From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Sun, 23 Mar 2014 15:25:09 +0000 (+0100)
Subject: usb: gadget: uvc: Set the V4L2 buffer field to V4L2_FIELD_NONE
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f17388cc29090a94268256f1a17445e715bc5d94;p=openwrt%2Fstaging%2Fblogic.git

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 9ac4ffe19014..305eb491c919 100644
--- 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);