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@xxxxxxxxx>
---
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 */
-
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