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x81 | (ed << 5);
+			command->address = (toggle_bits << 6) | (ep_number << 2)
+				| (address << 0);
+			command->width = usb_maxpacket(urb->dev, urb->pipe,
+						       usb_pipeout(urb->pipe));
+			command->follows = min_t(u32, 1024,
+						 urb->transfer_buffer_length -
+						 urb->actual_length);
+			command->value = 0;
+			command->buffer = urb->transfer_buffer +
+				urb->actual_length;
+			command->length = 0x8000 | (command->follows - 1);
+			b = command->buffer;
+			urb_size = command->follows;
+			data[0] = 0;
+			while (urb_size-- > 0) {
+				if (i > m) {
+				} else if (i++ < m) {
+					int w = sprintf(d, " %02X", *b++);
+					d += w;
+					l += w;
+				} else
+					d += sprintf(d, " ..");
+			}
+			target->callback = callback;
+			target->endp = endp;
+			target->urb = urb;
+			target->active = 1;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_edset_output(struct platform_device *pdev, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
+			       void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+			       void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						 int toggle_bits, int error_count, int condition_code, int repeat_number,
+						 int halted, int skipped, int actual, int non_null))
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_edset_output(ftdi, ed_number, endp, urb, address,
-                ep_number, toggle_bits, callback);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_edset_output(ftdi, ed_number, endp, urb, address,
+				      ep_number, toggle_bits, callback);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_edset_output);
 static int ftdi_elan_edset_single(struct usb_ftdi *ftdi, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
-{
-        u8 ed = ed_number - 1;
-      wait:if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else {
-                int command_size;
-                mutex_lock(&ftdi->u132_lock);
-                command_size = ftdi->command_next - ftdi->command_head;
-                if (command_size < COMMAND_SIZE) {
-                        u32 remaining_length = urb->transfer_buffer_length -
-                                urb->actual_length;
-                        struct u132_target *target = &ftdi->target[ed];
-                        struct u132_command *command = &ftdi->command[
-                                COMMAND_MASK & ftdi->command_next];
-                        command->header = 0x83 | (ed << 5);
-                        if (remaining_length == 0) {
-                                command->length = 0x0000;
-                        } else if (remaining_length > 1024) {
-                                command->length = 0x8000 | 1023;
-                        } else
-                                command->length = 0x8000 | (remaining_length -
-                                        1);
-                        command->address = (toggle_bits << 6) | (ep_number << 2)
-                                | (address << 0);
-                        command->width = usb_maxpacket(urb->dev, urb->pipe,
-                                usb_pipeout(urb->pipe));
-                        command->follows = 0;
-                        command->value = 0;
-                        command->buffer = NULL;
-                        target->callback = callback;
-                        target->endp = endp;
-                        target->urb = urb;
-                        target->active = 1;
-                        ftdi->command_next += 1;
-                        ftdi_elan_kick_command_queue(ftdi);
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        mutex_unlock(&ftdi->u132_lock);
-                        msleep(100);
-                        goto wait;
-                }
-        }
+				  void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+				  void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						    int toggle_bits, int error_count, int condition_code, int repeat_number,
+						    int halted, int skipped, int actual, int non_null))
+{
+	u8 ed = ed_number - 1;
+wait:if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else {
+		int command_size;
+		mutex_lock(&ftdi->u132_lock);
+		command_size = ftdi->command_next - ftdi->command_head;
+		if (command_size < COMMAND_SIZE) {
+			u32 remaining_length = urb->transfer_buffer_length -
+				urb->actual_length;
+			struct u132_target *target = &ftdi->target[ed];
+			struct u132_command *command = &ftdi->command[
+				COMMAND_MASK & ftdi->command_next];
+			command->header = 0x83 | (ed << 5);
+			if (remaining_length == 0) {
+				command->length = 0x0000;
+			} else if (remaining_length > 1024) {
+				command->length = 0x8000 | 1023;
+			} else
+				command->length = 0x8000 | (remaining_length -
+							    1);
+			command->address = (toggle_bits << 6) | (ep_number << 2)
+				| (address << 0);
+			command->width = usb_maxpacket(urb->dev, urb->pipe,
+						       usb_pipeout(urb->pipe));
+			command->follows = 0;
+			command->value = 0;
+			command->buffer = NULL;
+			target->callback = callback;
+			target->endp = endp;
+			target->urb = urb;
+			target->active = 1;
+			ftdi->command_next += 1;
+			ftdi_elan_kick_command_queue(ftdi);
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			mutex_unlock(&ftdi->u132_lock);
+			msleep(100);
+			goto wait;
+		}
+	}
 }
 
 int usb_ftdi_elan_edset_single(struct platform_device *pdev, u8 ed_number,
-        void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
-        void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
-        int toggle_bits, int error_count, int condition_code, int repeat_number,
-         int halted, int skipped, int actual, int non_null))
+			       void *endp, struct urb *urb, u8 address, u8 ep_number, u8 toggle_bits,
+			       void (*callback) (void *endp, struct urb *urb, u8 *buf, int len,
+						 int toggle_bits, int error_count, int condition_code, int repeat_number,
+						 int halted, int skipped, int actual, int non_null))
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_edset_single(ftdi, ed_number, endp, urb, address,
-                ep_number, toggle_bits, callback);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_edset_single(ftdi, ed_number, endp, urb, address,
+				      ep_number, toggle_bits, callback);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_edset_single);
 static int ftdi_elan_edset_flush(struct usb_ftdi *ftdi, u8 ed_number,
-        void *endp)
-{
-        u8 ed = ed_number - 1;
-        if (ftdi->disconnected > 0) {
-                return -ENODEV;
-        } else if (ftdi->initialized == 0) {
-                return -ENODEV;
-        } else {
-                struct u132_target *target = &ftdi->target[ed];
-                mutex_lock(&ftdi->u132_lock);
-                if (target->abandoning > 0) {
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                } else {
-                        target->abandoning = 1;
-                      wait_1:if (target->active == 1) {
-                                int command_size = ftdi->command_next -
-                                        ftdi->command_head;
-                                if (command_size < COMMAND_SIZE) {
-                                        struct u132_command *command =
-                                                &ftdi->command[COMMAND_MASK &
-                                                ftdi->command_next];
-                                        command->header = 0x80 | (ed << 5) |
-                                                0x4;
-                                        command->length = 0x00;
-                                        command->address = 0x00;
-                                        command->width = 0x00;
-                                        command->follows = 0;
-                                        command->value = 0;
-                                        command->buffer = &command->value;
-                                        ftdi->command_next += 1;
-                                        ftdi_elan_kick_command_queue(ftdi);
-                                } else {
-                                        mutex_unlock(&ftdi->u132_lock);
-                                        msleep(100);
-                                        mutex_lock(&ftdi->u132_lock);
-                                        goto wait_1;
-                                }
-                        }
-                        mutex_unlock(&ftdi->u132_lock);
-                        return 0;
-                }
-        }
+				 void *endp)
+{
+	u8 ed = ed_number - 1;
+	if (ftdi->disconnected > 0) {
+		return -ENODEV;
+	} else if (ftdi->initialized == 0) {
+		return -ENODEV;
+	} else {
+		struct u132_target *target = &ftdi->target[ed];
+		mutex_lock(&ftdi->u132_lock);
+		if (target->abandoning > 0) {
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		} else {
+			target->abandoning = 1;
+		wait_1:if (target->active == 1) {
+				int command_size = ftdi->command_next -
+					ftdi->command_head;
+				if (command_size < COMMAND_SIZE) {
+					struct u132_command *command =
+						&ftdi->command[COMMAND_MASK &
+							       ftdi->command_next];
+					command->header = 0x80 | (ed << 5) |
+						0x4;
+					command->length = 0x00;
+					command->address = 0x00;
+					command->width = 0x00;
+					command->follows = 0;
+					command->value = 0;
+					command->buffer = &command->value;
+					ftdi->command_next += 1;
+					ftdi_elan_kick_command_queue(ftdi);
+				} else {
+					mutex_unlock(&ftdi->u132_lock);
+					msleep(100);
+					mutex_lock(&ftdi->u132_lock);
+					goto wait_1;
+				}
+			}
+			mutex_unlock(&ftdi->u132_lock);
+			return 0;
+		}
+	}
 }
 
 int usb_ftdi_elan_edset_flush(struct platform_device *pdev, u8 ed_number,
-        void *endp)
+			      void *endp)
 {
-        struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
-        return ftdi_elan_edset_flush(ftdi, ed_number, endp);
+	struct usb_ftdi *ftdi = platform_device_to_usb_ftdi(pdev);
+	return ftdi_elan_edset_flush(ftdi, ed_number, endp);
 }
 
 
 EXPORT_SYMBOL_GPL(usb_ftdi_elan_edset_flush);
 static int ftdi_elan_flush_input_fifo(struct usb_ftdi *ftdi)
 {
-        int retry_on_empty = 10;
-        int retry_on_timeout = 5;
-        int retry_on_status = 20;
-      more:{
-                int packet_bytes = 0;
-                int retval = usb_bulk_msg(ftdi->udev,
-                        usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
-                         ftdi->bulk_in_buffer, ftdi->bulk_in_size,
-                        &packet_bytes, 100);
-                if (packet_bytes > 2) {
-                        char diag[30 *3 + 4];
-                        char *d = diag;
-                        int m = (sizeof(diag) - 1) / 3;
-                        char *b = ftdi->bulk_in_buffer;
-                        int bytes_read = 0;
-                        diag[0] = 0;
-                        while (packet_bytes-- > 0) {
-                                char c = *b++;
-                                if (bytes_read < m) {
-                                        d += sprintf(d, " %02X",
-                                                0x000000FF & c);
-                                } else if (bytes_read > m) {
-                                } else
-                                        d += sprintf(d, " ..");
-                                bytes_read += 1;
-                                continue;
-                        }
-                        goto more;
-                } else if (packet_bytes > 1) {
-                        char s1 = ftdi->bulk_in_buffer[0];
-                        char s2 = ftdi->bulk_in_buffer[1];
-                        if (s1 == 0x31 && s2 == 0x60) {
-                                return 0;
-                        } else if (retry_on_status-- > 0) {
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
-                                        "imit reached\n");
-                                return -EFAULT;
-                        }
-                } else if (packet_bytes > 0) {
-                        char b1 = ftdi->bulk_in_buffer[0];
-                        dev_err(&ftdi->udev->dev, "only one byte flushed from F"
-                                "TDI = %02X\n", b1);
-                        if (retry_on_status-- > 0) {
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
-                                        "imit reached\n");
-                                return -EFAULT;
-                        }
-                } else if (retval == -ETIMEDOUT) {
-                        if (retry_on_timeout-- > 0) {
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "TIMED OUT retry limi"
-                                        "t reached\n");
-                                return -ENOMEM;
-                        }
-                } else if (retval == 0) {
-                        if (retry_on_empty-- > 0) {
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "empty packet retry l"
-                                        "imit reached\n");
-                                return -ENOMEM;
-                        }
-                } else {
-                        dev_err(&ftdi->udev->dev, "error = %d\n", retval);
-                        return retval;
-                }
-        }
-        return -1;
+	int retry_on_empty = 10;
+	int retry_on_timeout = 5;
+	int retry_on_status = 20;
+more:{
+		int packet_bytes = 0;
+		int retval = usb_bulk_msg(ftdi->udev,
+					  usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
+					  ftdi->bulk_in_buffer, ftdi->bulk_in_size,
+					  &packet_bytes, 100);
+		if (packet_bytes > 2) {
+			char diag[30 *3 + 4];
+			char *d = diag;
+			int m = (sizeof(diag) - 1) / 3;
+			char *b = ftdi->bulk_in_buffer;
+			int bytes_read = 0;
+			diag[0] = 0;
+			while (packet_bytes-- > 0) {
+				char c = *b++;
+				if (bytes_read < m) {
+					d += sprintf(d, " %02X",
+						     0x000000FF & c);
+				} else if (bytes_read > m) {
+				} else
+					d += sprintf(d, " ..");
+				bytes_read += 1;
+				continue;
+			}
+			goto more;
+		} else if (packet_bytes > 1) {
+			char s1 = ftdi->bulk_in_buffer[0];
+			char s2 = ftdi->bulk_in_buffer[1];
+			if (s1 == 0x31 && s2 == 0x60) {
+				return 0;
+			} else if (retry_on_status-- > 0) {
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
+					"imit reached\n");
+				return -EFAULT;
+			}
+		} else if (packet_bytes > 0) {
+			char b1 = ftdi->bulk_in_buffer[0];
+			dev_err(&ftdi->udev->dev, "only one byte flushed from F"
+				"TDI = %02X\n", b1);
+			if (retry_on_status-- > 0) {
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
+					"imit reached\n");
+				return -EFAULT;
+			}
+		} else if (retval == -ETIMEDOUT) {
+			if (retry_on_timeout-- > 0) {
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "TIMED OUT retry limi"
+					"t reached\n");
+				return -ENOMEM;
+			}
+		} else if (retval == 0) {
+			if (retry_on_empty-- > 0) {
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "empty packet retry l"
+					"imit reached\n");
+				return -ENOMEM;
+			}
+		} else {
+			dev_err(&ftdi->udev->dev, "error = %d\n", retval);
+			return retval;
+		}
+	}
+	return -1;
 }
 
 
 /*
-* send the long flush sequence
-*
-*/
+ * send the long flush sequence
+ *
+ */
 static int ftdi_elan_synchronize_flush(struct usb_ftdi *ftdi)
 {
-        int retval;
-        struct urb *urb;
-        char *buf;
-        int I = 257;
-        int i = 0;
-        urb = usb_alloc_urb(0, GFP_KERNEL);
-        if (!urb) {
-                dev_err(&ftdi->udev->dev, "could not alloc a urb for flush sequ"
-                        "ence\n");
-                return -ENOMEM;
-        }
-        buf = usb_alloc_coherent(ftdi->udev, I, GFP_KERNEL, &urb->transfer_dma);
-        if (!buf) {
-                dev_err(&ftdi->udev->dev, "could not get a buffer for flush seq"
-                        "uence\n");
-                usb_free_urb(urb);
-                return -ENOMEM;
-        }
-        while (I-- > 0)
-                buf[i++] = 0x55;
-        usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
-                ftdi->bulk_out_endpointAddr), buf, i,
-                ftdi_elan_write_bulk_callback, ftdi);
-        urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-        retval = usb_submit_urb(urb, GFP_KERNEL);
-        if (retval) {
-                dev_err(&ftdi->udev->dev, "failed to submit urb containing the "
-                        "flush sequence\n");
-                usb_free_coherent(ftdi->udev, i, buf, urb->transfer_dma);
-                usb_free_urb(urb);
-                return -ENOMEM;
-        }
-        usb_free_urb(urb);
-        return 0;
+	int retval;
+	struct urb *urb;
+	char *buf;
+	int I = 257;
+	int i = 0;
+	urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!urb) {
+		dev_err(&ftdi->udev->dev, "could not alloc a urb for flush sequ"
+			"ence\n");
+		return -ENOMEM;
+	}
+	buf = usb_alloc_coherent(ftdi->udev, I, GFP_KERNEL, &urb->transfer_dma);
+	if (!buf) {
+		dev_err(&ftdi->udev->dev, "could not get a buffer for flush seq"
+			"uence\n");
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+	while (I-- > 0)
+		buf[i++] = 0x55;
+	usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
+							   ftdi->bulk_out_endpointAddr), buf, i,
+			  ftdi_elan_write_bulk_callback, ftdi);
+	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+	retval = usb_submit_urb(urb, GFP_KERNEL);
+	if (retval) {
+		dev_err(&ftdi->udev->dev, "failed to submit urb containing the "
+			"flush sequence\n");
+		usb_free_coherent(ftdi->udev, i, buf, urb->transfer_dma);
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+	usb_free_urb(urb);
+	return 0;
 }
 
 
 /*
-* send the reset sequence
-*
-*/
+ * send the reset sequence
+ *
+ */
 static int ftdi_elan_synchronize_reset(struct usb_ftdi *ftdi)
 {
-        int retval;
-        struct urb *urb;
-        char *buf;
-        int I = 4;
-        int i = 0;
-        urb = usb_alloc_urb(0, GFP_KERNEL);
-        if (!urb) {
-                dev_err(&ftdi->udev->dev, "could not get a urb for the reset se"
-                        "quence\n");
-                return -ENOMEM;
-        }
-        buf = usb_alloc_coherent(ftdi->udev, I, GFP_KERNEL, &urb->transfer_dma);
-        if (!buf) {
-                dev_err(&ftdi->udev->dev, "could not get a buffer for the reset"
-                        " sequence\n");
-                usb_free_urb(urb);
-                return -ENOMEM;
-        }
-        buf[i++] = 0x55;
-        buf[i++] = 0xAA;
-        buf[i++] = 0x5A;
-        buf[i++] = 0xA5;
-        usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
-                ftdi->bulk_out_endpointAddr), buf, i,
-                ftdi_elan_write_bulk_callback, ftdi);
-        urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
-        retval = usb_submit_urb(urb, GFP_KERNEL);
-        if (retval) {
-                dev_err(&ftdi->udev->dev, "failed to submit urb containing the "
-                        "reset sequence\n");
-                usb_free_coherent(ftdi->udev, i, buf, urb->transfer_dma);
-                usb_free_urb(urb);
-                return -ENOMEM;
-        }
-        usb_free_urb(urb);
-        return 0;
+	int retval;
+	struct urb *urb;
+	char *buf;
+	int I = 4;
+	int i = 0;
+	urb = usb_alloc_urb(0, GFP_KERNEL);
+	if (!urb) {
+		dev_err(&ftdi->udev->dev, "could not get a urb for the reset se"
+			"quence\n");
+		return -ENOMEM;
+	}
+	buf = usb_alloc_coherent(ftdi->udev, I, GFP_KERNEL, &urb->transfer_dma);
+	if (!buf) {
+		dev_err(&ftdi->udev->dev, "could not get a buffer for the reset"
+			" sequence\n");
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+	buf[i++] = 0x55;
+	buf[i++] = 0xAA;
+	buf[i++] = 0x5A;
+	buf[i++] = 0xA5;
+	usb_fill_bulk_urb(urb, ftdi->udev, usb_sndbulkpipe(ftdi->udev,
+							   ftdi->bulk_out_endpointAddr), buf, i,
+			  ftdi_elan_write_bulk_callback, ftdi);
+	urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+	retval = usb_submit_urb(urb, GFP_KERNEL);
+	if (retval) {
+		dev_err(&ftdi->udev->dev, "failed to submit urb containing the "
+			"reset sequence\n");
+		usb_free_coherent(ftdi->udev, i, buf, urb->transfer_dma);
+		usb_free_urb(urb);
+		return -ENOMEM;
+	}
+	usb_free_urb(urb);
+	return 0;
 }
 
 static int ftdi_elan_synchronize(struct usb_ftdi *ftdi)
 {
-        int retval;
-        int long_stop = 10;
-        int retry_on_timeout = 5;
-        int retry_on_empty = 10;
-        int err_count = 0;
-        retval = ftdi_elan_flush_input_fifo(ftdi);
-        if (retval)
-                return retval;
-        ftdi->bulk_in_left = 0;
-        ftdi->bulk_in_last = -1;
-        while (long_stop-- > 0) {
-                int read_stop;
-                int read_stuck;
-                retval = ftdi_elan_synchronize_flush(ftdi);
-                if (retval)
-                        return retval;
-                retval = ftdi_elan_flush_input_fifo(ftdi);
-                if (retval)
-                        return retval;
-              reset:retval = ftdi_elan_synchronize_reset(ftdi);
-                if (retval)
-                        return retval;
-                read_stop = 100;
-                read_stuck = 10;
-              read:{
-                        int packet_bytes = 0;
-                        retval = usb_bulk_msg(ftdi->udev,
-                                usb_rcvbulkpipe(ftdi->udev,
-                                ftdi->bulk_in_endpointAddr),
-                                ftdi->bulk_in_buffer, ftdi->bulk_in_size,
-                                &packet_bytes, 500);
-                        if (packet_bytes > 2) {
-                                char diag[30 *3 + 4];
-                                char *d = diag;
-                                int m = (sizeof(diag) - 1) / 3;
-                                char *b = ftdi->bulk_in_buffer;
-                                int bytes_read = 0;
-                                unsigned char c = 0;
-                                diag[0] = 0;
-                                while (packet_bytes-- > 0) {
-                                        c = *b++;
-                                        if (bytes_read < m) {
-                                                d += sprintf(d, " %02X", c);
-                                        } else if (bytes_read > m) {
-                                        } else
-                                                d += sprintf(d, " ..");
-                                        bytes_read += 1;
-                                        continue;
-                                }
-                                if (c == 0x7E) {
-                                        return 0;
-                                } else {
-                                        if (c == 0x55) {
-                                                goto read;
-                                        } else if (read_stop-- > 0) {
-                                                goto read;
-                                        } else {
-                                                dev_err(&ftdi->udev->dev, "retr"
-                                                        "y limit reached\n");
-                                                continue;
-                                        }
-                                }
-                        } else if (packet_bytes > 1) {
-                                unsigned char s1 = ftdi->bulk_in_buffer[0];
-                                unsigned char s2 = ftdi->bulk_in_buffer[1];
-                                if (s1 == 0x31 && s2 == 0x00) {
-                                        if (read_stuck-- > 0) {
-                                                goto read;
-                                        } else
-                                                goto reset;
-                                } else if (s1 == 0x31 && s2 == 0x60) {
-                                        if (read_stop-- > 0) {
-                                                goto read;
-                                        } else {
-                                                dev_err(&ftdi->udev->dev, "retr"
-                                                        "y limit reached\n");
-                                                continue;
-                                        }
-                                } else {
-                                        if (read_stop-- > 0) {
-                                                goto read;
-                                        } else {
-                                                dev_err(&ftdi->udev->dev, "retr"
-                                                        "y limit reached\n");
-                                                continue;
-                                        }
-                                }
-                        } else if (packet_bytes > 0) {
-                                if (read_stop-- > 0) {
-                                        goto read;
-                                } else {
-                                        dev_err(&ftdi->udev->dev, "retry limit "
-                                                "reached\n");
-                                        continue;
-                                }
-                        } else if (retval == -ETIMEDOUT) {
-                                if (retry_on_timeout-- > 0) {
-                                        goto read;
-                                } else {
-                                        dev_err(&ftdi->udev->dev, "TIMED OUT re"
-                                                "try limit reached\n");
-                                        continue;
-                                }
-                        } else if (retval == 0) {
-                                if (retry_on_empty-- > 0) {
-                                        goto read;
-                                } else {
-                                        dev_err(&ftdi->udev->dev, "empty packet"
-                                                " retry limit reached\n");
-                                        continue;
-                                }
-                        } else {
-                                err_count += 1;
-                                dev_err(&ftdi->udev->dev, "error = %d\n",
-                                        retval);
-                                if (read_stop-- > 0) {
-                                        goto read;
-                                } else {
-                                        dev_err(&ftdi->udev->dev, "retry limit "
-                                                "reached\n");
-                                        continue;
-                                }
-                        }
-                }
-        }
-        dev_err(&ftdi->udev->dev, "failed to synchronize\n");
-        return -EFAULT;
+	int retval;
+	int long_stop = 10;
+	int retry_on_timeout = 5;
+	int retry_on_empty = 10;
+	int err_count = 0;
+	retval = ftdi_elan_flush_input_fifo(ftdi);
+	if (retval)
+		return retval;
+	ftdi->bulk_in_left = 0;
+	ftdi->bulk_in_last = -1;
+	while (long_stop-- > 0) {
+		int read_stop;
+		int read_stuck;
+		retval = ftdi_elan_synchronize_flush(ftdi);
+		if (retval)
+			return retval;
+		retval = ftdi_elan_flush_input_fifo(ftdi);
+		if (retval)
+			return retval;
+	reset:retval = ftdi_elan_synchronize_reset(ftdi);
+		if (retval)
+			return retval;
+		read_stop = 100;
+		read_stuck = 10;
+	read:{
+			int packet_bytes = 0;
+			retval = usb_bulk_msg(ftdi->udev,
+					      usb_rcvbulkpipe(ftdi->udev,
+							      ftdi->bulk_in_endpointAddr),
+					      ftdi->bulk_in_buffer, ftdi->bulk_in_size,
+					      &packet_bytes, 500);
+			if (packet_bytes > 2) {
+				char diag[30 *3 + 4];
+				char *d = diag;
+				int m = (sizeof(diag) - 1) / 3;
+				char *b = ftdi->bulk_in_buffer;
+				int bytes_read = 0;
+				unsigned char c = 0;
+				diag[0] = 0;
+				while (packet_bytes-- > 0) {
+					c = *b++;
+					if (bytes_read < m) {
+						d += sprintf(d, " %02X", c);
+					} else if (bytes_read > m) {
+					} else
+						d += sprintf(d, " ..");
+					bytes_read += 1;
+					continue;
+				}
+				if (c == 0x7E) {
+					return 0;
+				} else {
+					if (c == 0x55) {
+						goto read;
+					} else if (read_stop-- > 0) {
+						goto read;
+					} else {
+						dev_err(&ftdi->udev->dev, "retr"
+							"y limit reached\n");
+						continue;
+					}
+				}
+			} else if (packet_bytes > 1) {
+				unsigned char s1 = ftdi->bulk_in_buffer[0];
+				unsigned char s2 = ftdi->bulk_in_buffer[1];
+				if (s1 == 0x31 && s2 == 0x00) {
+					if (read_stuck-- > 0) {
+						goto read;
+					} else
+						goto reset;
+				} else if (s1 == 0x31 && s2 == 0x60) {
+					if (read_stop-- > 0) {
+						goto read;
+					} else {
+						dev_err(&ftdi->udev->dev, "retr"
+							"y limit reached\n");
+						continue;
+					}
+				} else {
+					if (read_stop-- > 0) {
+						goto read;
+					} else {
+						dev_err(&ftdi->udev->dev, "retr"
+							"y limit reached\n");
+						continue;
+					}
+				}
+			} else if (packet_bytes > 0) {
+				if (read_stop-- > 0) {
+					goto read;
+				} else {
+					dev_err(&ftdi->udev->dev, "retry limit "
+						"reached\n");
+					continue;
+				}
+			} else if (retval == -ETIMEDOUT) {
+				if (retry_on_timeout-- > 0) {
+					goto read;
+				} else {
+					dev_err(&ftdi->udev->dev, "TIMED OUT re"
+						"try limit reached\n");
+					continue;
+				}
+			} else if (retval == 0) {
+				if (retry_on_empty-- > 0) {
+					goto read;
+				} else {
+					dev_err(&ftdi->udev->dev, "empty packet"
+						" retry limit reached\n");
+					continue;
+				}
+			} else {
+				err_count += 1;
+				dev_err(&ftdi->udev->dev, "error = %d\n",
+					retval);
+				if (read_stop-- > 0) {
+					goto read;
+				} else {
+					dev_err(&ftdi->udev->dev, "retry limit "
+						"reached\n");
+					continue;
+				}
+			}
+		}
+	}
+	dev_err(&ftdi->udev->dev, "failed to synchronize\n");
+	return -EFAULT;
 }
 
 static int ftdi_elan_stuck_waiting(struct usb_ftdi *ftdi)
 {
-        int retry_on_empty = 10;
-        int retry_on_timeout = 5;
-        int retry_on_status = 50;
-      more:{
-                int packet_bytes = 0;
-                int retval = usb_bulk_msg(ftdi->udev,
-                        usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
-                         ftdi->bulk_in_buffer, ftdi->bulk_in_size,
-                        &packet_bytes, 1000);
-                if (packet_bytes > 2) {
-                        char diag[30 *3 + 4];
-                        char *d = diag;
-                        int m = (sizeof(diag) - 1) / 3;
-                        char *b = ftdi->bulk_in_buffer;
-                        int bytes_read = 0;
-                        diag[0] = 0;
-                        while (packet_bytes-- > 0) {
-                                char c = *b++;
-                                if (bytes_read < m) {
-                                        d += sprintf(d, " %02X",
-                                                0x000000FF & c);
-                                } else if (bytes_read > m) {
-                                } else
-                                        d += sprintf(d, " ..");
-                                bytes_read += 1;
-                                continue;
-                        }
-                        goto more;
-                } else if (packet_bytes > 1) {
-                        char s1 = ftdi->bulk_in_buffer[0];
-                        char s2 = ftdi->bulk_in_buffer[1];
-                        if (s1 == 0x31 && s2 == 0x60) {
-                                return 0;
-                        } else if (retry_on_status-- > 0) {
-                                msleep(5);
-                                goto more;
-                        } else
-                                return -EFAULT;
-                } else if (packet_bytes > 0) {
-                        char b1 = ftdi->bulk_in_buffer[0];
-                        dev_err(&ftdi->udev->dev, "only one byte flushed from F"
-                                "TDI = %02X\n", b1);
-                        if (retry_on_status-- > 0) {
-                                msleep(5);
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
-                                        "imit reached\n");
-                                return -EFAULT;
-                        }
-                } else if (retval == -ETIMEDOUT) {
-                        if (retry_on_timeout-- > 0) {
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "TIMED OUT retry limi"
-                                        "t reached\n");
-                                return -ENOMEM;
-                        }
-                } else if (retval == 0) {
-                        if (retry_on_empty-- > 0) {
-                                goto more;
-                        } else {
-                                dev_err(&ftdi->udev->dev, "empty packet retry l"
-                                        "imit reached\n");
-                                return -ENOMEM;
-                        }
-                } else {
-                        dev_err(&ftdi->udev->dev, "error = %d\n", retval);
-                        return -ENOMEM;
-                }
-        }
-        return -1;
+	int retry_on_empty = 10;
+	int retry_on_timeout = 5;
+	int retry_on_status = 50;
+more:{
+		int packet_bytes = 0;
+		int retval = usb_bulk_msg(ftdi->udev,
+					  usb_rcvbulkpipe(ftdi->udev, ftdi->bulk_in_endpointAddr),
+					  ftdi->bulk_in_buffer, ftdi->bulk_in_size,
+					  &packet_bytes, 1000);
+		if (packet_bytes > 2) {
+			char diag[30 *3 + 4];
+			char *d = diag;
+			int m = (sizeof(diag) - 1) / 3;
+			char *b = ftdi->bulk_in_buffer;
+			int bytes_read = 0;
+			diag[0] = 0;
+			while (packet_bytes-- > 0) {
+				char c = *b++;
+				if (bytes_read < m) {
+					d += sprintf(d, " %02X",
+						     0x000000FF & c);
+				} else if (bytes_read > m) {
+				} else
+					d += sprintf(d, " ..");
+				bytes_read += 1;
+				continue;
+			}
+			goto more;
+		} else if (packet_bytes > 1) {
+			char s1 = ftdi->bulk_in_buffer[0];
+			char s2 = ftdi->bulk_in_buffer[1];
+			if (s1 == 0x31 && s2 == 0x60) {
+				return 0;
+			} else if (retry_on_status-- > 0) {
+				msleep(5);
+				goto more;
+			} else
+				return -EFAULT;
+		} else if (packet_bytes > 0) {
+			char b1 = ftdi->bulk_in_buffer[0];
+			dev_err(&ftdi->udev->dev, "only one byte flushed from F"
+				"TDI = %02X\n", b1);
+			if (retry_on_status-- > 0) {
+				msleep(5);
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "STATUS ERROR retry l"
+					"imit reached\n");
+				return -EFAULT;
+			}
+		} else if (retval == -ETIMEDOUT) {
+			if (retry_on_timeout-- > 0) {
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "TIMED OUT retry limi"
+					"t reached\n");
+				return -ENOMEM;
+			}
+		} else if (retval == 0) {
+			if (retry_on_empty-- > 0) {
+				goto more;
+			} else {
+				dev_err(&ftdi->udev->dev, "empty packet retry l"
+					"imit reached\n");
+				return -ENOMEM;
+			}
+		} else {
+			dev_err(&ftdi->udev->dev, "error = %d\n", retval);
+			return -ENOMEM;
+		}
+	}
+	return -1;
 }
 
 static int ftdi_elan_checkingPCI(struct usb_ftdi *ftdi)
 {
-        int UxxxStatus = ftdi_elan_read_reg(ftdi, &ftdi->controlreg);
-        if (UxxxStatus)
-                return UxxxStatus;
-        if (ftdi->controlreg & 0x00400000) {
-                if (ftdi->card_ejected) {
-                } else {
-                        ftdi->card_ejected = 1;
-                        dev_err(&ftdi->udev->dev, "CARD EJECTED - controlreg = "
-                                "%08X\n", ftdi->controlreg);
-                }
-                return -ENODEV;
-        } else {
-                u8 fn = ftdi->function - 1;
-                int activePCIfn = fn << 8;
-                u32 pcidata;
-                u32 pciVID;
-                u32 pciPID;
-                int reg = 0;
-                UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                        &pcidata);
-                if (UxxxStatus)
-                        return UxxxStatus;
-                pciVID = pcidata & 0xFFFF;
-                pciPID = (pcidata >> 16) & 0xFFFF;
-                if (pciVID == ftdi->platform_data.vendor && pciPID ==
-                        ftdi->platform_data.device) {
-                        return 0;
-                } else {
-                        dev_err(&ftdi->udev->dev, "vendor=%04X pciVID=%04X devi"
-                                "ce=%04X pciPID=%04X\n",
-                                ftdi->platform_data.vendor, pciVID,
-                                ftdi->platform_data.device, pciPID);
-                        return -ENODEV;
-                }
-        }
+	int UxxxStatus = ftdi_elan_read_reg(ftdi, &ftdi->controlreg);
+	if (UxxxStatus)
+		return UxxxStatus;
+	if (ftdi->controlreg & 0x00400000) {
+		if (ftdi->card_ejected) {
+		} else {
+			ftdi->card_ejected = 1;
+			dev_err(&ftdi->udev->dev, "CARD EJECTED - controlreg = "
+				"%08X\n", ftdi->controlreg);
+		}
+		return -ENODEV;
+	} else {
+		u8 fn = ftdi->function - 1;
+		int activePCIfn = fn << 8;
+		u32 pcidata;
+		u32 pciVID;
+		u32 pciPID;
+		int reg = 0;
+		UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+						   &pcidata);
+		if (UxxxStatus)
+			return UxxxStatus;
+		pciVID = pcidata & 0xFFFF;
+		pciPID = (pcidata >> 16) & 0xFFFF;
+		if (pciVID == ftdi->platform_data.vendor && pciPID ==
+		    ftdi->platform_data.device) {
+			return 0;
+		} else {
+			dev_err(&ftdi->udev->dev, "vendor=%04X pciVID=%04X devi"
+				"ce=%04X pciPID=%04X\n",
+				ftdi->platform_data.vendor, pciVID,
+				ftdi->platform_data.device, pciPID);
+			return -ENODEV;
+		}
+	}
 }
 
 
 #define ftdi_read_pcimem(ftdi, member, data) ftdi_elan_read_pcimem(ftdi, \
-        offsetof(struct ohci_regs, member), 0, data);
+								   offsetof(struct ohci_regs, member), 0, data);
 #define ftdi_write_pcimem(ftdi, member, data) ftdi_elan_write_pcimem(ftdi, \
-        offsetof(struct ohci_regs, member), 0, data);
+								     offsetof(struct ohci_regs, member), 0, data);
 
 #define OHCI_CONTROL_INIT OHCI_CTRL_CBSR
-#define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD | \
-        OHCI_INTR_WDH)
+#define OHCI_INTR_INIT (OHCI_INTR_MIE | OHCI_INTR_UE | OHCI_INTR_RD |	\
+			OHCI_INTR_WDH)
 static int ftdi_elan_check_controller(struct usb_ftdi *ftdi, int quirk)
 {
-        int devices = 0;
-        int retval;
-        u32 hc_control;
-        int num_ports;
-        u32 control;
-        u32 rh_a = -1;
-        u32 status;
-        u32 fminterval;
-        u32 hc_fminterval;
-        u32 periodicstart;
-        u32 cmdstatus;
-        u32 roothub_a;
-        int mask = OHCI_INTR_INIT;
-        int sleep_time = 0;
-        int reset_timeout = 30;        /* ... allow extra time */
-        int temp;
-        retval = ftdi_write_pcimem(ftdi, intrdisable, OHCI_INTR_MIE);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, control, &control);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, roothub.a, &rh_a);
-        if (retval)
-                return retval;
-        num_ports = rh_a & RH_A_NDP;
-        retval = ftdi_read_pcimem(ftdi, fminterval, &hc_fminterval);
-        if (retval)
-                return retval;
-        hc_fminterval &= 0x3fff;
-        if (hc_fminterval != FI) {
-        }
-        hc_fminterval |= FSMP(hc_fminterval) << 16;
-        retval = ftdi_read_pcimem(ftdi, control, &hc_control);
-        if (retval)
-                return retval;
-        switch (hc_control & OHCI_CTRL_HCFS) {
-        case OHCI_USB_OPER:
-                sleep_time = 0;
-                break;
-        case OHCI_USB_SUSPEND:
-        case OHCI_USB_RESUME:
-                hc_control &= OHCI_CTRL_RWC;
-                hc_control |= OHCI_USB_RESUME;
-                sleep_time = 10;
-                break;
-        default:
-                hc_control &= OHCI_CTRL_RWC;
-                hc_control |= OHCI_USB_RESET;
-                sleep_time = 50;
-                break;
-        }
-        retval = ftdi_write_pcimem(ftdi, control, hc_control);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, control, &control);
-        if (retval)
-                return retval;
-        msleep(sleep_time);
-        retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a);
-        if (retval)
-                return retval;
-        if (!(roothub_a & RH_A_NPS)) {        /* power down each port */
-                for (temp = 0; temp < num_ports; temp++) {
-                        retval = ftdi_write_pcimem(ftdi,
-                                roothub.portstatus[temp], RH_PS_LSDA);
-                        if (retval)
-                                return retval;
-                }
-        }
-        retval = ftdi_read_pcimem(ftdi, control, &control);
-        if (retval)
-                return retval;
-      retry:retval = ftdi_read_pcimem(ftdi, cmdstatus, &status);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_HCR);
-        if (retval)
-                return retval;
-      extra:{
-                retval = ftdi_read_pcimem(ftdi, cmdstatus, &status);
-                if (retval)
-                        return retval;
-                if (0 != (status & OHCI_HCR)) {
-                        if (--reset_timeout == 0) {
-                                dev_err(&ftdi->udev->dev, "USB HC reset timed o"
-                                        "ut!\n");
-                                return -ENODEV;
-                        } else {
-                                msleep(5);
-                                goto extra;
-                        }
-                }
-        }
-        if (quirk & OHCI_QUIRK_INITRESET) {
-                retval = ftdi_write_pcimem(ftdi, control, hc_control);
-                if (retval)
-                        return retval;
-                retval = ftdi_read_pcimem(ftdi, control, &control);
-                if (retval)
-                        return retval;
-        }
-        retval = ftdi_write_pcimem(ftdi, ed_controlhead, 0x00000000);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, ed_bulkhead, 0x11000000);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, hcca, 0x00000000);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, fminterval,
-                ((fminterval & FIT) ^ FIT) | hc_fminterval);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, periodicstart,
-                ((9 *hc_fminterval) / 10) & 0x3fff);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, periodicstart, &periodicstart);
-        if (retval)
-                return retval;
-        if (0 == (fminterval & 0x3fff0000) || 0 == periodicstart) {
-                if (!(quirk & OHCI_QUIRK_INITRESET)) {
-                        quirk |= OHCI_QUIRK_INITRESET;
-                        goto retry;
-                } else
-                        dev_err(&ftdi->udev->dev, "init err(%08x %04x)\n",
-                                fminterval, periodicstart);
-        }                        /* start controller operations */
-        hc_control &= OHCI_CTRL_RWC;
-        hc_control |= OHCI_CONTROL_INIT | OHCI_CTRL_BLE | OHCI_USB_OPER;
-        retval = ftdi_write_pcimem(ftdi, control, hc_control);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_BLF);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, cmdstatus, &cmdstatus);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, control, &control);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_DRWE);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, intrstatus, mask);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, intrdisable,
-                OHCI_INTR_MIE | OHCI_INTR_OC | OHCI_INTR_RHSC | OHCI_INTR_FNO |
-                OHCI_INTR_UE | OHCI_INTR_RD | OHCI_INTR_SF | OHCI_INTR_WDH |
-                OHCI_INTR_SO);
-        if (retval)
-                return retval;        /* handle root hub init quirks ... */
-        retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a);
-        if (retval)
-                return retval;
-        roothub_a &= ~(RH_A_PSM | RH_A_OCPM);
-        if (quirk & OHCI_QUIRK_SUPERIO) {
-                roothub_a |= RH_A_NOCP;
-                roothub_a &= ~(RH_A_POTPGT | RH_A_NPS);
-                retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a);
-                if (retval)
-                        return retval;
-        } else if ((quirk & OHCI_QUIRK_AMD756) || distrust_firmware) {
-                roothub_a |= RH_A_NPS;
-                retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a);
-                if (retval)
-                        return retval;
-        }
-        retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_LPSC);
-        if (retval)
-                return retval;
-        retval = ftdi_write_pcimem(ftdi, roothub.b,
-                (roothub_a & RH_A_NPS) ? 0 : RH_B_PPCM);
-        if (retval)
-                return retval;
-        retval = ftdi_read_pcimem(ftdi, control, &control);
-        if (retval)
-                return retval;
-        mdelay((roothub_a >> 23) & 0x1fe);
-        for (temp = 0; temp < num_ports; temp++) {
-                u32 portstatus;
-                retval = ftdi_read_pcimem(ftdi, roothub.portstatus[temp],
-                        &portstatus);
-                if (retval)
-                        return retval;
-                if (1 & portstatus)
-                        devices += 1;
-        }
-        return devices;
+	int devices = 0;
+	int retval;
+	u32 hc_control;
+	int num_ports;
+	u32 control;
+	u32 rh_a = -1;
+	u32 status;
+	u32 fminterval;
+	u32 hc_fminterval;
+	u32 periodicstart;
+	u32 cmdstatus;
+	u32 roothub_a;
+	int mask = OHCI_INTR_INIT;
+	int sleep_time = 0;
+	int reset_timeout = 30;        /* ... allow extra time */
+	int temp;
+	retval = ftdi_write_pcimem(ftdi, intrdisable, OHCI_INTR_MIE);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, control, &control);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, roothub.a, &rh_a);
+	if (retval)
+		return retval;
+	num_ports = rh_a & RH_A_NDP;
+	retval = ftdi_read_pcimem(ftdi, fminterval, &hc_fminterval);
+	if (retval)
+		return retval;
+	hc_fminterval &= 0x3fff;
+	if (hc_fminterval != FI) {
+	}
+	hc_fminterval |= FSMP(hc_fminterval) << 16;
+	retval = ftdi_read_pcimem(ftdi, control, &hc_control);
+	if (retval)
+		return retval;
+	switch (hc_control & OHCI_CTRL_HCFS) {
+	case OHCI_USB_OPER:
+		sleep_time = 0;
+		break;
+	case OHCI_USB_SUSPEND:
+	case OHCI_USB_RESUME:
+		hc_control &= OHCI_CTRL_RWC;
+		hc_control |= OHCI_USB_RESUME;
+		sleep_time = 10;
+		break;
+	default:
+		hc_control &= OHCI_CTRL_RWC;
+		hc_control |= OHCI_USB_RESET;
+		sleep_time = 50;
+		break;
+	}
+	retval = ftdi_write_pcimem(ftdi, control, hc_control);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, control, &control);
+	if (retval)
+		return retval;
+	msleep(sleep_time);
+	retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a);
+	if (retval)
+		return retval;
+	if (!(roothub_a & RH_A_NPS)) {        /* power down each port */
+		for (temp = 0; temp < num_ports; temp++) {
+			retval = ftdi_write_pcimem(ftdi,
+						   roothub.portstatus[temp], RH_PS_LSDA);
+			if (retval)
+				return retval;
+		}
+	}
+	retval = ftdi_read_pcimem(ftdi, control, &control);
+	if (retval)
+		return retval;
+retry:retval = ftdi_read_pcimem(ftdi, cmdstatus, &status);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_HCR);
+	if (retval)
+		return retval;
+extra:{
+		retval = ftdi_read_pcimem(ftdi, cmdstatus, &status);
+		if (retval)
+			return retval;
+		if (0 != (status & OHCI_HCR)) {
+			if (--reset_timeout == 0) {
+				dev_err(&ftdi->udev->dev, "USB HC reset timed o"
+					"ut!\n");
+				return -ENODEV;
+			} else {
+				msleep(5);
+				goto extra;
+			}
+		}
+	}
+	if (quirk & OHCI_QUIRK_INITRESET) {
+		retval = ftdi_write_pcimem(ftdi, control, hc_control);
+		if (retval)
+			return retval;
+		retval = ftdi_read_pcimem(ftdi, control, &control);
+		if (retval)
+			return retval;
+	}
+	retval = ftdi_write_pcimem(ftdi, ed_controlhead, 0x00000000);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, ed_bulkhead, 0x11000000);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, hcca, 0x00000000);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, fminterval,
+				   ((fminterval & FIT) ^ FIT) | hc_fminterval);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, periodicstart,
+				   ((9 *hc_fminterval) / 10) & 0x3fff);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, fminterval, &fminterval);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, periodicstart, &periodicstart);
+	if (retval)
+		return retval;
+	if (0 == (fminterval & 0x3fff0000) || 0 == periodicstart) {
+		if (!(quirk & OHCI_QUIRK_INITRESET)) {
+			quirk |= OHCI_QUIRK_INITRESET;
+			goto retry;
+		} else
+			dev_err(&ftdi->udev->dev, "init err(%08x %04x)\n",
+				fminterval, periodicstart);
+	}                        /* start controller operations */
+	hc_control &= OHCI_CTRL_RWC;
+	hc_control |= OHCI_CONTROL_INIT | OHCI_CTRL_BLE | OHCI_USB_OPER;
+	retval = ftdi_write_pcimem(ftdi, control, hc_control);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, cmdstatus, OHCI_BLF);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, cmdstatus, &cmdstatus);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, control, &control);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_DRWE);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, intrstatus, mask);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, intrdisable,
+				   OHCI_INTR_MIE | OHCI_INTR_OC | OHCI_INTR_RHSC | OHCI_INTR_FNO |
+				   OHCI_INTR_UE | OHCI_INTR_RD | OHCI_INTR_SF | OHCI_INTR_WDH |
+				   OHCI_INTR_SO);
+	if (retval)
+		return retval;        /* handle root hub init quirks ... */
+	retval = ftdi_read_pcimem(ftdi, roothub.a, &roothub_a);
+	if (retval)
+		return retval;
+	roothub_a &= ~(RH_A_PSM | RH_A_OCPM);
+	if (quirk & OHCI_QUIRK_SUPERIO) {
+		roothub_a |= RH_A_NOCP;
+		roothub_a &= ~(RH_A_POTPGT | RH_A_NPS);
+		retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a);
+		if (retval)
+			return retval;
+	} else if ((quirk & OHCI_QUIRK_AMD756) || distrust_firmware) {
+		roothub_a |= RH_A_NPS;
+		retval = ftdi_write_pcimem(ftdi, roothub.a, roothub_a);
+		if (retval)
+			return retval;
+	}
+	retval = ftdi_write_pcimem(ftdi, roothub.status, RH_HS_LPSC);
+	if (retval)
+		return retval;
+	retval = ftdi_write_pcimem(ftdi, roothub.b,
+				   (roothub_a & RH_A_NPS) ? 0 : RH_B_PPCM);
+	if (retval)
+		return retval;
+	retval = ftdi_read_pcimem(ftdi, control, &control);
+	if (retval)
+		return retval;
+	mdelay((roothub_a >> 23) & 0x1fe);
+	for (temp = 0; temp < num_ports; temp++) {
+		u32 portstatus;
+		retval = ftdi_read_pcimem(ftdi, roothub.portstatus[temp],
+					  &portstatus);
+		if (retval)
+			return retval;
+		if (1 & portstatus)
+			devices += 1;
+	}
+	return devices;
 }
 
 static int ftdi_elan_setup_controller(struct usb_ftdi *ftdi, int fn)
 {
-        u32 latence_timer;
-        int UxxxStatus;
-        u32 pcidata;
-        int reg = 0;
-        int activePCIfn = fn << 8;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800);
-        if (UxxxStatus)
-                return UxxxStatus;
-        reg = 16;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
-                0xFFFFFFFF);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
-                0xF0000000);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        reg = 12;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &latence_timer);
-        if (UxxxStatus)
-                return UxxxStatus;
-        latence_timer &= 0xFFFF00FF;
-        latence_timer |= 0x00001600;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
-                latence_timer);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        reg = 4;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
-                0x06);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        for (reg = 0; reg <= 0x54; reg += 4) {
-                UxxxStatus = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
-                if (UxxxStatus)
-                        return UxxxStatus;
-        }
-        return 0;
+	u32 latence_timer;
+	int UxxxStatus;
+	u32 pcidata;
+	int reg = 0;
+	int activePCIfn = fn << 8;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800);
+	if (UxxxStatus)
+		return UxxxStatus;
+	reg = 16;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
+					    0xFFFFFFFF);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
+					    0xF0000000);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	reg = 12;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &latence_timer);
+	if (UxxxStatus)
+		return UxxxStatus;
+	latence_timer &= 0xFFFF00FF;
+	latence_timer |= 0x00001600;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
+					    latence_timer);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	reg = 4;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
+					    0x06);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	for (reg = 0; reg <= 0x54; reg += 4) {
+		UxxxStatus = ftdi_elan_read_pcimem(ftdi, reg, 0, &pcidata);
+		if (UxxxStatus)
+			return UxxxStatus;
+	}
+	return 0;
 }
 
 static int ftdi_elan_close_controller(struct usb_ftdi *ftdi, int fn)
 {
-        u32 latence_timer;
-        int UxxxStatus;
-        u32 pcidata;
-        int reg = 0;
-        int activePCIfn = fn << 8;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800);
-        if (UxxxStatus)
-                return UxxxStatus;
-        reg = 16;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
-                0xFFFFFFFF);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
-                0x00000000);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        reg = 12;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &latence_timer);
-        if (UxxxStatus)
-                return UxxxStatus;
-        latence_timer &= 0xFFFF00FF;
-        latence_timer |= 0x00001600;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
-                latence_timer);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        reg = 4;
-        UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
-                0x00);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                &pcidata);
-        if (UxxxStatus)
-                return UxxxStatus;
-        return 0;
+	u32 latence_timer;
+	int UxxxStatus;
+	u32 pcidata;
+	int reg = 0;
+	int activePCIfn = fn << 8;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x2800);
+	if (UxxxStatus)
+		return UxxxStatus;
+	reg = 16;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
+					    0xFFFFFFFF);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0,
+					    0x00000000);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	reg = 12;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &latence_timer);
+	if (UxxxStatus)
+		return UxxxStatus;
+	latence_timer &= 0xFFFF00FF;
+	latence_timer |= 0x00001600;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
+					    latence_timer);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	reg = 4;
+	UxxxStatus = ftdi_elan_write_config(ftdi, activePCIfn | reg, 0x00,
+					    0x00);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+					   &pcidata);
+	if (UxxxStatus)
+		return UxxxStatus;
+	return 0;
 }
 
 static int ftdi_elan_found_controller(struct usb_ftdi *ftdi, int fn, int quirk)
 {
-        int result;
-        int UxxxStatus;
-        UxxxStatus = ftdi_elan_setup_controller(ftdi, fn);
-        if (UxxxStatus)
-                return UxxxStatus;
-        result = ftdi_elan_check_controller(ftdi, quirk);
-        UxxxStatus = ftdi_elan_close_controller(ftdi, fn);
-        if (UxxxStatus)
-                return UxxxStatus;
-        return result;
+	int result;
+	int UxxxStatus;
+	UxxxStatus = ftdi_elan_setup_controller(ftdi, fn);
+	if (UxxxStatus)
+		return UxxxStatus;
+	result = ftdi_elan_check_controller(ftdi, quirk);
+	UxxxStatus = ftdi_elan_close_controller(ftdi, fn);
+	if (UxxxStatus)
+		return UxxxStatus;
+	return result;
 }
 
 static int ftdi_elan_enumeratePCI(struct usb_ftdi *ftdi)
 {
-        u32 controlreg;
-        u8 sensebits;
-        int UxxxStatus;
-        UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L);
-        if (UxxxStatus)
-                return UxxxStatus;
-        msleep(750);
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000);
-        if (UxxxStatus)
-                return UxxxStatus;
-        msleep(250);
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
-        if (UxxxStatus)
-                return UxxxStatus;
-        UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
-        if (UxxxStatus)
-                return UxxxStatus;
-        msleep(1000);
-        sensebits = (controlreg >> 16) & 0x000F;
-        if (0x0D == sensebits)
-                return 0;
-        else
+	u32 controlreg;
+	u8 sensebits;
+	int UxxxStatus;
+	UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000000L);
+	if (UxxxStatus)
+		return UxxxStatus;
+	msleep(750);
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x100);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x00000200L | 0x500);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020CL | 0x000);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020DL | 0x000);
+	if (UxxxStatus)
+		return UxxxStatus;
+	msleep(250);
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000020FL | 0x000);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_write_reg(ftdi, 0x0000025FL | 0x800);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+	if (UxxxStatus)
+		return UxxxStatus;
+	UxxxStatus = ftdi_elan_read_reg(ftdi, &controlreg);
+	if (UxxxStatus)
+		return UxxxStatus;
+	msleep(1000);
+	sensebits = (controlreg >> 16) & 0x000F;
+	if (0x0D == sensebits)
+		return 0;
+	else
 		return - ENXIO;
 }
 
 static int ftdi_elan_setupOHCI(struct usb_ftdi *ftdi)
 {
-        int UxxxStatus;
-        u32 pcidata;
-        int reg = 0;
-        u8 fn;
-        int activePCIfn = 0;
-        int max_devices = 0;
-        int controllers = 0;
-        int unrecognized = 0;
-        ftdi->function = 0;
-        for (fn = 0; (fn < 4); fn++) {
-                u32 pciVID = 0;
-                u32 pciPID = 0;
-                int devices = 0;
-                activePCIfn = fn << 8;
-                UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
-                        &pcidata);
-                if (UxxxStatus)
-                        return UxxxStatus;
-                pciVID = pcidata & 0xFFFF;
-                pciPID = (pcidata >> 16) & 0xFFFF;
-                if ((pciVID == PCI_VENDOR_ID_OPTI) && (pciPID == 0xc861)) {
-                        devices = ftdi_elan_found_controller(ftdi, fn, 0);
-                        controllers += 1;
-                } else if ((pciVID == PCI_VENDOR_ID_NEC) && (pciPID == 0x0035))
-                        {
-                        devices = ftdi_elan_found_controller(ftdi, fn, 0);
-                        controllers += 1;
-                } else if ((pciVID == PCI_VENDOR_ID_AL) && (pciPID == 0x5237)) {
-                        devices = ftdi_elan_found_controller(ftdi, fn, 0);
-                        controllers += 1;
-                } else if ((pciVID == PCI_VENDOR_ID_ATT) && (pciPID == 0x5802))
-                        {
-                        devices = ftdi_elan_found_controller(ftdi, fn, 0);
-                        controllers += 1;
-                } else if (pciVID == PCI_VENDOR_ID_AMD && pciPID == 0x740c) {
-                        devices = ftdi_elan_found_controller(ftdi, fn,
-                                OHCI_QUIRK_AMD756);
-                        controllers += 1;
-                } else if (pciVID == PCI_VENDOR_ID_COMPAQ && pciPID == 0xa0f8) {
-                        devices = ftdi_elan_found_controller(ftdi, fn,
-                                OHCI_QUIRK_ZFMICRO);
-                        controllers += 1;
-                } else if (0 == pcidata) {
-                } else
-                        unrecognized += 1;
-                if (devices > max_devices) {
-                        max_devices = devices;
-                        ftdi->function = fn + 1;
-                        ftdi->platform_data.vendor = pciVID;
-                        ftdi->platform_data.device = pciPID;
-                }
-        }
-        if (ftdi->function > 0) {
-                UxxxStatus = ftdi_elan_setup_controller(ftdi,
-                        ftdi->function - 1);
-                if (UxxxStatus)
-                        return UxxxStatus;
-                return 0;
-        } else if (controllers > 0) {
-                return -ENXIO;
-        } else if (unrecognized > 0) {
-                return -ENXIO;
-        } else {
-                ftdi->enumerated = 0;
-                return -ENXIO;
-        }
+	int UxxxStatus;
+	u32 pcidata;
+	int reg = 0;
+	u8 fn;
+	int activePCIfn = 0;
+	int max_devices = 0;
+	int controllers = 0;
+	int unrecognized = 0;
+	ftdi->function = 0;
+	for (fn = 0; (fn < 4); fn++) {
+		u32 pciVID = 0;
+		u32 pciPID = 0;
+		int devices = 0;
+		activePCIfn = fn << 8;
+		UxxxStatus = ftdi_elan_read_config(ftdi, activePCIfn | reg, 0,
+						   &pcidata);
+		if (UxxxStatus)
+			return UxxxStatus;
+		pciVID = pcidata & 0xFFFF;
+		pciPID = (pcidata >> 16) & 0xFFFF;
+		if ((pciVID == PCI_VENDOR_ID_OPTI) && (pciPID == 0xc861)) {
+			devices = ftdi_elan_found_controller(ftdi, fn, 0);
+			controllers += 1;
+		} else if ((pciVID == PCI_VENDOR_ID_NEC) && (pciPID == 0x0035))
+		{
+			devices = ftdi_elan_found_controller(ftdi, fn, 0);
+			controllers += 1;
+		} else if ((pciVID == PCI_VENDOR_ID_AL) && (pciPID == 0x5237)) {
+			devices = ftdi_elan_found_controller(ftdi, fn, 0);
+			controllers += 1;
+		} else if ((pciVID == PCI_VENDOR_ID_ATT) && (pciPID == 0x5802))
+		{
+			devices = ftdi_elan_found_controller(ftdi, fn, 0);
+			controllers += 1;
+		} else if (pciVID == PCI_VENDOR_ID_AMD && pciPID == 0x740c) {
+			devices = ftdi_elan_found_controller(ftdi, fn,
+							     OHCI_QUIRK_AMD756);
+			controllers += 1;
+		} else if (pciVID == PCI_VENDOR_ID_COMPAQ && pciPID == 0xa0f8) {
+			devices = ftdi_elan_found_controller(ftdi, fn,
+							     OHCI_QUIRK_ZFMICRO);
+			controllers += 1;
+		} else if (0 == pcidata) {
+		} else
+			unrecognized += 1;
+		if (devices > max_devices) {
+			max_devices = devices;
+			ftdi->function = fn + 1;
+			ftdi->platform_data.vendor = pciVID;
+			ftdi->platform_data.device = pciPID;
+		}
+	}
+	if (ftdi->function > 0) {
+		UxxxStatus = ftdi_elan_setup_controller(ftdi,
+							ftdi->function - 1);
+		if (UxxxStatus)
+			return UxxxStatus;
+		return 0;
+	} else if (controllers > 0) {
+		return -ENXIO;
+	} else if (unrecognized > 0) {
+		return -ENXIO;
+	} else {
+		ftdi->enumerated = 0;
+		return -ENXIO;
+	}
 }
 
 
 /*
-* we use only the first bulk-in and bulk-out endpoints
-*/
+ * we use only the first bulk-in and bulk-out endpoints
+ */
 static int ftdi_elan_probe(struct usb_interface *interface,
-        const struct usb_device_id *id)
+			   const struct usb_device_id *id)
 {
-        struct usb_host_interface *iface_desc;
-        struct usb_endpoint_descriptor *endpoint;
-        size_t buffer_size;
-        int i;
-        int retval = -ENOMEM;
-        struct usb_ftdi *ftdi;
+	struct usb_host_interface *iface_desc;
+	struct usb_endpoint_descriptor *endpoint;
+	size_t buffer_size;
+	int i;
+	int retval = -ENOMEM;
+	struct usb_ftdi *ftdi;
 
 	ftdi = kzalloc(sizeof(struct usb_ftdi), GFP_KERNEL);
 	if (!ftdi) {
-                printk(KERN_ERR "Out of memory\n");
-                return -ENOMEM;
-        }
-
-        mutex_lock(&ftdi_module_lock);
-        list_add_tail(&ftdi->ftdi_list, &ftdi_static_list);
-        ftdi->sequence_num = ++ftdi_instances;
-        mutex_unlock(&ftdi_module_lock);
-        ftdi_elan_init_kref(ftdi);
+		printk(KERN_ERR "Out of memory\n");
+		return -ENOMEM;
+	}
+
+	mutex_lock(&ftdi_module_lock);
+	list_add_tail(&ftdi->ftdi_list, &ftdi_static_list);
+	ftdi->sequence_num = ++ftdi_instances;
+	mutex_unlock(&ftdi_module_lock);
+	ftdi_elan_init_kref(ftdi);
 	sema_init(&ftdi->sw_lock, 1);
-        ftdi->udev = usb_get_dev(interface_to_usbdev(interface));
-        ftdi->interface = interface;
-        mutex_init(&ftdi->u132_lock);
-        ftdi->expected = 4;
-        iface_desc = interface->cur_altsetting;
-        for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
-                endpoint = &iface_desc->endpoint[i].desc;
-                if (!ftdi->bulk_in_endpointAddr &&
+	ftdi->udev = usb_get_dev(interface_to_usbdev(interface));
+	ftdi->interface = interface;
+	mutex_init(&ftdi->u132_lock);
+	ftdi->expected = 4;
+	iface_desc = interface->cur_altsetting;
+	for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) {
+		endpoint = &iface_desc->endpoint[i].desc;
+		if (!ftdi->bulk_in_endpointAddr &&
 		    usb_endpoint_is_bulk_in(endpoint)) {
-                        buffer_size = usb_endpoint_maxp(endpoint);
-                        ftdi->bulk_in_size = buffer_size;
-                        ftdi->bulk_in_endpointAddr = endpoint->bEndpointAddress;
-                        ftdi->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
-                        if (!ftdi->bulk_in_buffer) {
-                                dev_err(&ftdi->udev->dev, "Could not allocate b"
-                                        "ulk_in_buffer\n");
-                                retval = -ENOMEM;
-                                goto error;
-                        }
-                }
-                if (!ftdi->bulk_out_endpointAddr &&
+			buffer_size = usb_endpoint_maxp(endpoint);
+			ftdi->bulk_in_size = buffer_size;
+			ftdi->bulk_in_endpointAddr = endpoint->bEndpointAddress;
+			ftdi->bulk_in_buffer = kmalloc(buffer_size, GFP_KERNEL);
+			if (!ftdi->bulk_in_buffer) {
+				dev_err(&ftdi->udev->dev, "Could not allocate b"
+					"ulk_in_buffer\n");
+				retval = -ENOMEM;
+				goto error;
+			}
+		}
+		if (!ftdi->bulk_out_endpointAddr &&
 		    usb_endpoint_is_bulk_out(endpoint)) {
-                        ftdi->bulk_out_endpointAddr =
-                                endpoint->bEndpointAddress;
-                }
-        }
-        if (!(ftdi->bulk_in_endpointAddr && ftdi->bulk_out_endpointAddr)) {
-                dev_err(&ftdi->udev->dev, "Could not find both bulk-in and bulk"
-                        "-out endpoints\n");
-                retval = -ENODEV;
-                goto error;
-        }
-        dev_info(&ftdi->udev->dev, "interface %d has I=%02X O=%02X\n",
-                iface_desc->desc.bInterfaceNumber, ftdi->bulk_in_endpointAddr,
-                ftdi->bulk_out_endpointAddr);
-        usb_set_intfdata(interface, ftdi);
-        if (iface_desc->desc.bInterfaceNumber == 0 &&
-                ftdi->bulk_in_endpointAddr == 0x81 &&
-                ftdi->bulk_out_endpointAddr == 0x02) {
-                retval = usb_register_dev(interface, &ftdi_elan_jtag_class);
-                if (retval) {
-                        dev_err(&ftdi->udev->dev, "Not able to get a minor for "
-                                "this device.\n");
-                        usb_set_intfdata(interface, NULL);
-                        retval = -ENOMEM;
-                        goto error;
-                } else {
-                        ftdi->class = &ftdi_elan_jtag_class;
-                        dev_info(&ftdi->udev->dev, "USB FDTI=%p JTAG interface "
-                                "%d now attached to ftdi%d\n", ftdi,
-                                iface_desc->desc.bInterfaceNumber,
-                                interface->minor);
-                        return 0;
-                }
-        } else if (iface_desc->desc.bInterfaceNumber == 1 &&
-                ftdi->bulk_in_endpointAddr == 0x83 &&
-                ftdi->bulk_out_endpointAddr == 0x04) {
-                ftdi->class = NULL;
-                dev_info(&ftdi->udev->dev, "USB FDTI=%p ELAN interface %d now a"
-                        "ctivated\n", ftdi, iface_desc->desc.bInterfaceNumber);
-                INIT_DELAYED_WORK(&ftdi->status_work, ftdi_elan_status_work);
-                INIT_DELAYED_WORK(&ftdi->command_work, ftdi_elan_command_work);
-                INIT_DELAYED_WORK(&ftdi->respond_work, ftdi_elan_respond_work);
-                ftdi_status_queue_work(ftdi, msecs_to_jiffies(3 *1000));
-                return 0;
-        } else {
-                dev_err(&ftdi->udev->dev,
-                        "Could not find ELAN's U132 device\n");
-                retval = -ENODEV;
-                goto error;
-        }
-      error:if (ftdi) {
-                ftdi_elan_put_kref(ftdi);
-        }
-        return retval;
+			ftdi->bulk_out_endpointAddr =
+				endpoint->bEndpointAddress;
+		}
+	}
+	if (!(ftdi->bulk_in_endpointAddr && ftdi->bulk_out_endpointAddr)) {
+		dev_err(&ftdi->udev->dev, "Could not find both bulk-in and bulk"
+			"-out endpoints\n");
+		retval = -ENODEV;
+		goto error;
+	}
+	dev_info(&ftdi->udev->dev, "interface %d has I=%02X O=%02X\n",
+		 iface_desc->desc.bInterfaceNumber, ftdi->bulk_in_endpointAddr,
+		 ftdi->bulk_out_endpointAddr);
+	usb_set_intfdata(interface, ftdi);
+	if (iface_desc->desc.bInterfaceNumber == 0 &&
+	    ftdi->bulk_in_endpointAddr == 0x81 &&
+	    ftdi->bulk_out_endpointAddr == 0x02) {
+		retval = usb_register_dev(interface, &ftdi_elan_jtag_class);
+		if (retval) {
+			dev_err(&ftdi->udev->dev, "Not able to get a minor for "
+				"this device.\n");
+			usb_set_intfdata(interface, NULL);
+			retval = -ENOMEM;
+			goto error;
+		} else {
+			ftdi->class = &ftdi_elan_jtag_class;
+			dev_info(&ftdi->udev->dev, "USB FDTI=%p JTAG interface "
+				 "%d now attached to ftdi%d\n", ftdi,
+				 iface_desc->desc.bInterfaceNumber,
+				 interface->minor);
+			return 0;
+		}
+	} else if (iface_desc->desc.bInterfaceNumber == 1 &&
+		   ftdi->bulk_in_endpointAddr == 0x83 &&
+		   ftdi->bulk_out_endpointAddr == 0x04) {
+		ftdi->class = NULL;
+		dev_info(&ftdi->udev->dev, "USB FDTI=%p ELAN interface %d now a"
+			 "ctivated\n", ftdi, iface_desc->desc.bInterfaceNumber);
+		INIT_DELAYED_WORK(&ftdi->status_work, ftdi_elan_status_work);
+		INIT_DELAYED_WORK(&ftdi->command_work, ftdi_elan_command_work);
+		INIT_DELAYED_WORK(&ftdi->respond_work, ftdi_elan_respond_work);
+		ftdi_status_queue_work(ftdi, msecs_to_jiffies(3 *1000));
+		return 0;
+	} else {
+		dev_err(&ftdi->udev->dev,
+			"Could not find ELAN's U132 device\n");
+		retval = -ENODEV;
+		goto error;
+	}
+error:if (ftdi) {
+		ftdi_elan_put_kref(ftdi);
+	}
+	return retval;
 }
 
 static void ftdi_elan_disconnect(struct usb_interface *interface)
 {
-        struct usb_ftdi *ftdi = usb_get_intfdata(interface);
-        ftdi->disconnected += 1;
-        if (ftdi->class) {
-                int minor = interface->minor;
-                struct usb_class_driver *class = ftdi->class;
-                usb_set_intfdata(interface, NULL);
-                usb_deregister_dev(interface, class);
-                dev_info(&ftdi->udev->dev, "USB FTDI U132 jtag interface on min"
-                        "or %d now disconnected\n", minor);
-        } else {
-                ftdi_status_cancel_work(ftdi);
-                ftdi_command_cancel_work(ftdi);
-                ftdi_response_cancel_work(ftdi);
-                ftdi_elan_abandon_completions(ftdi);
-                ftdi_elan_abandon_targets(ftdi);
-                if (ftdi->registered) {
-                        platform_device_unregister(&ftdi->platform_dev);
-                        ftdi->synchronized = 0;
-                        ftdi->enumerated = 0;
-                        ftdi->initialized = 0;
-                        ftdi->registered = 0;
-                }
-                flush_workqueue(status_queue);
-                flush_workqueue(command_queue);
-                flush_workqueue(respond_queue);
-                ftdi->disconnected += 1;
-                usb_set_intfdata(interface, NULL);
-                dev_info(&ftdi->udev->dev, "USB FTDI U132 host controller inter"
-                        "face now disconnected\n");
-        }
-        ftdi_elan_put_kref(ftdi);
+	struct usb_ftdi *ftdi = usb_get_intfdata(interface);
+	ftdi->disconnected += 1;
+	if (ftdi->class) {
+		int minor = interface->minor;
+		struct usb_class_driver *class = ftdi->class;
+		usb_set_intfdata(interface, NULL);
+		usb_deregister_dev(interface, class);
+		dev_info(&ftdi->udev->dev, "USB FTDI U132 jtag interface on min"
+			 "or %d now disconnected\n", minor);
+	} else {
+		ftdi_status_cancel_work(ftdi);
+		ftdi_command_cancel_work(ftdi);
+		ftdi_response_cancel_work(ftdi);
+		ftdi_elan_abandon_completions(ftdi);
+		ftdi_elan_abandon_targets(ftdi);
+		if (ftdi->registered) {
+			platform_device_unregister(&ftdi->platform_dev);
+			ftdi->synchronized = 0;
+			ftdi->enumerated = 0;
+			ftdi->initialized = 0;
+			ftdi->registered = 0;
+		}
+		flush_workqueue(status_queue);
+		flush_workqueue(command_queue);
+		flush_workqueue(respond_queue);
+		ftdi->disconnected += 1;
+		usb_set_intfdata(interface, NULL);
+		dev_info(&ftdi->udev->dev, "USB FTDI U132 host controller inter"
+			 "face now disconnected\n");
+	}
+	ftdi_elan_put_kref(ftdi);
 }
 
 static struct usb_driver ftdi_elan_driver = {
-        .name = "ftdi-elan",
-        .probe = ftdi_elan_probe,
-        .disconnect = ftdi_elan_disconnect,
-        .id_table = ftdi_elan_table,
+	.name = "ftdi-elan",
+	.probe = ftdi_elan_probe,
+	.disconnect = ftdi_elan_disconnect,
+	.id_table = ftdi_elan_table,
 };
 static int __init ftdi_elan_init(void)
 {
-        int result;
-        printk(KERN_INFO "driver %s\n", ftdi_elan_driver.name);
-        mutex_init(&ftdi_module_lock);
-        INIT_LIST_HEAD(&ftdi_static_list);
-        status_queue = create_singlethread_workqueue("ftdi-status-control");
+	int result;
+	printk(KERN_INFO "driver %s\n", ftdi_elan_driver.name);
+	mutex_init(&ftdi_module_lock);
+	INIT_LIST_HEAD(&ftdi_static_list);
+	status_queue = create_singlethread_workqueue("ftdi-status-control");
 	if (!status_queue)
 		goto err_status_queue;
-        command_queue = create_singlethread_workqueue("ftdi-command-engine");
+	command_queue = create_singlethread_workqueue("ftdi-command-engine");
 	if (!command_queue)
 		goto err_command_queue;
-        respond_queue = create_singlethread_workqueue("ftdi-respond-engine");
+	respond_queue = create_singlethread_workqueue("ftdi-respond-engine");
 	if (!respond_queue)
 		goto err_respond_queue;
-        result = usb_register(&ftdi_elan_driver);
-        if (result) {
+	result = usb_register(&ftdi_elan_driver);
+	if (result) {
 		destroy_workqueue(status_queue);
 		destroy_workqueue(command_queue);
 		destroy_workqueue(respond_queue);
-                printk(KERN_ERR "usb_register failed. Error number %d\n",
+		printk(KERN_ERR "usb_register failed. Error number %d\n",
 		       result);
 	}
-        return result;
+	return result;
 
- err_respond_queue:
+err_respond_queue:
 	destroy_workqueue(command_queue);
- err_command_queue:
+err_command_queue:
 	destroy_workqueue(status_queue);
- err_status_queue:
+err_status_queue:
 	printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name);
 	return -ENOMEM;
 }
 
 static void __exit ftdi_elan_exit(void)
 {
-        struct usb_ftdi *ftdi;
-        struct usb_ftdi *temp;
-        usb_deregister(&ftdi_elan_driver);
-        printk(KERN_INFO "ftdi_u132 driver deregistered\n");
-        list_for_each_entry_safe(ftdi, temp, &ftdi_static_list, ftdi_list) {
-                ftdi_status_cancel_work(ftdi);
-                ftdi_command_cancel_work(ftdi);
-                ftdi_response_cancel_work(ftdi);
-        } flush_workqueue(status_queue);
-        destroy_workqueue(status_queue);
-        status_queue = NULL;
-        flush_workqueue(command_queue);
-        destroy_workqueue(command_queue);
-        command_queue = NULL;
-        flush_workqueue(respond_queue);
-        destroy_workqueue(respond_queue);
-        respond_queue = NULL;
+	struct usb_ftdi *ftdi;
+	struct usb_ftdi *temp;
+	usb_deregister(&ftdi_elan_driver);
+	printk(KERN_INFO "ftdi_u132 driver deregistered\n");
+	list_for_each_entry_safe(ftdi, temp, &ftdi_static_list, ftdi_list) {
+		ftdi_status_cancel_work(ftdi);
+		ftdi_command_cancel_work(ftdi);
+		ftdi_response_cancel_work(ftdi);
+	} flush_workqueue(status_queue);
+	destroy_workqueue(status_queue);
+	status_queue = NULL;
+	flush_workqueue(command_queue);
+	destroy_workqueue(command_queue);
+	command_queue = NULL;
+	flush_workqueue(respond_queue);
+	destroy_workqueue(respond_queue);
+	respond_queue = NULL;
 }
 
 
-- 
1.8.1.2.459.gbcd45b4.dirty

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