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SubjectRe: [PATCH v21 3/9] media: test-drivers: Set REQBUFS minimum number of buffers
Em Thu, 14 Mar 2024 16:32:20 +0100
Benjamin Gaignard <benjamin.gaignard@collabora.com> escreveu:

> Instead of using 'min_queued_buffers' field to specify the
> minimum number of buffers to be allocated when calling REQBUF
> use 'min_reqbufs_allocation' field which is dedicated to this
> purpose.
>
> While at it rename vivid_create_queue() parameter.

LGTM.
Reviewed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
>
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
> ---
> drivers/media/test-drivers/vimc/vimc-capture.c | 2 +-
> drivers/media/test-drivers/vivid/vivid-core.c | 4 ++--
> 2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
> index 2a2d19d23bab..97693561f1e4 100644
> --- a/drivers/media/test-drivers/vimc/vimc-capture.c
> +++ b/drivers/media/test-drivers/vimc/vimc-capture.c
> @@ -432,7 +432,7 @@ static struct vimc_ent_device *vimc_capture_add(struct vimc_device *vimc,
> q->mem_ops = vimc_allocator == VIMC_ALLOCATOR_DMA_CONTIG
> ? &vb2_dma_contig_memops : &vb2_vmalloc_memops;
> q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
> - q->min_queued_buffers = 2;
> + q->min_reqbufs_allocation = 2;
> q->lock = &vcapture->lock;
> q->dev = v4l2_dev->dev;
>
> diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
> index 159c72cbb5bf..11b8520d9f57 100644
> --- a/drivers/media/test-drivers/vivid/vivid-core.c
> +++ b/drivers/media/test-drivers/vivid/vivid-core.c
> @@ -861,7 +861,7 @@ static const struct media_device_ops vivid_media_ops = {
> static int vivid_create_queue(struct vivid_dev *dev,
> struct vb2_queue *q,
> u32 buf_type,
> - unsigned int min_queued_buffers,
> + unsigned int min_reqbufs_allocation,
> const struct vb2_ops *ops)
> {
> if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE && dev->multiplanar)
> @@ -898,7 +898,7 @@ static int vivid_create_queue(struct vivid_dev *dev,
> q->mem_ops = allocators[dev->inst] == 1 ? &vb2_dma_contig_memops :
> &vb2_vmalloc_memops;
> q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
> - q->min_queued_buffers = supports_requests[dev->inst] ? 0 : min_queued_buffers;
> + q->min_reqbufs_allocation = min_reqbufs_allocation;
> q->lock = &dev->mutex;
> q->dev = dev->v4l2_dev.dev;
> q->supports_requests = supports_requests[dev->inst];



Thanks,
Mauro

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