V4L/DVB (5642): add comment that VO_MODE is also being set.

usbvision_set_video_format: add comment that VO_MODE is also being set.

Signed-off-by: David Warman <dwarman@davidwarman.net>
Signed-off-by: Thierry MERLE <thierry.merle@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/usbvision/usbvision-core.c b/drivers/media/video/usbvision/usbvision-core.c
index 7df071e..02ccd96 100644 (file)
--- a/drivers/media/video/usbvision/usbvision-core.c
+++ b/drivers/media/video/usbvision/usbvision-core.c
@@ -1742,7 +1742,7 @@ static int usbvision_set_video_format(struct usb_usbvision *usbvision, int forma
                format = ISOC_MODE_YUV420;
        }
        value[0] = 0x0A;  //TODO: See the effect of the filter
-       value[1] = format;
+       value[1] = format; // Sets the VO_MODE register which follows FILT_CONT
        rc = usb_control_msg(usbvision->dev, usb_sndctrlpipe(usbvision->dev, 1),
                             USBVISION_OP_CODE,
                             USB_DIR_OUT | USB_TYPE_VENDOR |