From: Zhang Rui Date: Mon, 20 Aug 2007 10:23:51 +0000 (+0800) Subject: ACPI video hotkey: remove invalid events handler for video output devices X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a1eb96a2f635cdb8f626f4074dae2ba5a6fce1e8;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git ACPI video hotkey: remove invalid events handler for video output devices Both ACPI_VIDEO_NOTIFY_SWITCH and ACPI_VIDEO_NOTIFY_PROBE are valid for video bus devices only. Actually ACPI video output device should never be notified for a output device switch/probe. ACPI bus devices notify handler already has the code to handle these kinds of events. Signed-off-by: Zhang Rui Signed-off-by: Len Brown --- diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index d98701941981..8efdea587ae3 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1813,10 +1813,6 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data) device = video_device->dev; switch (event) { - case ACPI_VIDEO_NOTIFY_SWITCH: /* change in status (cycle output device) */ - case ACPI_VIDEO_NOTIFY_PROBE: /* change in status (output device status) */ - acpi_bus_generate_event(device, event, 0); - break; case ACPI_VIDEO_NOTIFY_CYCLE_BRIGHTNESS: /* Cycle brightness */ case ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS: /* Increase brightness */ case ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS: /* Decrease brightness */