[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>
diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index fa80a4a..07525e7 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -389,6 +389,8 @@
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 @@
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;