diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_video.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 7e350d788fe1..a2bddf48171f 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -1678,6 +1678,12 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags) } } + /* The Logitech C920 temporarily forgets that it should not be adjusting + * Exposure Absolute during init so restore controls to stored values. + */ + if (stream->dev->quirks & UVC_QUIRK_RESTORE_CTRLS_ON_INIT) + uvc_ctrl_restore_values(stream->dev); + return 0; } |