diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/asus_acpi.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/ibm_acpi.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/toshiba_acpi.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/video.c | 35 |
4 files changed, 22 insertions, 32 deletions
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index 906c54f9ba50..b770deab968c 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -848,7 +848,7 @@ out: static int set_brightness_status(struct backlight_device *bd) { - return set_brightness(bd->props->brightness); + return set_brightness(bd->props.brightness); } static int @@ -1352,10 +1352,9 @@ static int asus_hotk_remove(struct acpi_device *device, int type) return 0; } -static struct backlight_properties asus_backlight_data = { +static struct backlight_ops asus_backlight_data = { .get_brightness = read_brightness, .update_status = set_brightness_status, - .max_brightness = 15, }; static void __exit asus_acpi_exit(void) @@ -1409,6 +1408,7 @@ static int __init asus_acpi_init(void) asus_backlight_device = NULL; asus_acpi_exit(); } + asus_backlight_device->props.max_brightness = 15; return 0; } diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index accf4f7da889..4cc534e36e81 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -1701,13 +1701,12 @@ static int brightness_write(char *buf) static int brightness_update_status(struct backlight_device *bd) { - return brightness_set(bd->props->brightness); + return brightness_set(bd->props.brightness); } -static struct backlight_properties ibm_backlight_data = { +static struct backlight_ops ibm_backlight_data = { .get_brightness = brightness_get, .update_status = brightness_update_status, - .max_brightness = 7, }; static int brightness_init(void) @@ -1719,6 +1718,8 @@ static int brightness_init(void) return PTR_ERR(ibm_backlight_device); } + ibm_backlight_device->props.max_brightness = 7; + return 0; } diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index efc3669a84e8..3906d47b9783 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -315,7 +315,7 @@ static int set_lcd(int value) static int set_lcd_status(struct backlight_device *bd) { - return set_lcd(bd->props->brightness); + return set_lcd(bd->props.brightness); } static unsigned long write_lcd(const char *buffer, unsigned long count) @@ -533,10 +533,9 @@ static acpi_status __exit remove_device(void) return AE_OK; } -static struct backlight_properties toshiba_backlight_data = { +static struct backlight_ops toshiba_backlight_data = { .get_brightness = get_lcd, .update_status = set_lcd_status, - .max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1, }; static void __exit toshiba_acpi_exit(void) @@ -596,6 +595,7 @@ static int __init toshiba_acpi_init(void) toshiba_backlight_device = NULL; toshiba_acpi_exit(); } + toshiba_backlight_device->props.max_brightness = HCI_LCD_BRIGHTNESS_LEVELS - 1; return (ACPI_SUCCESS(status)) ? 0 : -ENODEV; } diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 75e422bd926a..0771b434feb2 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -169,7 +169,6 @@ struct acpi_video_device { struct acpi_device *dev; struct acpi_video_device_brightness *brightness; struct backlight_device *backlight; - struct backlight_properties *data; }; /* bus */ @@ -286,13 +285,18 @@ static int acpi_video_get_brightness(struct backlight_device *bd) static int acpi_video_set_brightness(struct backlight_device *bd) { - int request_level = bd->props->brightness; + int request_level = bd->props.brightness; struct acpi_video_device *vd = (struct acpi_video_device *)class_get_devdata(&bd->class_dev); acpi_video_device_lcd_set_level(vd, request_level); return 0; } +static struct backlight_ops acpi_backlight_ops = { + .get_brightness = acpi_video_get_brightness, + .update_status = acpi_video_set_brightness, +}; + /* -------------------------------------------------------------------------- Video Management -------------------------------------------------------------------------- */ @@ -608,30 +612,18 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device) unsigned long tmp; static int count = 0; char *name; - struct backlight_properties *acpi_video_data; - name = kzalloc(MAX_NAME_LEN, GFP_KERNEL); if (!name) return; - acpi_video_data = kzalloc( - sizeof(struct backlight_properties), - GFP_KERNEL); - if (!acpi_video_data){ - kfree(name); - return; - } - acpi_video_data->get_brightness = - acpi_video_get_brightness; - acpi_video_data->update_status = - acpi_video_set_brightness; sprintf(name, "acpi_video%d", count++); - device->data = acpi_video_data; - acpi_video_data->max_brightness = max_level; acpi_video_device_lcd_get_level_current(device, &tmp); - acpi_video_data->brightness = (int)tmp; device->backlight = backlight_device_register(name, - NULL, device, acpi_video_data); + NULL, device, &acpi_backlight_ops); + device->backlight->props.max_brightness = max_level; + device->backlight->props.brightness = (int)tmp; + backlight_update_status(device->backlight); + kfree(name); } return; @@ -1676,10 +1668,7 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device) status = acpi_remove_notify_handler(device->dev->handle, ACPI_DEVICE_NOTIFY, acpi_video_device_notify); - if (device->backlight){ - backlight_device_unregister(device->backlight); - kfree(device->data); - } + backlight_device_unregister(device->backlight); return 0; } |