[media] V4L: sh_mobile_ceu_camera: don't fail TRY_FMT
VIDIOC_TRY_FMT shouldn't fail if the user requests an unsupported pixel
format. Instead the driver should replace it with a supported one. Fix the
sh_mobile_ceu_camera driver accordingly.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 2ffeb21..61f7f91 100644
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -1858,8 +1858,12 @@
xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
if (!xlate) {
- dev_warn(icd->parent, "Format %x not found\n", pixfmt);
- return -EINVAL;
+ xlate = icd->current_fmt;
+ dev_dbg(icd->parent, "Format %x not found, keeping %x\n",
+ pixfmt, xlate->host_fmt->fourcc);
+ pixfmt = xlate->host_fmt->fourcc;
+ pix->pixelformat = pixfmt;
+ pix->colorspace = icd->colorspace;
}
/* FIXME: calculate using depth and bus width */