| From | Benjamin Gaignard <> | Subject | [PATCH v12 25/56] media: pci: tw68: Stop direct calls to queue num_buffers field | Date | Tue, 17 Oct 2023 16:47:25 +0200 |
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Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. This allows us to change how the number of buffers is computed in the futur.
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> CC: Fabrizio Castro <fabrizio.castro.jz@renesas.com> --- drivers/media/pci/tw68/tw68-video.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 773a18702d36..35296c226019 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -360,13 +360,13 @@ static int tw68_queue_setup(struct vb2_queue *q, unsigned int sizes[], struct device *alloc_devs[]) { struct tw68_dev *dev = vb2_get_drv_priv(q); - unsigned tot_bufs = q->num_buffers + *num_buffers; + unsigned tot_bufs = vb2_get_num_buffers(q) + *num_buffers; unsigned size = (dev->fmt->depth * dev->width * dev->height) >> 3; if (tot_bufs < 2) tot_bufs = 2; tot_bufs = tw68_buffer_count(size, tot_bufs); - *num_buffers = tot_bufs - q->num_buffers; + *num_buffers = tot_bufs - vb2_get_num_buffers(q); /* * We allow create_bufs, but only if the sizeimage is >= as the * current sizeimage. The tw68_buffer_count calculation becomes quite -- 2.39.2
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