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path: root/drivers/media/pci/cx23885/cx23885-video.c
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Diffstat (limited to 'drivers/media/pci/cx23885/cx23885-video.c')
-rw-r--r--drivers/media/pci/cx23885/cx23885-video.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 682a4f95df6b..5e93c682a3f5 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -323,6 +323,7 @@ static int queue_setup(struct vb2_queue *q, const struct v4l2_format *fmt,
*num_planes = 1;
sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
+ alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@@ -334,7 +335,6 @@ static int buffer_prepare(struct vb2_buffer *vb)
u32 line0_offset, line1_offset;
struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
int field_tff;
- int ret;
buf->bpl = (dev->width * dev->fmt->depth) >> 3;
@@ -342,10 +342,6 @@ static int buffer_prepare(struct vb2_buffer *vb)
return -EINVAL;
vb2_set_plane_payload(vb, 0, dev->height * buf->bpl);
- ret = dma_map_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
- if (!ret)
- return -EIO;
-
switch (dev->field) {
case V4L2_FIELD_TOP:
cx23885_risc_buffer(dev->pci, &buf->risc,
@@ -413,14 +409,10 @@ static int buffer_prepare(struct vb2_buffer *vb)
static void buffer_finish(struct vb2_buffer *vb)
{
- struct cx23885_dev *dev = vb->vb2_queue->drv_priv;
struct cx23885_buffer *buf = container_of(vb,
struct cx23885_buffer, vb);
- struct sg_table *sgt = vb2_dma_sg_plane_desc(vb, 0);
cx23885_free_buffer(vb->vb2_queue->drv_priv, buf);
-
- dma_unmap_sg(&dev->pci->dev, sgt->sgl, sgt->nents, DMA_FROM_DEVICE);
}
/*
@@ -608,7 +600,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
dev->field = f->fmt.pix.field;
dprintk(2, "%s() width=%d height=%d field=%d\n", __func__,
dev->width, dev->height, dev->field);
- v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, V4L2_MBUS_FMT_FIXED);
+ v4l2_fill_mbus_format(&mbus_fmt, &f->fmt.pix, MEDIA_BUS_FMT_FIXED);
call_all(dev, video, s_mbus_fmt, &mbus_fmt);
v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
/* s_mbus_fmt overwrites f->fmt.pix.field, restore it */
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