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path: root/drivers/media/pci/cx25821/cx25821-video.c
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Diffstat (limited to 'drivers/media/pci/cx25821/cx25821-video.c')
-rw-r--r--drivers/media/pci/cx25821/cx25821-video.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c
index 26e3e296d615..644373dd2525 100644
--- a/drivers/media/pci/cx25821/cx25821-video.c
+++ b/drivers/media/pci/cx25821/cx25821-video.c
@@ -141,20 +141,20 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status)
return handled;
}
-static int cx25821_queue_setup(struct vb2_queue *q, const void *parg,
+static int cx25821_queue_setup(struct vb2_queue *q,
unsigned int *num_buffers, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{
- const struct v4l2_format *fmt = parg;
struct cx25821_channel *chan = q->drv_priv;
unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3;
- if (fmt && fmt->fmt.pix.sizeimage < size)
- return -EINVAL;
+ alloc_ctxs[0] = chan->dev->alloc_ctx;
+
+ if (*num_planes)
+ return sizes[0] < size ? -EINVAL : 0;
*num_planes = 1;
- sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size;
- alloc_ctxs[0] = chan->dev->alloc_ctx;
+ sizes[0] = size;
return 0;
}