Remove the deprecated ACPI video driver procfs I/F, as stated in the change log
of commit 6e37c658aefa57c472b2dbf1de88dbd3c67cdb52
New sysfs I/F is available at /sys/class/backlight/
Signed-off-by: Zhang Rui <rui.zhang@xxxxxxxxx>
---
drivers/acpi/video.c | 767 ---------------------------------------------------
1 file changed, 767 deletions(-)
Index: linux-2.6/drivers/acpi/video.c
===================================================================
--- linux-2.6.orig/drivers/acpi/video.c
+++ linux-2.6/drivers/acpi/video.c
@@ -30,8 +30,6 @@
#include <linux/types.h>
#include <linux/list.h>
#include <linux/mutex.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
#include <linux/input.h>
#include <linux/backlight.h>
#include <linux/thermal.h>
@@ -152,9 +150,6 @@ struct acpi_video_bus {
struct acpi_video_bus_flags flags;
struct list_head video_device_list;
struct mutex device_list_lock; /* protects video_device_list */
-#ifdef CONFIG_ACPI_PROCFS
- struct proc_dir_entry *dir;
-#endif
struct input_dev *input;
char phys[32]; /* for input device */
struct notifier_block pm_nb;
@@ -210,108 +205,6 @@ struct acpi_video_device {
struct output_device *output_dev;
};
-#ifdef CONFIG_ACPI_PROCFS
-/* bus */
-static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file);
-static const struct file_operations acpi_video_bus_info_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_bus_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file);
-static const struct file_operations acpi_video_bus_ROM_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_bus_ROM_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_bus_POST_info_open_fs(struct inode *inode,
- struct file *file);
-static const struct file_operations acpi_video_bus_POST_info_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_bus_POST_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file);
-static ssize_t acpi_video_bus_write_POST(struct file *file,
- const char __user *buffer, size_t count, loff_t *data);
-static const struct file_operations acpi_video_bus_POST_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_bus_POST_open_fs,
- .read = seq_read,
- .write = acpi_video_bus_write_POST,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_bus_DOS_open_fs(struct inode *inode, struct file *file);
-static ssize_t acpi_video_bus_write_DOS(struct file *file,
- const char __user *buffer, size_t count, loff_t *data);
-static const struct file_operations acpi_video_bus_DOS_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_bus_DOS_open_fs,
- .read = seq_read,
- .write = acpi_video_bus_write_DOS,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-/* device */
-static int acpi_video_device_info_open_fs(struct inode *inode,
- struct file *file);
-static const struct file_operations acpi_video_device_info_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_device_info_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_device_state_open_fs(struct inode *inode,
- struct file *file);
-static ssize_t acpi_video_device_write_state(struct file *file,
- const char __user *buffer, size_t count, loff_t *data);
-static const struct file_operations acpi_video_device_state_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_device_state_open_fs,
- .read = seq_read,
- .write = acpi_video_device_write_state,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_device_brightness_open_fs(struct inode *inode,
- struct file *file);
-static ssize_t acpi_video_device_write_brightness(struct file *file,
- const char __user *buffer, size_t count, loff_t *data);
-static const struct file_operations acpi_video_device_brightness_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_device_brightness_open_fs,
- .read = seq_read,
- .write = acpi_video_device_write_brightness,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static int acpi_video_device_EDID_open_fs(struct inode *inode,
- struct file *file);
-static const struct file_operations acpi_video_device_EDID_fops = {
- .owner = THIS_MODULE,
- .open = acpi_video_device_EDID_open_fs,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-#endif /* CONFIG_ACPI_PROCFS */
-
static const char device_decode[][30] = {
"motherboard VGA device",
"PCI VGA device",
@@ -1111,646 +1004,6 @@ static int acpi_video_bus_check(struct a
}
/* --------------------------------------------------------------------------
- FS Interface (/proc)
- -------------------------------------------------------------------------- */
-#ifdef CONFIG_ACPI_PROCFS
-
-static struct proc_dir_entry *acpi_video_dir;
-
-/* video devices */
-
-static int acpi_video_device_info_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_device *dev = seq->private;
-
-
- if (!dev)
- goto end;
-
- seq_printf(seq, "device_id: 0x%04x\n", (u32) dev->device_id);
- seq_printf(seq, "type: ");
- if (dev->flags.crt)
- seq_printf(seq, "CRT\n");
- else if (dev->flags.lcd)
- seq_printf(seq, "LCD\n");
- else if (dev->flags.tvout)
- seq_printf(seq, "TVOUT\n");
- else if (dev->flags.dvi)
- seq_printf(seq, "DVI\n");
- else
- seq_printf(seq, "UNKNOWN\n");
-
- seq_printf(seq, "known by bios: %s\n", dev->flags.bios ? "yes" : "no");
-
- end:
- return 0;
-}
-
-static int
-acpi_video_device_info_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_device_info_seq_show,
- PDE(inode)->data);
-}
-
-static int
-acpi_video_device_query(struct acpi_video_device *device,
- unsigned long long *state)
-{
- int status;
-
- status = acpi_evaluate_integer(device->dev->handle, "_DGS",
- NULL, state);
-
- return status;
-}
-
-static int acpi_video_device_state_seq_show(struct seq_file *seq, void *offset)
-{
- int status;
- struct acpi_video_device *dev = seq->private;
- unsigned long long state;
-
-
- if (!dev)
- goto end;
-
- status = acpi_video_device_get_state(dev, &state);
- seq_printf(seq, "state: ");
- if (ACPI_SUCCESS(status))
- seq_printf(seq, "0x%02llx\n", state);
- else
- seq_printf(seq, "<not supported>\n");
-
- status = acpi_video_device_query(dev, &state);
- seq_printf(seq, "query: ");
- if (ACPI_SUCCESS(status))
- seq_printf(seq, "0x%02llx\n", state);
- else
- seq_printf(seq, "<not supported>\n");
-
- end:
- return 0;
-}
-
-static int
-acpi_video_device_state_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_device_state_seq_show,
- PDE(inode)->data);
-}
-
-static ssize_t
-acpi_video_device_write_state(struct file *file,
- const char __user * buffer,
- size_t count, loff_t * data)
-{
- int status;
- struct seq_file *m = file->private_data;
- struct acpi_video_device *dev = m->private;
- char str[12] = { 0 };
- u32 state = 0;
-
-
- if (!dev || count >= sizeof(str))
- return -EINVAL;
-
- if (copy_from_user(str, buffer, count))
- return -EFAULT;
-
- str[count] = 0;
- state = simple_strtoul(str, NULL, 0);
- state &= ((1ul << 31) | (1ul << 30) | (1ul << 0));
-
- status = acpi_video_device_set_state(dev, state);
-
- if (status)
- return -EFAULT;
-
- return count;
-}
-
-static int
-acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_device *dev = seq->private;
- int i;
-
-
- if (!dev || !dev->brightness) {
- seq_printf(seq, "<not supported>\n");
- return 0;
- }
-
- seq_printf(seq, "levels: ");
- for (i = 2; i < dev->brightness->count; i++)
- seq_printf(seq, " %d", dev->brightness->levels[i]);
- seq_printf(seq, "\ncurrent: %d\n", dev->brightness->curr);
-
- return 0;
-}
-
-static int
-acpi_video_device_brightness_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_device_brightness_seq_show,
- PDE(inode)->data);
-}
-
-static ssize_t
-acpi_video_device_write_brightness(struct file *file,
- const char __user * buffer,
- size_t count, loff_t * data)
-{
- struct seq_file *m = file->private_data;
- struct acpi_video_device *dev = m->private;
- char str[5] = { 0 };
- unsigned int level = 0;
- int i;
-
-
- if (!dev || !dev->brightness || count >= sizeof(str))
- return -EINVAL;
-
- if (copy_from_user(str, buffer, count))
- return -EFAULT;
-
- str[count] = 0;
- level = simple_strtoul(str, NULL, 0);
-
- if (level > 100)
- return -EFAULT;
-
- /* validate through the list of available levels */
- for (i = 2; i < dev->brightness->count; i++)
- if (level == dev->brightness->levels[i]) {
- if (!acpi_video_device_lcd_set_level(dev, level))
- return count;
- break;
- }
-
- return -EINVAL;
-}
-
-static int acpi_video_device_EDID_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_device *dev = seq->private;
- int status;
- int i;
- union acpi_object *edid = NULL;
-
-
- if (!dev)
- goto out;
-
- status = acpi_video_device_EDID(dev, &edid, 128);
- if (ACPI_FAILURE(status)) {
- status = acpi_video_device_EDID(dev, &edid, 256);
- }
-
- if (ACPI_FAILURE(status)) {
- goto out;
- }
-
- if (edid && edid->type == ACPI_TYPE_BUFFER) {
- for (i = 0; i < edid->buffer.length; i++)
- seq_putc(seq, edid->buffer.pointer[i]);
- }
-
- out:
- if (!edid)
- seq_printf(seq, "<not supported>\n");
- else
- kfree(edid);
-
- return 0;
-}
-
-static int
-acpi_video_device_EDID_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_device_EDID_seq_show,
- PDE(inode)->data);
-}
-
-static int acpi_video_device_add_fs(struct acpi_device *device)
-{
- struct proc_dir_entry *entry, *device_dir;
- struct acpi_video_device *vid_dev;
-
- vid_dev = acpi_driver_data(device);
- if (!vid_dev)
- return -ENODEV;
-
- device_dir = proc_mkdir(acpi_device_bid(device),
- vid_dev->video->dir);
- if (!device_dir)
- return -ENOMEM;
-
- /* 'info' [R] */
- entry = proc_create_data("info", S_IRUGO, device_dir,
- &acpi_video_device_info_fops, acpi_driver_data(device));
- if (!entry)
- goto err_remove_dir;
-
- /* 'state' [R/W] */
- entry = proc_create_data("state", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir,
- &acpi_video_device_state_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_info;
-
- /* 'brightness' [R/W] */
- entry = proc_create_data("brightness", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir,
- &acpi_video_device_brightness_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_state;
-
- /* 'EDID' [R] */
- entry = proc_create_data("EDID", S_IRUGO, device_dir,
- &acpi_video_device_EDID_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_brightness;
-
- acpi_device_dir(device) = device_dir;
-
- return 0;
-
- err_remove_brightness:
- remove_proc_entry("brightness", device_dir);
- err_remove_state:
- remove_proc_entry("state", device_dir);
- err_remove_info:
- remove_proc_entry("info", device_dir);
- err_remove_dir:
- remove_proc_entry(acpi_device_bid(device), vid_dev->video->dir);
- return -ENOMEM;
-}
-
-static int acpi_video_device_remove_fs(struct acpi_device *device)
-{
- struct acpi_video_device *vid_dev;
- struct proc_dir_entry *device_dir;
-
- vid_dev = acpi_driver_data(device);
- if (!vid_dev || !vid_dev->video || !vid_dev->video->dir)
- return -ENODEV;
-
- device_dir = acpi_device_dir(device);
- if (device_dir) {
- remove_proc_entry("info", device_dir);
- remove_proc_entry("state", device_dir);
- remove_proc_entry("brightness", device_dir);
- remove_proc_entry("EDID", device_dir);
- remove_proc_entry(acpi_device_bid(device), vid_dev->video->dir);
- acpi_device_dir(device) = NULL;
- }
-
- return 0;
-}
-
-/* video bus */
-static int acpi_video_bus_info_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_bus *video = seq->private;
-
-
- if (!video)
- goto end;
-
- seq_printf(seq, "Switching heads: %s\n",
- video->flags.multihead ? "yes" : "no");
- seq_printf(seq, "Video ROM: %s\n",
- video->flags.rom ? "yes" : "no");
- seq_printf(seq, "Device to be POSTed on boot: %s\n",
- video->flags.post ? "yes" : "no");
-
- end:
- return 0;
-}
-
-static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_bus_info_seq_show,
- PDE(inode)->data);
-}
-
-static int acpi_video_bus_ROM_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_bus *video = seq->private;
-
-
- if (!video)
- goto end;
-
- printk(KERN_INFO PREFIX "Please implement %s\n", __func__);
- seq_printf(seq, "<TODO>\n");
-
- end:
- return 0;
-}
-
-static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_bus_ROM_seq_show, PDE(inode)->data);
-}
-
-static int
-acpi_video_bus_POST_options(struct acpi_video_bus *video,
- unsigned long long *options)
-{
- int status;
-
- status = acpi_evaluate_integer(video->device->handle, "_VPO",
- NULL, options);
- *options &= 3;
-
- return status;
-}
-
-static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_bus *video = seq->private;
- unsigned long long options;
- int status;
-
-
- if (!video)
- goto end;
-
- status = acpi_video_bus_POST_options(video, &options);
- if (ACPI_SUCCESS(status)) {
- if (!(options & 1)) {
- printk(KERN_WARNING PREFIX
- "The motherboard VGA device is not listed as a possible POST device.\n");
- printk(KERN_WARNING PREFIX
- "This indicates a BIOS bug. Please contact the manufacturer.\n");
- }
- printk(KERN_WARNING "%llx\n", options);
- seq_printf(seq, "can POST: <integrated video>");
- if (options & 2)
- seq_printf(seq, " <PCI video>");
- if (options & 4)
- seq_printf(seq, " <AGP video>");
- seq_putc(seq, '\n');
- } else
- seq_printf(seq, "<not supported>\n");
- end:
- return 0;
-}
-
-static int
-acpi_video_bus_POST_info_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_bus_POST_info_seq_show,
- PDE(inode)->data);
-}
-
-static int
-acpi_video_bus_get_POST(struct acpi_video_bus *video, unsigned long long *id)
-{
- int status;
-
- status = acpi_evaluate_integer(video->device->handle, "_GPD", NULL, id);
-
- return status;
-}
-
-static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_bus *video = seq->private;
- int status;
- unsigned long long id;
-
-
- if (!video)
- goto end;
-
- status = acpi_video_bus_get_POST(video, &id);
- if (!ACPI_SUCCESS(status)) {
- seq_printf(seq, "<not supported>\n");
- goto end;
- }
- seq_printf(seq, "device POSTed is <%s>\n", device_decode[id & 3]);
-
- end:
- return 0;
-}
-
-static int acpi_video_bus_DOS_seq_show(struct seq_file *seq, void *offset)
-{
- struct acpi_video_bus *video = seq->private;
-
-
- seq_printf(seq, "DOS setting: <%d>\n", video->dos_setting);
-
- return 0;
-}
-
-static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_bus_POST_seq_show,
- PDE(inode)->data);
-}
-
-static int acpi_video_bus_DOS_open_fs(struct inode *inode, struct file *file)
-{
- return single_open(file, acpi_video_bus_DOS_seq_show, PDE(inode)->data);
-}
-
-static int
-acpi_video_bus_set_POST(struct acpi_video_bus *video, unsigned long option)
-{
- int status;
- unsigned long long tmp;
- union acpi_object arg0 = { ACPI_TYPE_INTEGER };
- struct acpi_object_list args = { 1, &arg0 };
-
-
- arg0.integer.value = option;
-
- status = acpi_evaluate_integer(video->device->handle, "_SPD",
- &args, &tmp);
- if (ACPI_SUCCESS(status))
- status = tmp ? (-EINVAL) : (AE_OK);
-
- return status;
-}
-
-static ssize_t
-acpi_video_bus_write_POST(struct file *file,
- const char __user * buffer,
- size_t count, loff_t * data)
-{
- int status;
- struct seq_file *m = file->private_data;
- struct acpi_video_bus *video = m->private;
- char str[12] = { 0 };
- unsigned long long opt, options;
-
-
- if (!video || count >= sizeof(str))
- return -EINVAL;
-
- status = acpi_video_bus_POST_options(video, &options);
- if (!ACPI_SUCCESS(status))
- return -EINVAL;
-
- if (copy_from_user(str, buffer, count))
- return -EFAULT;
-
- str[count] = 0;
- opt = strtoul(str, NULL, 0);
- if (opt > 3)
- return -EFAULT;
-
- /* just in case an OEM 'forgot' the motherboard... */
- options |= 1;
-
- if (options & (1ul << opt)) {
- status = acpi_video_bus_set_POST(video, opt);
- if (!ACPI_SUCCESS(status))
- return -EFAULT;
-
- }
-
- return count;
-}
-
-static ssize_t
-acpi_video_bus_write_DOS(struct file *file,
- const char __user * buffer,
- size_t count, loff_t * data)
-{
- int status;
- struct seq_file *m = file->private_data;
- struct acpi_video_bus *video = m->private;
- char str[12] = { 0 };
- unsigned long opt;
-
-
- if (!video || count >= sizeof(str))
- return -EINVAL;
-
- if (copy_from_user(str, buffer, count))
- return -EFAULT;
-
- str[count] = 0;
- opt = strtoul(str, NULL, 0);
- if (opt > 7)
- return -EFAULT;
-
- status = acpi_video_bus_DOS(video, opt & 0x3, (opt & 0x4) >> 2);
-
- if (!ACPI_SUCCESS(status))
- return -EFAULT;
-
- return count;
-}
-
-static int acpi_video_bus_add_fs(struct acpi_device *device)
-{
- struct acpi_video_bus *video = acpi_driver_data(device);
- struct proc_dir_entry *device_dir;
- struct proc_dir_entry *entry;
-
- device_dir = proc_mkdir(acpi_device_bid(device), acpi_video_dir);
- if (!device_dir)
- return -ENOMEM;
-
- /* 'info' [R] */
- entry = proc_create_data("info", S_IRUGO, device_dir,
- &acpi_video_bus_info_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_dir;
-
- /* 'ROM' [R] */
- entry = proc_create_data("ROM", S_IRUGO, device_dir,
- &acpi_video_bus_ROM_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_info;
-
- /* 'POST_info' [R] */
- entry = proc_create_data("POST_info", S_IRUGO, device_dir,
- &acpi_video_bus_POST_info_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_rom;
-
- /* 'POST' [R/W] */
- entry = proc_create_data("POST", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir,
- &acpi_video_bus_POST_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_post_info;
-
- /* 'DOS' [R/W] */
- entry = proc_create_data("DOS", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir,
- &acpi_video_bus_DOS_fops,
- acpi_driver_data(device));
- if (!entry)
- goto err_remove_post;
-
- video->dir = acpi_device_dir(device) = device_dir;
- return 0;
-
- err_remove_post:
- remove_proc_entry("POST", device_dir);
- err_remove_post_info:
- remove_proc_entry("POST_info", device_dir);
- err_remove_rom:
- remove_proc_entry("ROM", device_dir);
- err_remove_info:
- remove_proc_entry("info", device_dir);
- err_remove_dir:
- remove_proc_entry(acpi_device_bid(device), acpi_video_dir);
- return -ENOMEM;
-}
-
-static int acpi_video_bus_remove_fs(struct acpi_device *device)
-{
- struct proc_dir_entry *device_dir = acpi_device_dir(device);
-
- if (device_dir) {
- remove_proc_entry("info", device_dir);
- remove_proc_entry("ROM", device_dir);
- remove_proc_entry("POST_info", device_dir);
- remove_proc_entry("POST", device_dir);
- remove_proc_entry("DOS", device_dir);
- remove_proc_entry(acpi_device_bid(device), acpi_video_dir);
- acpi_device_dir(device) = NULL;
- }
-
- return 0;
-}
-#else
-static inline int acpi_video_device_add_fs(struct acpi_device *device)
-{
- return 0;
-}
-static inline int acpi_video_device_remove_fs(struct acpi_device *device)
-{
- return 0;
-}
-static inline int acpi_video_bus_add_fs(struct acpi_device *device)
-{
- return 0;
-}
-static inline int acpi_video_bus_remove_fs(struct acpi_device *device)
-{
- return 0;
-}
-#endif /* CONFIG_ACPI_PROCFS */
-
-/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
@@ -1877,8 +1130,6 @@ acpi_video_bus_get_one_device(struct acp
list_add_tail(&data->entry, &video->video_device_list);
mutex_unlock(&video->device_list_lock);
- acpi_video_device_add_fs(device);
-
return 0;
}
@@ -2181,8 +1432,6 @@ static int acpi_video_bus_put_one_device
if (!device || !device->video)
return -ENOENT;
- acpi_video_device_remove_fs(device->dev);
-
status = acpi_remove_notify_handler(device->dev->handle,
ACPI_DEVICE_NOTIFY,
acpi_video_device_notify);
@@ -2466,10 +1715,6 @@ static int acpi_video_bus_add(struct acp
if (error)
goto err_free_video;
- error = acpi_video_bus_add_fs(device);
- if (error)
- goto err_free_video;
-
mutex_init(&video->device_list_lock);
INIT_LIST_HEAD(&video->video_device_list);
@@ -2522,7 +1767,6 @@ static int acpi_video_bus_add(struct acp
acpi_video_bus_stop_devices(video);
acpi_video_bus_put_devices(video);
kfree(video->attached_array);
- acpi_video_bus_remove_fs(device);
err_free_video:
kfree(video);
device->driver_data = NULL;
@@ -2544,7 +1788,6 @@ static int acpi_video_bus_remove(struct
acpi_video_bus_stop_devices(video);
acpi_video_bus_put_devices(video);
- acpi_video_bus_remove_fs(device);
input_unregister_device(video->input);
kfree(video->attached_array);
@@ -2584,12 +1827,6 @@ int acpi_video_register(void)
return 0;
}
-#ifdef CONFIG_ACPI_PROCFS
- acpi_video_dir = proc_mkdir(ACPI_VIDEO_CLASS, acpi_root_dir);
- if (!acpi_video_dir)
- return -ENODEV;
-#endif
-
result = acpi_bus_register_driver(&acpi_video_bus);
if (result < 0) {
remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir);
@@ -2617,10 +1854,6 @@ void acpi_video_unregister(void)
}
acpi_bus_unregister_driver(&acpi_video_bus);
-#ifdef CONFIG_ACPI_PROCFS
- remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir);
-#endif
-
register_count = 0;
return;
--
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