@@ -1771,9 +1771,10 @@ static int vpfe_queue_setup(struct vb2_queue *vq,
{
struct vpfe_device *vpfe = vb2_get_drv_priv(vq);
unsigned size = vpfe->fmt.fmt.pix.sizeimage;
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
- if (vq->num_buffers + *nbuffers < 3)
- *nbuffers = 3 - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < 3)
+ *nbuffers = 3 - q_num_bufs;
if (*nplanes) {
if (sizes[0] < size)
@@ -603,9 +603,10 @@ static int cal_queue_setup(struct vb2_queue *vq,
{
struct cal_ctx *ctx = vb2_get_drv_priv(vq);
unsigned int size = ctx->v_fmt.fmt.pix.sizeimage;
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
- if (vq->num_buffers + *nbuffers < 3)
- *nbuffers = 3 - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < 3)
+ *nbuffers = 3 - q_num_bufs;
if (*nplanes) {
if (sizes[0] < size)
@@ -113,6 +113,7 @@ 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);
vpif_dbg(2, debug, "vpif_buffer_setup\n");
@@ -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;
@@ -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;
@@ -944,10 +944,11 @@ static int omap_vout_vb2_queue_setup(struct vb2_queue *vq,
struct device *alloc_devs[])
{
struct omap_vout_device *vout = vb2_get_drv_priv(vq);
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
int size = vout->pix.sizeimage;
- if (is_rotation_enabled(vout) && vq->num_buffers + *nbufs > VRFB_NUM_BUFS) {
- *nbufs = VRFB_NUM_BUFS - vq->num_buffers;
+ if (is_rotation_enabled(vout) && q_num_bufs + *nbufs > VRFB_NUM_BUFS) {
+ *nbufs = VRFB_NUM_BUFS - q_num_bufs;
if (*nbufs == 0)
return -EINVAL;
}
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: "Lad, Prabhakar" <prabhakar.csengg@gmail.com> --- drivers/media/platform/ti/am437x/am437x-vpfe.c | 5 +++-- drivers/media/platform/ti/cal/cal-video.c | 5 +++-- drivers/media/platform/ti/davinci/vpif_capture.c | 5 +++-- drivers/media/platform/ti/davinci/vpif_display.c | 5 +++-- drivers/media/platform/ti/omap/omap_vout.c | 5 +++-- 5 files changed, 15 insertions(+), 10 deletions(-)