diff options
Diffstat (limited to 'drivers/media/platform/m2m-deinterlace.c')
| -rw-r--r-- | drivers/media/platform/m2m-deinterlace.c | 47 |
1 files changed, 17 insertions, 30 deletions
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 45164c4f845..c21d14fd61d 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -28,7 +28,7 @@ MODULE_AUTHOR("Javier Martin <javier.martin@vista-silicon.com"); MODULE_LICENSE("GPL"); MODULE_VERSION("0.0.1"); -static bool debug = true; +static bool debug; module_param(debug, bool, 0644); /* Flags that indicate a format can be used for capture/output */ @@ -207,6 +207,12 @@ static void dma_callback(void *data) src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx); + dst_vb->v4l2_buf.timestamp = src_vb->v4l2_buf.timestamp; + dst_vb->v4l2_buf.flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.flags |= + src_vb->v4l2_buf.flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; + dst_vb->v4l2_buf.timecode = src_vb->v4l2_buf.timecode; + v4l2_m2m_buf_done(src_vb, VB2_BUF_STATE_DONE); v4l2_m2m_buf_done(dst_vb, VB2_BUF_STATE_DONE); @@ -218,15 +224,14 @@ static void dma_callback(void *data) static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op, int do_callback) { - struct deinterlace_q_data *s_q_data, *d_q_data; + struct deinterlace_q_data *s_q_data; struct vb2_buffer *src_buf, *dst_buf; struct deinterlace_dev *pcdev = ctx->dev; struct dma_chan *chan = pcdev->dma_chan; struct dma_device *dmadev = chan->device; struct dma_async_tx_descriptor *tx; unsigned int s_width, s_height; - unsigned int d_width, d_height; - unsigned int d_size, s_size; + unsigned int s_size; dma_addr_t p_in, p_out; enum dma_ctrl_flags flags; @@ -238,11 +243,6 @@ static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op, s_height = s_q_data->height; s_size = s_width * s_height; - d_q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_CAPTURE); - d_width = d_q_data->width; - d_height = d_q_data->height; - d_size = d_width * d_height; - p_in = (dma_addr_t)vb2_dma_contig_plane_dma_addr(src_buf, 0); p_out = (dma_addr_t)vb2_dma_contig_plane_dma_addr(dst_buf, 0); if (!p_in || !p_out) { @@ -344,8 +344,7 @@ static void deinterlace_issue_dma(struct deinterlace_ctx *ctx, int op, ctx->xt->dir = DMA_MEM_TO_MEM; ctx->xt->src_sgl = false; ctx->xt->dst_sgl = true; - flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT | - DMA_COMPL_SKIP_DEST_UNMAP | DMA_COMPL_SKIP_SRC_UNMAP; + flags = DMA_CTRL_ACK | DMA_PREP_INTERRUPT; tx = dmadev->device_prep_interleaved_dma(chan, ctx->xt, flags); if (tx == NULL) { @@ -872,6 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); src_vq->ops = &deinterlace_qops; src_vq->mem_ops = &vb2_dma_contig_memops; + src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -888,6 +888,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &deinterlace_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; + dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; @@ -920,13 +921,11 @@ static int deinterlace_open(struct file *file) return ret; } - ctx->xt = kzalloc(sizeof(struct dma_async_tx_descriptor) + + ctx->xt = kzalloc(sizeof(struct dma_interleaved_template) + sizeof(struct data_chunk), GFP_KERNEL); if (!ctx->xt) { - int ret = PTR_ERR(ctx->xt); - kfree(ctx); - return ret; + return -ENOMEM; } ctx->colorspace = V4L2_COLORSPACE_REC709; @@ -1036,6 +1035,7 @@ static int deinterlace_probe(struct platform_device *pdev) *vfd = deinterlace_videodev; vfd->lock = &pcdev->dev_mutex; + vfd->v4l2_dev = &pcdev->v4l2_dev; ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); if (ret) { @@ -1086,8 +1086,7 @@ free_dev: static int deinterlace_remove(struct platform_device *pdev) { - struct deinterlace_dev *pcdev = - (struct deinterlace_dev *)platform_get_drvdata(pdev); + struct deinterlace_dev *pcdev = platform_get_drvdata(pdev); v4l2_info(&pcdev->v4l2_dev, "Removing " MEM2MEM_TEST_MODULE_NAME); v4l2_m2m_release(pcdev->m2m_dev); @@ -1108,17 +1107,5 @@ static struct platform_driver deinterlace_pdrv = { .owner = THIS_MODULE, }, }; - -static void __exit deinterlace_exit(void) -{ - platform_driver_unregister(&deinterlace_pdrv); -} - -static int __init deinterlace_init(void) -{ - return platform_driver_register(&deinterlace_pdrv); -} - -module_init(deinterlace_init); -module_exit(deinterlace_exit); +module_platform_driver(deinterlace_pdrv); |