Re: Testers wanted for alternative version of Terratec Cinergy T2 driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Tomi Orava a écrit :
> 
> Hi,
> 
>>>> Well, I see some issues after taking a closer look at your driver:
>>>> 1- checkpatch.pl raises errors: 90 errors, 53 warnings, 995 lines
>>>> checked
>>>> 2- there is a compilation error (I applied the patch on the latest
>>>> v4l-dvb tree):
>>>> cinergyT2-core.c: In function 'cinergyt2_usb_probe':
>>>> cinergyT2-core.c:138: error: too few arguments to function
>>>> 'dvb_usb_device_init'
>>>> 3- you should replace the existing driver, not proposing a different
>>>> driver. I mean, patch directly
>>>> linux/drivers/media/dvb/cinergyT2/cinergyT2.c.
> 
> I did some cleanups pointed by the checkpach.pl script.
Good! No more error.

> However, I did not replace the original Cinergy T2 driver
> as I think that this new driver should be located in the
> very same directory as the rest of the usb-dvb drivers.
> 
Agreed, but you should remove the old cinergyT2 driver.

Furthermore there is another issue: when I plug the device, the device usage count is set to 0.
When I remove the device the device usage count goes to -1 (displayed as 4294967295).
This is a misbehavior of the dvb framework but perhaps something needs to be initialized somewhere in the driver. I will look at it...dvb-usb: TerraTec/qanu USB2.0 Highspeed DVB-T Receiver successfully initialized and connected.
I noticed this error when I plug the device (I load manually the driver before, so I suspect a thing in the probe function):
sysfs: duplicate filename 'cinergyT2' can not be created
WARNING: at fs/sysfs/dir.c:424 sysfs_add_one()
Pid: 2922, comm: modprobe Not tainted 2.6.24.3 #13
 [<c017896a>] sysfs_add_one+0x54/0xb7
 [<c0178d8c>] create_dir+0x3c/0x6b
 [<c0178de8>] sysfs_create_dir+0x2d/0x40
 [<c01a8d07>] kobject_get+0xf/0x13
 [<c01a90fc>] kobject_add+0xd3/0x17a
 [<c01a91f7>] kobject_register+0x19/0x2d
 [<c02013b0>] bus_add_driver+0x50/0x197
 [<e00c7e07>] usb_register_driver+0x66/0xc8 [usbcore]
 [<c0142813>] __vunmap+0xbd/0xd1
 [<e023c018>] cinergyt2_init+0x18/0x5a [cinergyT2]
 [<c012421f>] blocking_notifier_call_chain+0x17/0x1a
 [<c012b688>] sys_init_module+0x11d4/0x12e9
 [<c0103bc2>] syscall_call+0x7/0xb
 [<c0280000>] __xfrm_lookup+0x1b/0x460
 =======================
kobject_add failed for cinergyT2 with -EEXIST, don't try to register things with the same name in the same directory.
Pid: 2922, comm: modprobe Not tainted 2.6.24.3 #13
 [<c01a9171>] kobject_add+0x148/0x17a
 [<c01a91f7>] kobject_register+0x19/0x2d
 [<c02013b0>] bus_add_driver+0x50/0x197
 [<e00c7e07>] usb_register_driver+0x66/0xc8 [usbcore]
 [<c0142813>] __vunmap+0xbd/0xd1
 [<e023c018>] cinergyt2_init+0x18/0x5a [cinergyT2]
 [<c012421f>] blocking_notifier_call_chain+0x17/0x1a
 [<c012b688>] sys_init_module+0x11d4/0x12e9
 [<c0103bc2>] syscall_call+0x7/0xb
 [<c0280000>] __xfrm_lookup+0x1b/0x460
 =======================
usbcore: error -17 registering interface 	driver cinergyT2

> The current patch is against the v4l-dvb tree.
> 
> Regards,
> Tomi Orava
> 
> diff -r 41b3f12d6ce4 linux/drivers/media/dvb/dvb-usb/Kconfig
> --- a/linux/drivers/media/dvb/dvb-usb/Kconfig	Tue May 06 11:09:01 2008 -0300
> +++ b/linux/drivers/media/dvb/dvb-usb/Kconfig	Wed May 07 22:34:53 2008 +0300
> @@ -241,3 +241,11 @@ config DVB_USB_AF9005_REMOTE
>  	  Say Y here to support the default remote control decoding for the
>  	  Afatech AF9005 based receiver.
>  
> +config 	DVB_USB_CINERGY_T2
> +	tristate "Alternative driver for Terratec CinergyT2/qanu USB2 DVB-T receiver"
Just remove the "Alternative" word.
[SNIP]
> diff -r 41b3f12d6ce4 linux/drivers/media/dvb/dvb-usb/cinergyT2-core.c
> --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
> +++ b/linux/drivers/media/dvb/dvb-usb/cinergyT2-core.c	Wed May 07 22:34:53 2008 +0300
> @@ -0,0 +1,235 @@
[SNIP]
> +
> +/* slightly modified version of dvb_usb_generic_rw -function */
> +
> +int cinergyt2_cmd(struct dvb_usb_device *d, char *wbuf, int wlen,
> +			char *rbuf, int rlen, int delay_ms)
> +{
I studied the differences between this function and the original dvb_usb_generic_rw function.
The only difference is that cinergyt2_cmd returns the number of bytes that usb_bulk_msg has read (actlen).
This value is only used in cinergyT2-remote that can be removed (see further) so this function should be removed and calls replaced by the original dvb_usb_generic_rw
[SNIP}
> diff -r 41b3f12d6ce4 linux/drivers/media/dvb/dvb-usb/cinergyT2-remote.c
> --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
> +++ b/linux/drivers/media/dvb/dvb-usb/cinergyT2-remote.c	Wed May 07 22:34:53 2008 +0300
> @@ -0,0 +1,336 @@
[SNIP]
> +struct cinergyt2_rc_key cinergyt2_rc_keys[] = {
> +	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xfe01eb04, 	KEY_POWER },
In fact, the rc keycodes are nearly standard:
first byte=RC event type (CINERGYT2_RC_EVENT_TYPE_NONE, CINERGYT2_RC_EVENT_TYPE_NEC, CINERGYT2_RC_EVENT_TYPE_RC5)
then comes a couple of bytes: the custom code=0x04 and the custom code "checksum" =0xeb
then the last couple of bytes: the key code=0x01 and the key code checksum=0xfe
This processing is done in a same way in dvd-usb-remote.
I joined to this email a patch against your patch that uses this module. Obviously you can integrate in your patch .
I will look at the module count problem and the irrecord problem, we are close to propose this beautiful patch ;)
Cheers,
Thierry

diff -r f51aa257acfa linux/drivers/media/dvb/dvb-usb/Makefile
--- a/linux/drivers/media/dvb/dvb-usb/Makefile	Thu May 08 22:53:56 2008 +0200
+++ b/linux/drivers/media/dvb/dvb-usb/Makefile	Thu May 08 23:06:34 2008 +0200
@@ -61,7 +61,7 @@
 dvb-usb-af9005-remote-objs = af9005-remote.o
 obj-$(CONFIG_DVB_USB_AF9005_REMOTE) += dvb-usb-af9005-remote.o
 
-dvb-usb-cinergyT2-objs = cinergyT2-core.o cinergyT2-fe.o cinergyT2-remote.o
+dvb-usb-cinergyT2-objs = cinergyT2-core.o cinergyT2-fe.o
 obj-$(CONFIG_DVB_USB_CINERGY_T2) += dvb-usb-cinergyT2.o
 
 
diff -r f51aa257acfa linux/drivers/media/dvb/dvb-usb/cinergyT2-core.c
--- a/linux/drivers/media/dvb/dvb-usb/cinergyT2-core.c	Thu May 08 22:53:56 2008 +0200
+++ b/linux/drivers/media/dvb/dvb-usb/cinergyT2-core.c	Thu May 08 23:06:34 2008 +0200
@@ -37,10 +37,6 @@
 module_param_named(debug, dvb_usb_cinergyt2_debug, int, 0644);
 MODULE_PARM_DESC(debug, "set debugging level (1=info, xfer=2, rc=4 "
 		"(or-able)).");
-
-module_param_named(disable_remote, disable_remote, int, 0644);
-MODULE_PARM_DESC(disable_remote, "Disable remote controller support (int)");
-
 
 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
 
@@ -135,9 +131,65 @@
 	/* Copy this pointer as we are gonna need it in the release phase */
 	cinergyt2_usb_device = adap->dev;
 
-	ret = cinergyt2_remote_init(adap->dev);
-	if (ret)
-		err("could not initialize remote control.");
+	return 0;
+}
+
+static struct dvb_usb_rc_key cinergyt2_rc_keys [] = {
+	{ 0x04,	0x01,	KEY_POWER },
+	{ 0x04,	0x02,	KEY_1 },
+	{ 0x04,	0x03,	KEY_2 },
+	{ 0x04,	0x04,	KEY_3 },
+	{ 0x04,	0x05,	KEY_4 },
+	{ 0x04,	0x06,	KEY_5 },
+	{ 0x04,	0x07,	KEY_6 },
+	{ 0x04,	0x08,	KEY_7 },
+	{ 0x04,	0x09,	KEY_8 },
+	{ 0x04,	0x0a,	KEY_9 },
+	{ 0x04,	0x0c,	KEY_0 },
+	{ 0x04,	0x0b,	KEY_VIDEO },
+	{ 0x04,	0x0d,	KEY_REFRESH },
+	{ 0x04,	0x0e,	KEY_SELECT },
+	{ 0x04,	0x0f,	KEY_EPG },
+	{ 0x04,	0x10,	KEY_UP },
+	{ 0x04,	0x14,	KEY_DOWN },
+	{ 0x04,	0x11,	KEY_LEFT },
+	{ 0x04,	0x13,	KEY_RIGHT },
+	{ 0x04,	0x12,	KEY_OK },
+	{ 0x04,	0x15,	KEY_TEXT },
+	{ 0x04,	0x16,	KEY_INFO },
+	{ 0x04,	0x17,	KEY_RED },
+	{ 0x04,	0x18,	KEY_GREEN },
+	{ 0x04,	0x19,	KEY_YELLOW },
+	{ 0x04,	0x1a,	KEY_BLUE },
+	{ 0x04,	0x1c,	KEY_VOLUMEUP },
+	{ 0x04,	0x1e,	KEY_VOLUMEDOWN },
+	{ 0x04,	0x1d,	KEY_MUTE },
+	{ 0x04,	0x1b,	KEY_CHANNELUP },
+	{ 0x04,	0x1f,	KEY_CHANNELDOWN },
+	{ 0x04,	0x40,	KEY_PAUSE },
+	{ 0x04,	0x4c,	KEY_PLAY },
+	{ 0x04,	0x58,	KEY_RECORD },
+	{ 0x04,	0x54,	KEY_PREVIOUS },
+	{ 0x04,	0x48,	KEY_STOP },
+	{ 0x04,	0x5c,	KEY_NEXT }
+};
+
+static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
+{
+	u8 key[5]={0,0,0,0,0},cmd = CINERGYT2_EP1_GET_RC_EVENTS;
+	*state = REMOTE_NO_KEY_PRESSED;
+
+	cinergyt2_cmd(d,&cmd,1,key,sizeof(key),0);
+	if(key[4] == 0xff) {
+		return 0;
+	}
+
+	/* hack to pass checksum on the custom field (is set to 0xeb) */
+	key[2] = ~0x04;
+	dvb_usb_nec_rc_key_to_event(d,key,event,state);
+ 	if (key[0] != 0)
+		deb_info("key: %x %x %x %x %x\n",
+			 key[0],key[1],key[2],key[3],key[4]);
 
 	return 0;
 }
@@ -182,9 +234,9 @@
 	.power_ctrl       = cinergyt2_power_ctrl,
 
 	.rc_interval      = 50,
-	.rc_key_map       = 0,
-	.rc_key_map_size  = 0,
-	.rc_query         = 0,
+	.rc_key_map       = cinergyt2_rc_keys,
+	.rc_key_map_size  = ARRAY_SIZE(cinergyt2_rc_keys),
+	.rc_query         = cinergyt2_rc_query,
 
 	.generic_bulk_ctrl_endpoint = 1,
 
@@ -223,7 +275,6 @@
 
 static void __exit cinergyt2_usb_exit(void)
 {
-	cinergyt2_remote_exit(cinergyt2_usb_device);
 	usb_deregister(&cinergyt2_driver);
 }
 
diff -r f51aa257acfa linux/drivers/media/dvb/dvb-usb/cinergyT2-remote.c
--- a/linux/drivers/media/dvb/dvb-usb/cinergyT2-remote.c	Thu May 08 22:53:56 2008 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,336 +0,0 @@
-/*
- * TerraTec Cinergy T2/qanu USB2 DVB-T adapter.
- *
- * Copyright (C) 2007 Tomi Orava (tomimo@xxxxxxxxxxxxxxxxxx)
- *
- * Based on the dvb-usb-framework code and the
- * original Terratec Cinergy T2 driver by:
- *
- * Copyright (C) 2004 Daniel Mack <daniel@xxxxxxx> and
- *		    Holger Waechtler <holger@xxxxxxx>
- *
- *  Protocol Spec published on http://qanu.de/specs/terratec_cinergyT2.pdf
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#include "cinergyT2.h"
-
-enum {
-	CINERGYT2_RC_EVENT_TYPE_NONE = 0x00,
-	CINERGYT2_RC_EVENT_TYPE_NEC  = 0x01,
-	CINERGYT2_RC_EVENT_TYPE_RC5  = 0x02
-};
-
-/**
- * struct dvb_usb_rc_key - a remote control key and its input-event
- * @custom: the vendor/custom part of the key
- * @data: the actual key part
- * @event: the input event assigned to key identified by custom and data
- */
-struct cinergyt2_rc_key {
-	u32 custom;
-	u32 data;
-	u32 event;
-};
-
-
-struct cinergyt2_rc_event {
-	char custom;
-	uint32_t data;
-} __attribute__((packed));
-
-
-extern int disable_remote;
-
-struct cinergyt2_rc_key cinergyt2_rc_keys[] = {
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xfe01eb04, 	KEY_POWER },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xfd02eb04, 	KEY_1 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xfc03eb04, 	KEY_2 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xfb04eb04, 	KEY_3 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xfa05eb04, 	KEY_4 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf906eb04, 	KEY_5 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf807eb04, 	KEY_6 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf708eb04, 	KEY_7 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf609eb04, 	KEY_8 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf50aeb04, 	KEY_9 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf30ceb04, 	KEY_0 },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf40beb04, 	KEY_VIDEO },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf20deb04, 	KEY_REFRESH },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf10eeb04, 	KEY_SELECT },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xf00feb04, 	KEY_EPG },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xef10eb04, 	KEY_UP },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xeb14eb04, 	KEY_DOWN },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xee11eb04, 	KEY_LEFT },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xec13eb04, 	KEY_RIGHT },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xed12eb04, 	KEY_OK },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xea15eb04, 	KEY_TEXT },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe916eb04, 	KEY_INFO },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe817eb04, 	KEY_RED },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe718eb04, 	KEY_GREEN },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe619eb04, 	KEY_YELLOW },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe51aeb04, 	KEY_BLUE },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe31ceb04, 	KEY_VOLUMEUP },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe11eeb04, 	KEY_VOLUMEDOWN },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe21deb04, 	KEY_MUTE },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe41beb04, 	KEY_CHANNELUP },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xe01feb04, 	KEY_CHANNELDOWN },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xbf40eb04, 	KEY_PAUSE },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xb34ceb04, 	KEY_PLAY },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xa758eb04, 	KEY_RECORD },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xab54eb04, 	KEY_PREVIOUS },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xb748eb04, 	KEY_STOP },
-	{ CINERGYT2_RC_EVENT_TYPE_NEC, 	0xa35ceb04, 	KEY_NEXT }
-};
-
-int cinergyt2_rc_keys_size = ARRAY_SIZE(cinergyt2_rc_keys);
-
-
-static int cinergyt2_decode_rc_key(struct dvb_usb_device *dev, int type,
-					int data, u32 *event, int *state)
-{
-	int i, key, found;
-
-	*state = REMOTE_NO_KEY_PRESSED;
-	key = le32_to_cpu(data);
-
-	/* info("cinergyt2_decode_rc_key() type=%d, key=0x%x \
-	* 		(converted=0x%x)\n", type, data, key);
-	*/
-
-	switch (type) {
-	case CINERGYT2_RC_EVENT_TYPE_NEC:
-		if (key == ~0) {
-			/* Stop key repeat */
-			*state = REMOTE_NO_KEY_PRESSED;
-			break;
-		}
-		found = 0;
-
-		for (i = 0; i < cinergyt2_rc_keys_size; i++) {
-			if (cinergyt2_rc_keys[i].data == key) {
-				*event = cinergyt2_rc_keys[i].event;
-				*state = REMOTE_KEY_PRESSED;
-				found = 1;
-				/* deb_info("Remote key pressed! key = %d\n",
-				* 		i);
-				*/
-				break;
-			}
-		}
-		if (found == 0)
-			err("cinergyT2: Unknown remote control key detected!"
-				"key=0x%x (raw=0x%x)\n", key, data);
-		break;
-
-	case CINERGYT2_RC_EVENT_TYPE_RC5:
-	case CINERGYT2_RC_EVENT_TYPE_NONE:
-	default:
-		info("Unhandled remote key detected! type=0x%x\n", type);
-		break;
-	}
-	return 0;
-}
-
-static int cinergyt2_rc_process(struct dvb_usb_device *dev)
-{
-	char buf[1] = { CINERGYT2_EP1_GET_RC_EVENTS };
-	struct cinergyt2_rc_event rc_events[12];
-	int len, i, state;
-	u32 event;
-	/* struct cinergyt2_device_state *st = dev->priv; */
-
-	len = cinergyt2_cmd(dev, buf, sizeof(buf),
-				(char *)rc_events, sizeof(rc_events), 0);
-	if (len < 0) {
-		/* printk(KERN_INFO "Failed to read RC event data!\n"); */
-		return 0;
-	}
-
-	if (len == 0)
-		return 0;
-
-	state = REMOTE_NO_KEY_PRESSED;
-
-	for (i = 0; i < (len / sizeof(rc_events[0])); i++) {
-		/* deb_info("[%d/%d] rc_events[%d].data = %x (converted=%x),
-		* 		type=%x\n",
-		*		i, len / sizeof(rc_events[0]),
-		*		i, rc_events[i].data,
-		*		le32_to_cpu(rc_events[i].data),
-		*		rc_events[i].custom);
-		 */
-
-		cinergyt2_decode_rc_key(dev, rc_events[i].custom,
-					rc_events[i].data, &event, &state);
-		switch (state) {
-		case REMOTE_NO_KEY_PRESSED:
-			break;
-
-		case REMOTE_KEY_PRESSED:
-			/* deb_rc("key pressed\n"); */
-			dev->last_event = event;
-			input_event(dev->rc_input_dev, EV_KEY,
-					event, 1);
-			input_event(dev->rc_input_dev, EV_KEY,
-					dev->last_event, 0);
-			input_sync(dev->rc_input_dev);
-			break;
-
-		case REMOTE_KEY_REPEAT:
-			/* deb_rc("key repeated\n"); */
-			input_event(dev->rc_input_dev, EV_KEY,
-					event, 1);
-			input_event(dev->rc_input_dev, EV_KEY,
-					dev->last_event, 0);
-			input_sync(dev->rc_input_dev);
-			break;
-		default:
-			break;
-		}
-
-	}
-	return 0;
-}
-
-/*
- * Code copied from dvb-usb-remote.c and modified for Cinergy T2
- */
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
-static void cinergyt2_read_remote_control(void *data)
-#else
-static void cinergyt2_read_remote_control(struct work_struct *work)
-#endif
-{
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
-	struct dvb_usb_device *d = data;
-#else
-	struct dvb_usb_device *d =
-		container_of(work, struct dvb_usb_device,
-				rc_query_work.work);
-#endif
-
-	/* TODO: need a lock here.
-	* We can simply skip checking for the remote control
-	*  if we're busy.
-	*/
-
-	/* when the parameter has been set to 1 via sysfs while
-	* the driver was running
-	*/
-
-	if (disable_remote)
-		return;
-
-	if (cinergyt2_rc_process(d))
-		err("error while querying for an remote control event.");
-
-	schedule_delayed_work(&d->rc_query_work,
-				msecs_to_jiffies(d->props.rc_interval));
-}
-
-
-
-int cinergyt2_remote_init(struct dvb_usb_device *d)
-{
-	struct input_dev *input_dev;
-	int i;
-	int err;
-
-	if (disable_remote) {
-		err("Remote controller support disabled!\n");
-		return 0;
-	}
-
-	usb_make_path(d->udev, d->rc_phys, sizeof(d->rc_phys));
-	strlcat(d->rc_phys, "/ir0", sizeof(d->rc_phys));
-
-	input_dev = input_allocate_device();
-	if (!input_dev) {
-		err("Failed to allocate new input device!\n");
-		return -ENOMEM;
-	}
-
-	input_dev->evbit[0] = BIT(EV_KEY);
-	input_dev->name = "IR-receiver inside an USB DVB receiver";
-	input_dev->phys = d->rc_phys;
-	usb_to_input_id(d->udev, &input_dev->id);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 22)
-	input_dev->dev.parent = &d->udev->dev;
-#else
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 15)
-	input_dev->cdev.dev = &d->udev->dev;
-#endif
-#endif
-
-	/* set the bits for the keys */
-	deb_rc("key map size: %d\n", cinergyt2_rc_keys_size);
-	for (i = 0; i < cinergyt2_rc_keys_size; i++) {
-		deb_rc("setting bit for event %d item %d\n",
-			cinergyt2_rc_keys[i].event, i);
-		set_bit(cinergyt2_rc_keys[i].event, input_dev->keybit);
-	}
-
-	/* Start the remote-control polling. */
-	if (d->props.rc_interval < 40)
-		d->props.rc_interval = 100; /* default */
-
-	/* setting these two values to non-zero,
-	 * we have to manage key repeats */
-
-	input_dev->rep[REP_PERIOD] = d->props.rc_interval;
-	input_dev->rep[REP_DELAY]  = d->props.rc_interval + 150;
-
-	err = input_register_device(input_dev);
-	if (err) {
-		input_free_device(input_dev);
-		err("Failed to register new input device!\n");
-		return err;
-	}
-
-	d->rc_input_dev = input_dev;
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 20)
-	INIT_WORK(&d->rc_query_work, cinergyt2_read_remote_control, d);
-#else
-	INIT_DELAYED_WORK(&d->rc_query_work, cinergyt2_read_remote_control);
-#endif
-
-	info("schedule remote query interval to %d msecs.",
-		d->props.rc_interval);
-
-	schedule_delayed_work(&d->rc_query_work,
-				msecs_to_jiffies(d->props.rc_interval));
-
-	d->state |= DVB_USB_STATE_REMOTE;
-
-	return 0;
-}
-EXPORT_SYMBOL(cinergyt2_remote_init);
-
-
-int cinergyt2_remote_exit(struct dvb_usb_device *d)
-{
-	if (d->state & DVB_USB_STATE_REMOTE) {
-		cancel_rearming_delayed_work(&d->rc_query_work);
-		flush_scheduled_work();
-		input_unregister_device(d->rc_input_dev);
-	}
-	d->state &= ~DVB_USB_STATE_REMOTE;
-	return 0;
-}
-EXPORT_SYMBOL(cinergyt2_remote_exit);
diff -r f51aa257acfa linux/drivers/media/dvb/dvb-usb/cinergyT2.h
--- a/linux/drivers/media/dvb/dvb-usb/cinergyT2.h	Thu May 08 22:53:56 2008 +0200
+++ b/linux/drivers/media/dvb/dvb-usb/cinergyT2.h	Thu May 08 23:06:34 2008 +0200
@@ -37,7 +37,6 @@
 
 #define DRIVER_NAME "TerraTec/qanu USB2.0 Highspeed DVB-T Receiver"
 
-extern int disable_remote;
 extern int dvb_usb_cinergyt2_debug;
 
 #define deb_info(args...)  dprintk(dvb_usb_cinergyt2_debug,  0x001, args)
@@ -94,8 +93,5 @@
 extern int cinergyt2_cmd(struct dvb_usb_device *d,  char *wbuf,  int wlen,
 			char *rbuf,  int rlen,  int delay_ms);
 
-extern int cinergyt2_remote_init(struct dvb_usb_device *d);
-extern int cinergyt2_remote_exit(struct dvb_usb_device *d);
-
 #endif /* _DVB_USB_CINERGYT2_H_ */
 
_______________________________________________
linux-dvb mailing list
linux-dvb@xxxxxxxxxxx
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb

[Index of Archives]     [Linux Media]     [Video 4 Linux]     [Asterisk]     [Samba]     [Xorg]     [Xfree86]     [Linux USB]

  Powered by Linux