[media] v4l: s5p-tv: mixer: support for dmabuf importing

This patch enhances s5p-tv with support for DMABUF importing via
V4L2_MEMORY_DMABUF memory type.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Tested-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
index 9b52f3a48c270c65a0c24547628cf31538749d28..79a7ea3ae04a102d03879d70847f04a191091303 100644 (file)
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
@@ -1092,7 +1092,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,
 
        layer->vb_queue = (struct vb2_queue) {
                .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
-               .io_modes = VB2_MMAP | VB2_USERPTR,
+               .io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF,
                .drv_priv = layer,
                .buf_struct_size = sizeof(struct mxr_buffer),
                .ops = &mxr_video_qops,