diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/vpfe_video.c')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/vpfe_video.c | 18 |
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index 06d48d5eb..87048a14c 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -27,9 +27,6 @@ #include "vpfe.h" #include "vpfe_mc_capture.h" -/* minimum number of buffers needed in cont-mode */ -#define MIN_NUM_BUFFERS 3 - static int debug; /* get v4l2 subdev pointer to external subdev which is active */ @@ -473,7 +470,7 @@ void vpfe_video_process_buffer_complete(struct vpfe_video_device *video) { struct vpfe_pipeline *pipe = &video->pipe; - do_gettimeofday(&video->cur_frm->vb.v4l2_buf.timestamp); + v4l2_get_timestamp(&video->cur_frm->vb.v4l2_buf.timestamp); vb2_buffer_done(&video->cur_frm->vb, VB2_BUF_STATE_DONE); if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS) video->cur_frm = video->next_frm; @@ -1088,20 +1085,14 @@ vpfe_buffer_queue_setup(struct vb2_queue *vq, const struct v4l2_format *fmt, struct vpfe_fh *fh = vb2_get_drv_priv(vq); struct vpfe_video_device *video = fh->video; struct vpfe_device *vpfe_dev = video->vpfe_dev; - struct vpfe_pipeline *pipe = &video->pipe; unsigned long size; v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_queue_setup\n"); size = video->fmt.fmt.pix.sizeimage; - if (vpfe_dev->video_limit) { - while (size * *nbuffers > vpfe_dev->video_limit) - (*nbuffers)--; - } - if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS) { - if (*nbuffers < MIN_NUM_BUFFERS) - *nbuffers = MIN_NUM_BUFFERS; - } + if (vq->num_buffers + *nbuffers < 3) + *nbuffers = 3 - vq->num_buffers; + *nplanes = 1; sizes[0] = size; alloc_ctxs[0] = video->alloc_ctx; @@ -1346,6 +1337,7 @@ static int vpfe_reqbufs(struct file *file, void *priv, q->ops = &video_qops; q->mem_ops = &vb2_dma_contig_memops; q->buf_struct_size = sizeof(struct vpfe_cap_buffer); + q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; ret = vb2_queue_init(q); if (ret) { |