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[v2,4/5] media: sti: Use vb2_get_buffer

Message ID 20190610205526.2629-5-ezequiel@collabora.com (mailing list archive)
State New, archived
Headers show
Series media: Access videobuf2 buffers via an accessor | expand

Commit Message

Ezequiel Garcia June 10, 2019, 8:55 p.m. UTC 
Use the newly introduced vb2_get_buffer API and avoid
accessing buffers in the queue directly.

Cc: Jean-Christophe Trotin <jean-christophe.trotin@st.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
---
 drivers/media/platform/sti/hva/hva-v4l2.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/media/platform/sti/hva/hva-v4l2.c b/drivers/media/platform/sti/hva/hva-v4l2.c
index c42623dccfd6..64004d15a9c9 100644
--- a/drivers/media/platform/sti/hva/hva-v4l2.c
+++ b/drivers/media/platform/sti/hva/hva-v4l2.c
@@ -566,6 +566,7 @@  static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
 		 */
 		struct vb2_queue *vq;
 		struct hva_stream *stream;
+		struct vb2_buffer *vb2_buf;
 
 		vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, buf->type);
 
@@ -575,7 +576,8 @@  static int hva_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf)
 			return -EINVAL;
 		}
 
-		stream = (struct hva_stream *)vq->bufs[buf->index];
+		vb2_buf = vb2_get_buffer(vq, buf->index);
+		stream = to_hva_stream(to_vb2_v4l2_buffer(vb2_buf));
 		stream->bytesused = buf->bytesused;
 	}