diff options
Diffstat (limited to 'drivers/media/pci/cx88/cx88-vbi.c')
| -rw-r--r-- | drivers/media/pci/cx88/cx88-vbi.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index 6ab6e27648f6..32eb7fdb875e 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -120,6 +120,7 @@ static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt, sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2; else sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2; + alloc_ctxs[0] = dev->alloc_ctx; return 0; } @@ -131,7 +132,6 @@ static int buffer_prepare(struct vb2_buffer *vb) struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); unsigned int lines; unsigned int size; - int rc; if (dev->core->tvnorm & V4L2_STD_525_60) lines = VBI_LINE_NTSC_COUNT; @@ -142,10 +142,6 @@ static int buffer_prepare(struct vb2_buffer *vb) return -EINVAL; vb2_set_plane_payload(vb, 0, size); - rc = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE); - if (!rc) - return -EIO; - cx88_risc_buffer(dev->pci, &buf->risc, sgt->sgl, 0, VBI_LINE_LENGTH * lines, VBI_LINE_LENGTH, 0, @@ -157,14 +153,11 @@ static void buffer_finish(struct vb2_buffer *vb) { struct cx8800_dev *dev = vb->vb2_queue->drv_priv; struct cx88_buffer *buf = container_of(vb, struct cx88_buffer, vb); - struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0); struct cx88_riscmem *risc = &buf->risc; if (risc->cpu) pci_free_consistent(dev->pci, risc->size, risc->cpu, risc->dma); memset(risc, 0, sizeof(*risc)); - - dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE); } static void buffer_queue(struct vb2_buffer *vb) |
