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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2012-03-21 12:03:21 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-15 21:08:22 +0200 |
| commit | 2b61d46e2c44568886bc099f8085aefc7107e372 (patch) | |
| tree | e948595df69c6e9ad5c22a3bc00e93fb0a8ef93d /drivers/media/video/pxa_camera.c | |
| parent | [media] mx2_camera: Fix sizeimage computation in try_fmt() (diff) | |
| download | linux-2b61d46e2c44568886bc099f8085aefc7107e372.tar.xz linux-2b61d46e2c44568886bc099f8085aefc7107e372.zip | |
[media] soc_camera: Use soc_camera_device::sizeimage to compute buffer sizes
Instead of computing the buffer size manually in the videobuf queue
setup and buffer prepare callbacks, use the previously negotiated
soc_camera_device::sizeimage value.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pxa_camera.c')
| -rw-r--r-- | drivers/media/video/pxa_camera.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 5a413f4427e0..6130abe31c43 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -241,15 +241,10 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, unsigned int *size) { struct soc_camera_device *icd = vq->priv_data; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; dev_dbg(icd->parent, "count=%d, size=%d\n", *count, *size); - *size = bytes_per_line * icd->user_height; + *size = icd->sizeimage; if (0 == *count) *count = 32; @@ -435,11 +430,6 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, struct pxa_buffer *buf = container_of(vb, struct pxa_buffer, vb); int ret; int size_y, size_u = 0, size_v = 0; - int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width, - icd->current_fmt->host_fmt); - - if (bytes_per_line < 0) - return bytes_per_line; dev_dbg(dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); @@ -474,7 +464,7 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, vb->state = VIDEOBUF_NEEDS_INIT; } - vb->size = bytes_per_line * vb->height; + vb->size = icd->sizeimage; if (0 != vb->baddr && vb->bsize < vb->size) { ret = -EINVAL; goto out; |