diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/video.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index baa44192972..66a610d0e2f 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -481,6 +481,7 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) int status = AE_OK; union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list args = { 1, &arg0 }; + int state; arg0.integer.value = level; @@ -489,6 +490,10 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level) status = acpi_evaluate_object(device->dev->handle, "_BCM", &args, NULL); device->brightness->curr = level; + for (state = 2; state < device->brightness->count; state++) + if (level == device->brightness->levels[state]) + device->backlight->props.brightness = state - 2; + return status; } |