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Subject[RFCv4 17/21] media: mem2mem: support for requests
Date
Add generic support for requests to the mem2mem framework. This just
requires calling vb2_qbuf_request() instead of vb2_qbuf() in
v4l2_m2m_qbuf().

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
---
drivers/media/v4l2-core/v4l2-mem2mem.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c b/drivers/media/v4l2-core/v4l2-mem2mem.c
index c4f963d96a79..d9ae428651c4 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -388,11 +388,12 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_querybuf);
int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx,
struct v4l2_buffer *buf)
{
+ struct v4l2_fh *fh = file->private_data;
struct vb2_queue *vq;
int ret;

vq = v4l2_m2m_get_vq(m2m_ctx, buf->type);
- ret = vb2_qbuf(vq, buf);
+ ret = vb2_qbuf_request(vq, buf, fh->entity);
if (!ret)
v4l2_m2m_try_schedule(m2m_ctx);

--
2.16.1.291.g4437f3f132-goog
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