summaryrefslogtreecommitdiff
path: root/drivers/media/platform/ti/davinci/vpif_display.c
diff options
context:
space:
mode:
authorBenjamin Gaignard <benjamin.gaignard@collabora.com>2023-11-09 19:34:54 +0300
committerMauro Carvalho Chehab <mchehab@kernel.org>2023-11-23 14:35:37 +0300
commitff2560f0263ab30e8ed4bec13495dce050e5d8cc (patch)
tree306efe107481e207ee6b1fdea2ce164e396123a1 /drivers/media/platform/ti/davinci/vpif_display.c
parent36e3faf99f825fd9d975ae0bf96d93e4da1d732f (diff)
downloadlinux-ff2560f0263ab30e8ed4bec13495dce050e5d8cc.tar.xz
media: ti: 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: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> Reviewed-by: Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/ti/davinci/vpif_display.c')
-rw-r--r--drivers/media/platform/ti/davinci/vpif_display.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/media/platform/ti/davinci/vpif_display.c b/drivers/media/platform/ti/davinci/vpif_display.c
index f8ec2991c667..9dbab1003c1d 100644
--- a/drivers/media/platform/ti/davinci/vpif_display.c
+++ b/drivers/media/platform/ti/davinci/vpif_display.c
@@ -115,6 +115,7 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
struct channel_obj *ch = vb2_get_drv_priv(vq);
struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX];
unsigned size = common->fmt.fmt.pix.sizeimage;
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
if (*nplanes) {
if (sizes[0] < size)
@@ -122,8 +123,8 @@ static int vpif_buffer_queue_setup(struct vb2_queue *vq,
size = sizes[0];
}
- if (vq->num_buffers + *nbuffers < 3)
- *nbuffers = 3 - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < 3)
+ *nbuffers = 3 - q_num_bufs;
*nplanes = 1;
sizes[0] = size;