usb: gadget: uvc: Set the V4L2 buffer field to V4L2_FIELD_NONE

The UVC gadget driver doesn't support interlaced video but left the
buffer field uninitialized. Set it to V4L2_FIELD_NONE.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/gadget/uvc_queue.c b/drivers/usb/gadget/uvc_queue.c
index 9ac4ffe19014730ce5d43a7faea9f37a66301035..305eb491c919245b583ecb3c52c75ce43ac6939a 100644 (file)
--- a/drivers/usb/gadget/uvc_queue.c
+++ b/drivers/usb/gadget/uvc_queue.c
@@ -380,6 +380,7 @@ static struct uvc_buffer *uvc_queue_next_buffer(struct uvc_video_queue *queue,
        else
                nextbuf = NULL;
 
+       buf->buf.v4l2_buf.field = V4L2_FIELD_NONE;
        buf->buf.v4l2_buf.sequence = queue->sequence++;
        v4l2_get_timestamp(&buf->buf.v4l2_buf.timestamp);