diff options
| author | Sergio Aguirre <saaguirre@ti.com> | 2011-03-08 01:49:48 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 23:41:55 +0100 |
| commit | 0e4c180d3e2cc11e248f29d4c604b6194739d05a (patch) | |
| tree | cb505788e38273b39a190fdd7080ea8e9c1e2af5 | |
| parent | [media] rc: interim support for 32-bit NEC-ish scancodes (diff) | |
| download | linux-0e4c180d3e2cc11e248f29d4c604b6194739d05a.tar.xz linux-0e4c180d3e2cc11e248f29d4c604b6194739d05a.zip | |
[media] v4l: soc-camera: Store negotiated buffer settings
This fixes the problem in which a host driver
sets a personalized sizeimage or bytesperline field,
and gets ignored when doing G_FMT.
Signed-off-by: Sergio Aguirre <saaguirre@ti.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
| -rw-r--r-- | drivers/media/video/soc_camera.c | 9 | ||||
| -rw-r--r-- | include/media/soc_camera.h | 2 |
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index fa80a4a914d4..07525e74c4b4 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -389,6 +389,8 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd, icd->user_width = pix->width; icd->user_height = pix->height; + icd->bytesperline = pix->bytesperline; + icd->sizeimage = pix->sizeimage; icd->colorspace = pix->colorspace; icd->field = pix->field; if (ici->ops->init_videobuf) @@ -661,14 +663,11 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv, pix->width = icd->user_width; pix->height = icd->user_height; + pix->bytesperline = icd->bytesperline; + pix->sizeimage = icd->sizeimage; pix->field = icd->field; pix->pixelformat = icd->current_fmt->host_fmt->fourcc; - pix->bytesperline = soc_mbus_bytes_per_line(pix->width, - icd->current_fmt->host_fmt); pix->colorspace = icd->colorspace; - if (pix->bytesperline < 0) - return pix->bytesperline; - pix->sizeimage = pix->height * pix->bytesperline; dev_dbg(&icd->dev, "current_fmt->fourcc: 0x%08x\n", icd->current_fmt->host_fmt->fourcc); return 0; diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 6e96b2657b5c..f80b5372baf3 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -30,6 +30,8 @@ struct soc_camera_device { struct device *pdev; /* Platform device */ s32 user_width; s32 user_height; + u32 bytesperline; /* for padding, zero if unused */ + u32 sizeimage; enum v4l2_colorspace colorspace; unsigned char iface; /* Host number */ unsigned char devnum; /* Device number per host */ |