media: fsl-viu: fix support for streaming with mmap method

Commit Message

Anatolij Gustschin Dec. 17, 2010, 9:40 a.m. UTC

None

Patch

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);