[media] v4l: mem2mem_testdev: add support for dmabuf importing

This patch enhances mem2mem_testdev device with support for DMABUF importing
via V4L2_MEMORY_DMABUF memory type.

Signed-off-by: Tomasz Stanislawski <t.stanislaws@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/mem2mem_testdev.c b/drivers/media/platform/mem2mem_testdev.c
index 2e2121e98133d0ff56f7510c79a06cac8b9182d8..7487d7208dea0d8370620ab8a932cb5e6c4d95a4 100644 (file)
--- a/drivers/media/platform/mem2mem_testdev.c
+++ b/drivers/media/platform/mem2mem_testdev.c
@@ -839,7 +839,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
        int ret;
 
        src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
-       src_vq->io_modes = VB2_MMAP;
+       src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
        src_vq->drv_priv = ctx;
        src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
        src_vq->ops = &m2mtest_qops;
@@ -850,7 +850,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *ds
                return ret;
 
        dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
-       dst_vq->io_modes = VB2_MMAP;
+       dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
        dst_vq->drv_priv = ctx;
        dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
        dst_vq->ops = &m2mtest_qops;