mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-30 22:26:55 +00:00
media: pci: netup_unidvb: Stop direct calls to queue num_buffers field
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 future. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> CC: Sergey Kozlov <serjk@netup.ru> CC: Abylay Ospan <aospan@netup.ru> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
parent
ad3d85a135
commit
58415c7e52
1 changed files with 3 additions and 2 deletions
|
@ -293,12 +293,13 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq,
|
|||
struct device *alloc_devs[])
|
||||
{
|
||||
struct netup_dma *dma = vb2_get_drv_priv(vq);
|
||||
unsigned int q_num_bufs = vb2_get_num_buffers(vq);
|
||||
|
||||
dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__);
|
||||
|
||||
*nplanes = 1;
|
||||
if (vq->num_buffers + *nbuffers < VIDEO_MAX_FRAME)
|
||||
*nbuffers = VIDEO_MAX_FRAME - vq->num_buffers;
|
||||
if (q_num_bufs + *nbuffers < VIDEO_MAX_FRAME)
|
||||
*nbuffers = VIDEO_MAX_FRAME - q_num_bufs;
|
||||
sizes[0] = PAGE_ALIGN(NETUP_DMA_PACKETS_COUNT * 188);
|
||||
dev_dbg(&dma->ndev->pci_dev->dev, "%s() nbuffers=%d sizes[0]=%d\n",
|
||||
__func__, *nbuffers, sizes[0]);
|
||||
|
|
Loading…
Reference in a new issue