diff options
Diffstat (limited to 'drivers/media/platform/blackfin')
| -rw-r--r-- | drivers/media/platform/blackfin/bfin_capture.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index a5881297c9ea..bf7e9997b794 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -44,7 +44,6 @@ #include <media/blackfin/ppi.h> #define CAPTURE_DRV_NAME "bfin_capture" -#define BCAP_MIN_NUM_BUF 2 struct bcap_format { char *desc; @@ -292,11 +291,14 @@ static int bcap_queue_setup(struct vb2_queue *vq, { struct bcap_device *bcap_dev = vb2_get_drv_priv(vq); - if (*nbuffers < BCAP_MIN_NUM_BUF) - *nbuffers = BCAP_MIN_NUM_BUF; + if (fmt && fmt->fmt.pix.sizeimage < bcap_dev->fmt.sizeimage) + return -EINVAL; + + if (vq->num_buffers + *nbuffers < 2) + *nbuffers = 2; *nplanes = 1; - sizes[0] = bcap_dev->fmt.sizeimage; + sizes[0] = fmt ? fmt->fmt.pix.sizeimage : bcap_dev->fmt.sizeimage; alloc_ctxs[0] = bcap_dev->alloc_ctx; return 0; |