diff options
Diffstat (limited to 'drivers/media/platform/s3c-camif/camif-capture.c')
| -rw-r--r-- | drivers/media/platform/s3c-camif/camif-capture.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index a55793c3d81..70438a0f62a 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -934,12 +934,19 @@ static int s3c_camif_reqbufs(struct file *file, void *priv, vp->owner = NULL; ret = vb2_reqbufs(&vp->vb_queue, rb); - if (!ret) { - vp->reqbufs_count = rb->count; - if (vp->owner == NULL && rb->count > 0) - vp->owner = priv; + if (ret < 0) + return ret; + + if (rb->count && rb->count < CAMIF_REQ_BUFS_MIN) { + rb->count = 0; + vb2_reqbufs(&vp->vb_queue, rb); + ret = -ENOMEM; } + vp->reqbufs_count = rb->count; + if (vp->owner == NULL && rb->count > 0) + vp->owner = priv; + return ret; } @@ -1153,6 +1160,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx) q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct camif_buffer); q->drv_priv = vp; + q->timestamp_type = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) |