if (!vid_dev)
return -ENODEV;
- if (!acpi_device_dir(device)) {
- acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- vid_dev->video->dir);
- if (!acpi_device_dir(device))
- return -ENODEV;
- acpi_device_dir(device)->owner = THIS_MODULE;
- }
+ device_dir = proc_mkdir(acpi_device_bid(device),
+ vid_dev->video->dir);
+ if (!device_dir)
+ return -ENOMEM;
+
+ device_dir->owner = THIS_MODULE;
/* 'info' [R] */
- entry = create_proc_entry("info", S_IRUGO, device_dir);
+ entry = proc_create_data("info", S_IRUGO, acpi_device_dir(device),
+ &acpi_video_device_info_fops, acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_dir;
- entry->proc_fops = &acpi_video_device_info_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'state' [R/W] */
- entry = create_proc_entry("state", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir);
+ acpi_video_device_state_fops.write = acpi_video_device_write_state;
+ entry = proc_create_data("state", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device),
+ &acpi_video_device_state_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_info;
- acpi_video_device_state_fops.write = acpi_video_device_write_state;
- entry->proc_fops = &acpi_video_device_state_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'brightness' [R/W] */
- entry = create_proc_entry("brightness", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir);
+ acpi_video_device_brightness_fops.write =
+ acpi_video_device_write_brightness;
+ entry = proc_create_data("brightness", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device),
+ &acpi_video_device_brightness_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_state;
- acpi_video_device_brightness_fops.write =
- acpi_video_device_write_brightness;
- entry->proc_fops = &acpi_video_device_brightness_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'EDID' [R] */
- entry = create_proc_entry("EDID", S_IRUGO, device_dir);
+ entry = proc_create_data("EDID", S_IRUGO, acpi_device_dir(device),
+ &acpi_video_device_EDID_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_brightness;
+
- entry->proc_fops = &acpi_video_device_EDID_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
- 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)
static int acpi_video_bus_add_fs(struct acpi_device *device)
{
- struct proc_dir_entry *entry = NULL;
- struct acpi_video_bus *video;
-
+ struct acpi_video_bus *video = acpi_driver_data(device);
+ struct proc_dir_entry *device_dir;
+ struct proc_dir_entry *entry;
- video = acpi_driver_data(device);
+ device_dir = proc_mkdir(acpi_device_bid(device), acpi_video_dir);
+ if (!device_dir)
+ return -ENOMEM;
- if (!acpi_device_dir(device)) {
- acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
- acpi_video_dir);
- if (!acpi_device_dir(device))
- return -ENODEV;
- video->dir = acpi_device_dir(device);
- acpi_device_dir(device)->owner = THIS_MODULE;
- }
+ device_dir->owner = THIS_MODULE;
/* 'info' [R] */
- entry = create_proc_entry("info", S_IRUGO, device_dir);
+ entry = proc_create_data("info", S_IRUGO, acpi_device_dir(device),
+ &acpi_video_bus_info_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_dir;
- entry->proc_fops = &acpi_video_bus_info_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'ROM' [R] */
- entry = create_proc_entry("ROM", S_IRUGO, device_dir);
+ entry = proc_create_data("ROM", S_IRUGO, acpi_device_dir(device),
+ &acpi_video_bus_ROM_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_info;
- entry->proc_fops = &acpi_video_bus_ROM_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'POST_info' [R] */
- entry = create_proc_entry("POST_info", S_IRUGO, device_dir);
+ entry = proc_create_data("POST_info", S_IRUGO, acpi_device_dir(device),
+ &acpi_video_bus_POST_info_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_rom;
- entry->proc_fops = &acpi_video_bus_POST_info_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'POST' [R/W] */
- entry = create_proc_entry("POST", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir);
+ acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
- entry = proc_create_data("POST", S_IFREG | S_IRUGO | S_IRUSR,
++ entry = proc_create_data("POST", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device),
+ &acpi_video_bus_POST_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_post_info;
- acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
- entry->proc_fops = &acpi_video_bus_POST_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
/* 'DOS' [R/W] */
- entry = create_proc_entry("DOS", S_IFREG | S_IRUGO | S_IWUSR,
- device_dir);
+ acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
- entry = proc_create_data("DOS", S_IFREG | S_IRUGO | S_IRUSR,
++ entry = proc_create_data("DOS", S_IFREG | S_IRUGO | S_IWUSR,
+ acpi_device_dir(device),
+ &acpi_video_bus_DOS_fops,
+ acpi_driver_data(device));
if (!entry)
- return -ENODEV;
+ goto err_remove_post;
- acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
- entry->proc_fops = &acpi_video_bus_DOS_fops;
- entry->data = acpi_driver_data(device);
- entry->owner = THIS_MODULE;
-
+ 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)