diff options
Diffstat (limited to 'drivers/acpi/video.c')
| -rw-r--r-- | drivers/acpi/video.c | 30 |
1 files changed, 5 insertions, 25 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index ab06143672b..cd4fb7543a9 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -79,6 +79,7 @@ module_param(brightness_switch_enabled, bool, 0644); static int acpi_video_bus_add(struct acpi_device *device); static int acpi_video_bus_remove(struct acpi_device *device, int type); static int acpi_video_resume(struct acpi_device *device); +static void acpi_video_bus_notify(struct acpi_device *device, u32 event); static const struct acpi_device_id video_device_ids[] = { {ACPI_VIDEO_HID, 0}, @@ -94,6 +95,7 @@ static struct acpi_driver acpi_video_bus = { .add = acpi_video_bus_add, .remove = acpi_video_bus_remove, .resume = acpi_video_resume, + .notify = acpi_video_bus_notify, }, }; @@ -1986,17 +1988,15 @@ static int acpi_video_bus_stop_devices(struct acpi_video_bus *video) return acpi_video_bus_DOS(video, 0, 1); } -static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data) +static void acpi_video_bus_notify(struct acpi_device *device, u32 event) { - struct acpi_video_bus *video = data; - struct acpi_device *device = NULL; + struct acpi_video_bus *video = acpi_driver_data(device); struct input_dev *input; int keycode; if (!video) return; - device = video->device; input = video->input; switch (event) { @@ -2127,7 +2127,6 @@ static int acpi_video_resume(struct acpi_device *device) static int acpi_video_bus_add(struct acpi_device *device) { - acpi_status status; struct acpi_video_bus *video; struct input_dev *input; int error; @@ -2169,20 +2168,10 @@ static int acpi_video_bus_add(struct acpi_device *device) acpi_video_bus_get_devices(video, device); acpi_video_bus_start_devices(video); - status = acpi_install_notify_handler(device->handle, - ACPI_DEVICE_NOTIFY, - acpi_video_bus_notify, video); - if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Error installing notify handler\n"); - error = -ENODEV; - goto err_stop_video; - } - video->input = input = input_allocate_device(); if (!input) { error = -ENOMEM; - goto err_uninstall_notify; + goto err_stop_video; } snprintf(video->phys, sizeof(video->phys), @@ -2218,9 +2207,6 @@ static int acpi_video_bus_add(struct acpi_device *device) err_free_input_dev: input_free_device(input); - err_uninstall_notify: - acpi_remove_notify_handler(device->handle, ACPI_DEVICE_NOTIFY, - acpi_video_bus_notify); err_stop_video: acpi_video_bus_stop_devices(video); acpi_video_bus_put_devices(video); @@ -2235,7 +2221,6 @@ static int acpi_video_bus_add(struct acpi_device *device) static int acpi_video_bus_remove(struct acpi_device *device, int type) { - acpi_status status = 0; struct acpi_video_bus *video = NULL; @@ -2245,11 +2230,6 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type) video = acpi_driver_data(device); acpi_video_bus_stop_devices(video); - - status = acpi_remove_notify_handler(video->device->handle, - ACPI_DEVICE_NOTIFY, - acpi_video_bus_notify); - acpi_video_bus_put_devices(video); acpi_video_bus_remove_fs(device); |