diff options
Diffstat (limited to 'drivers/acpi/video.c')
| -rw-r--r-- | drivers/acpi/video.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 1e0a9e17c31..0230cb6cbb3 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -1345,12 +1345,15 @@ static int acpi_video_bus_get_devices(struct acpi_video_bus *video, struct acpi_device *device) { - int status; + int status = 0; struct acpi_device *dev; - status = acpi_video_device_enumerate(video); - if (status) - return status; + /* + * There are systems where video module known to work fine regardless + * of broken _DOD and ignoring returned value here doesn't cause + * any issues later. + */ + acpi_video_device_enumerate(video); list_for_each_entry(dev, &device->children, node) { @@ -1448,8 +1451,7 @@ 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); - if (!acpi_notifier_call_chain(device, event, 0)) - keycode = KEY_SWITCHVIDEOMODE; + keycode = KEY_SWITCHVIDEOMODE; break; case ACPI_VIDEO_NOTIFY_PROBE: /* User plugged in or removed a video @@ -1479,8 +1481,9 @@ static void acpi_video_bus_notify(struct acpi_device *device, u32 event) break; } - if (event != ACPI_VIDEO_NOTIFY_SWITCH) - acpi_notifier_call_chain(device, event, 0); + if (acpi_notifier_call_chain(device, event, 0)) + /* Something vetoed the keypress. */ + keycode = 0; if (keycode) { input_report_key(input, keycode, 1); |