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* [PATCH] [media] vb2: fix num_buffers calculation if req->count > VIDEO_MAX_FRAMES
@ 2014-05-09 15:32 Philipp Zabel
  2014-05-09 15:48 ` Hans Verkuil
  0 siblings, 1 reply; 2+ messages in thread
From: Philipp Zabel @ 2014-05-09 15:32 UTC (permalink / raw)
  To: Mauro Carvalho Chehab; +Cc: linux-media, kernel, Philipp Zabel

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---
 drivers/media/v4l2-core/videobuf2-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 40024d7..4d4f6ba 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -905,7 +905,7 @@ static int __reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
 	 * Make sure the requested values and current defaults are sane.
 	 */
 	num_buffers = min_t(unsigned int, req->count, VIDEO_MAX_FRAME);
-	num_buffers = max_t(unsigned int, req->count, q->min_buffers_needed);
+	num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed);
 	memset(q->plane_sizes, 0, sizeof(q->plane_sizes));
 	memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
 	q->memory = req->memory;
-- 
2.0.0.rc0


^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] [media] vb2: fix num_buffers calculation if req->count > VIDEO_MAX_FRAMES
  2014-05-09 15:32 [PATCH] [media] vb2: fix num_buffers calculation if req->count > VIDEO_MAX_FRAMES Philipp Zabel
@ 2014-05-09 15:48 ` Hans Verkuil
  0 siblings, 0 replies; 2+ messages in thread
From: Hans Verkuil @ 2014-05-09 15:48 UTC (permalink / raw)
  To: Philipp Zabel, Mauro Carvalho Chehab; +Cc: linux-media, kernel

On 05/09/2014 05:32 PM, Philipp Zabel wrote:
> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>

Regards,

	Hans

> ---
>  drivers/media/v4l2-core/videobuf2-core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
> index 40024d7..4d4f6ba 100644
> --- a/drivers/media/v4l2-core/videobuf2-core.c
> +++ b/drivers/media/v4l2-core/videobuf2-core.c
> @@ -905,7 +905,7 @@ static int __reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req)
>  	 * Make sure the requested values and current defaults are sane.
>  	 */
>  	num_buffers = min_t(unsigned int, req->count, VIDEO_MAX_FRAME);
> -	num_buffers = max_t(unsigned int, req->count, q->min_buffers_needed);
> +	num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed);
>  	memset(q->plane_sizes, 0, sizeof(q->plane_sizes));
>  	memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
>  	q->memory = req->memory;
> 


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2014-05-09 15:49 UTC | newest]

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2014-05-09 15:32 [PATCH] [media] vb2: fix num_buffers calculation if req->count > VIDEO_MAX_FRAMES Philipp Zabel
2014-05-09 15:48 ` Hans Verkuil

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