[media] v4l: mem2mem_testdev: add support for dmabuf importing (b0a55033) · Commits · 戴 / test

This patch enhances mem2mem_testdev device with support for DMABUF importing via V4L2_MEMORY_DMABUF memory type. Signed-off-by:

drivers/media/platform/mem2mem_testdev.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;