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path: root/drivers/acpi/video.c
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Diffstat (limited to 'drivers/acpi/video.c')
-rw-r--r--drivers/acpi/video.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index db39e9e607d8..ada4b4d9bdc8 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -46,7 +46,6 @@
#define PREFIX "ACPI: "
-#define ACPI_VIDEO_CLASS "video"
#define ACPI_VIDEO_BUS_NAME "Video Bus"
#define ACPI_VIDEO_DEVICE_NAME "Video Device"
#define ACPI_VIDEO_NOTIFY_SWITCH 0x80
@@ -1445,7 +1444,8 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
case ACPI_VIDEO_NOTIFY_SWITCH: /* User requested a switch,
* most likely via hotkey. */
acpi_bus_generate_proc_event(device, event, 0);
- keycode = KEY_SWITCHVIDEOMODE;
+ if (!acpi_notifier_call_chain(device, event, 0))
+ keycode = KEY_SWITCHVIDEOMODE;
break;
case ACPI_VIDEO_NOTIFY_PROBE: /* User plugged in or removed a video
@@ -1475,7 +1475,8 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event)
break;
}
- acpi_notifier_call_chain(device, event, 0);
+ if (event != ACPI_VIDEO_NOTIFY_SWITCH)
+ acpi_notifier_call_chain(device, event, 0);
if (keycode) {
input_report_key(input, keycode, 1);
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