Streaming using mmap didn't work in the VIU driver. We need to start/stop DMA in streamon/streamoff and free the buffers on release. Add appropriate driver extension now. Signed-off-by: Anatolij Gustschin <agust@xxxxxxx> --- drivers/media/video/fsl-viu.c | 5 +++++ 1 files changed, 5 insertions(+), 0 deletions(-) diff --git a/drivers/media/video/fsl-viu.c b/drivers/media/video/fsl-viu.c index c9eb161..483a5ed 100644 --- a/drivers/media/video/fsl-viu.c +++ b/drivers/media/video/fsl-viu.c @@ -917,6 +917,8 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) if (fh->type != i) return -EINVAL; + viu_start_dma(fh->dev); + return videobuf_streamon(&fh->vb_vidq); } @@ -929,6 +931,8 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) if (fh->type != i) return -EINVAL; + viu_stop_dma(fh->dev); + return videobuf_streamoff(&fh->vb_vidq); } @@ -1350,6 +1354,7 @@ static int viu_release(struct file *file) viu_stop_dma(dev); videobuf_stop(&fh->vb_vidq); + videobuf_mmap_free(&fh->vb_vidq); kfree(fh); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
