From: Philipp Zabel <p.zabel@pengutronix.de>
Date: Thu, 5 Jul 2012 13:39:58 +0000 (-0300)
Subject: [media] media: coda: enable user pointer support
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=09ae956f9389ad49408d5db4f296e48a26fd4207;p=openwrt%2Fstaging%2Fblogic.git

[media] media: coda: enable user pointer support

USERPTR buffer support is provided by the videobuf2 framework.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Javier Martin <javier.martin@vista-silicon.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/platform/coda.c b/drivers/media/platform/coda.c
index 7a41ea1bec34..b80c79af0733 100644
--- a/drivers/media/platform/coda.c
+++ b/drivers/media/platform/coda.c
@@ -1349,7 +1349,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
 	int ret;
 
 	src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-	src_vq->io_modes = VB2_MMAP;
+	src_vq->io_modes = VB2_MMAP | VB2_USERPTR;
 	src_vq->drv_priv = ctx;
 	src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	src_vq->ops = &coda_qops;
@@ -1360,7 +1360,7 @@ static int coda_queue_init(void *priv, struct vb2_queue *src_vq,
 		return ret;
 
 	dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-	dst_vq->io_modes = VB2_MMAP;
+	dst_vq->io_modes = VB2_MMAP | VB2_USERPTR;
 	dst_vq->drv_priv = ctx;
 	dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
 	dst_vq->ops = &coda_qops;