V4L/DVB: uvcvideo: Power line frequency control doesn't support GET_MIN/MAX/RES
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Mon, 5 Jul 2010 18:24:39 +0000 (15:24 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 8 Jul 2010 19:50:16 +0000 (16:50 -0300)
Issuing a GET_MIN request on the power line frequency control times out
on at least the Apple iSight. As the UVC specification doesn't list
GET_MIN/MAX/RES as supported on that control, remove them from the
uvc_ctrls array.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/uvc/uvc_ctrl.c

index aa0720af07a0e78abadd83a2eb8d79ba55b3560e..27a79f087b15c565004f44f14631be68ff78b890 100644 (file)
@@ -122,8 +122,8 @@ static struct uvc_control_info uvc_ctrls[] = {
                .selector       = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
                .index          = 10,
                .size           = 1,
-               .flags          = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_RANGE
-                               | UVC_CONTROL_RESTORE,
+               .flags          = UVC_CONTROL_SET_CUR | UVC_CONTROL_GET_CUR
+                               | UVC_CONTROL_GET_DEF | UVC_CONTROL_RESTORE,
        },
        {
                .entity         = UVC_GUID_UVC_PROCESSING,