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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2012-03-21 08:03:21 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-05-15 16:08:22 -0300
commit2b61d46e2c44568886bc099f8085aefc7107e372 (patch)
treee948595df69c6e9ad5c22a3bc00e93fb0a8ef93d /drivers/media/video/omap1_camera.c
parent584943aa0692fea9ec3356c7d4677dd7a225cdef (diff)
[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/omap1_camera.c')
-rw-r--r--drivers/media/video/omap1_camera.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/media/video/omap1_camera.c b/drivers/media/video/omap1_camera.c
index c20f5ecd679..addab76048c 100644
--- a/drivers/media/video/omap1_camera.c
+++ b/drivers/media/video/omap1_camera.c
@@ -206,15 +206,10 @@ static int omap1_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);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct omap1_cam_dev *pcdev = ici->priv;
- if (bytes_per_line < 0)
- return bytes_per_line;
-
- *size = bytes_per_line * icd->user_height;
+ *size = icd->sizeimage;
if (!*count || *count < OMAP1_CAMERA_MIN_BUF_COUNT(pcdev->vb_mode))
*count = OMAP1_CAMERA_MIN_BUF_COUNT(pcdev->vb_mode);
@@ -256,15 +251,10 @@ static int omap1_videobuf_prepare(struct videobuf_queue *vq,
{
struct soc_camera_device *icd = vq->priv_data;
struct omap1_cam_buf *buf = container_of(vb, struct omap1_cam_buf, vb);
- int bytes_per_line = soc_mbus_bytes_per_line(icd->user_width,
- icd->current_fmt->host_fmt);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct omap1_cam_dev *pcdev = ici->priv;
int ret;
- if (bytes_per_line < 0)
- return bytes_per_line;
-
WARN_ON(!list_empty(&vb->queue));
BUG_ON(NULL == icd->current_fmt);
@@ -281,7 +271,7 @@ static int omap1_videobuf_prepare(struct videobuf_queue *vq,
vb->state = VIDEOBUF_NEEDS_INIT;
}
- vb->size = bytes_per_line * vb->height;
+ vb->size = icd->sizeimage;
if (vb->baddr && vb->bsize < vb->size) {
ret = -EINVAL;