[PATCH V3 2/3] ACPI video hotkey: remove invalid events handler for video output devices
DORMANTno replies
From: Zhang Rui <rui.zhang@intel.com>
Date: 2007-08-20 10:23:51
Also in:
linux-acpi
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <rui.zhang@intel.com> --- drivers/acpi/video.c | 4 ---- 1 file changed, 4 deletions(-) Index: linux-2.6.23-rc3/drivers/acpi/video.c ===================================================================
--- linux-2.6.23-rc3.orig/drivers/acpi/video.c
+++ linux-2.6.23-rc3/drivers/acpi/video.c@@ -1813,10 +1813,6 @@ static void acpi_video_device_notify(acp 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 */