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path: root/drivers/media/pci/tw68/tw68-video.c
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Diffstat (limited to 'drivers/media/pci/tw68/tw68-video.c')
-rw-r--r--drivers/media/pci/tw68/tw68-video.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c
index 46642ef91..07116a87a 100644
--- a/drivers/media/pci/tw68/tw68-video.c
+++ b/drivers/media/pci/tw68/tw68-video.c
@@ -376,28 +376,28 @@ static int tw68_buffer_count(unsigned int size, unsigned int count)
/* ------------------------------------------------------------- */
/* vb2 queue operations */
-static int tw68_queue_setup(struct vb2_queue *q, const void *parg,
+static int tw68_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 tw68_dev *dev = vb2_get_drv_priv(q);
unsigned tot_bufs = q->num_buffers + *num_buffers;
+ unsigned size = (dev->fmt->depth * dev->width * dev->height) >> 3;
- sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
+ if (tot_bufs < 2)
+ tot_bufs = 2;
+ tot_bufs = tw68_buffer_count(size, tot_bufs);
+ *num_buffers = tot_bufs - q->num_buffers;
alloc_ctxs[0] = dev->alloc_ctx;
/*
- * We allow create_bufs, but only if the sizeimage is the same as the
+ * We allow create_bufs, but only if the sizeimage is >= as the
* current sizeimage. The tw68_buffer_count calculation becomes quite
* difficult otherwise.
*/
- if (fmt && fmt->fmt.pix.sizeimage < sizes[0])
- return -EINVAL;
+ if (*num_planes)
+ return sizes[0] < size ? -EINVAL : 0;
*num_planes = 1;
- if (tot_bufs < 2)
- tot_bufs = 2;
- tot_bufs = tw68_buffer_count(sizes[0], tot_bufs);
- *num_buffers = tot_bufs - q->num_buffers;
+ sizes[0] = size;
return 0;
}
@@ -1016,7 +1016,7 @@ void tw68_irq_video_done(struct tw68_dev *dev, unsigned long status)
buf = list_entry(dev->active.next, struct tw68_buf, list);
list_del(&buf->list);
spin_unlock(&dev->slock);
- v4l2_get_timestamp(&buf->vb.timestamp);
+ buf->vb.vb2_buf.timestamp = ktime_get_ns();
buf->vb.field = dev->field;
buf->vb.sequence = dev->seqnr++;
vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);