| Message ID | 20231031163104.112469-38-benjamin.gaignard@collabora.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Add DELETE_BUF ioctl | expand |
W dniu 31.10.2023 o 17:30, Benjamin Gaignard pisze: > 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: Fabrizio Castro <fabrizio.castro.jz@renesas.com> > --- > drivers/media/platform/renesas/rcar_drif.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/platform/renesas/rcar_drif.c b/drivers/media/platform/renesas/rcar_drif.c > index 292c5bf9e50c..f21d05054341 100644 > --- a/drivers/media/platform/renesas/rcar_drif.c > +++ b/drivers/media/platform/renesas/rcar_drif.c > @@ -424,10 +424,11 @@ static int rcar_drif_queue_setup(struct vb2_queue *vq, > unsigned int sizes[], struct device *alloc_devs[]) > { > struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); > + unsigned int q_num_bufs = vb2_get_num_buffers(vq); > > /* Need at least 16 buffers */ > - if (vq->num_buffers + *num_buffers < 16) > - *num_buffers = 16 - vq->num_buffers; > + if (q_num_bufs + *num_buffers < 16) > + *num_buffers = 16 - q_num_bufs; > > *num_planes = 1; > sizes[0] = PAGE_ALIGN(sdr->fmt->buffersize);
diff --git a/drivers/media/platform/renesas/rcar_drif.c b/drivers/media/platform/renesas/rcar_drif.c index 292c5bf9e50c..f21d05054341 100644 --- a/drivers/media/platform/renesas/rcar_drif.c +++ b/drivers/media/platform/renesas/rcar_drif.c @@ -424,10 +424,11 @@ static int rcar_drif_queue_setup(struct vb2_queue *vq, unsigned int sizes[], struct device *alloc_devs[]) { struct rcar_drif_sdr *sdr = vb2_get_drv_priv(vq); + unsigned int q_num_bufs = vb2_get_num_buffers(vq); /* Need at least 16 buffers */ - if (vq->num_buffers + *num_buffers < 16) - *num_buffers = 16 - vq->num_buffers; + if (q_num_bufs + *num_buffers < 16) + *num_buffers = 16 - q_num_bufs; *num_planes = 1; sizes[0] = PAGE_ALIGN(sdr->fmt->buffersize);
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> CC: Fabrizio Castro <fabrizio.castro.jz@renesas.com> --- drivers/media/platform/renesas/rcar_drif.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)