On 09/13/2012 12:03 PM, Laurent Pinchart wrote: > Hi Wanlong, > > Thanks for the patch. > > On Monday 27 August 2012 15:23:15 Wanlong Gao wrote: >> At commit 07d106d0, Linus pointed out that ENOIOCTLCMD should be >> translated as ENOTTY to user mode. >> >> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com> >> Cc: Mauro Carvalho Chehab <mche...@infradead.org> >> Cc: linux-me...@vger.kernel.org >> Signed-off-by: Wanlong Gao <gaowanl...@cn.fujitsu.com> >> --- >> drivers/media/video/omap3isp/ispvideo.c | 10 +++++----- >> 1 file changed, 5 insertions(+), 5 deletions(-) >> >> diff --git a/drivers/media/video/omap3isp/ispvideo.c >> b/drivers/media/video/omap3isp/ispvideo.c index b37379d..2dd982e 100644 >> --- a/drivers/media/video/omap3isp/ispvideo.c >> +++ b/drivers/media/video/omap3isp/ispvideo.c >> @@ -337,7 +337,7 @@ __isp_video_get_format(struct isp_video *video, struct >> v4l2_format *format) fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; >> ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt); >> if (ret == -ENOIOCTLCMD) >> - ret = -EINVAL; >> + ret = -ENOTTY; > > I don't think this location should be changed. __isp_video_get_format() is > called by isp_video_check_format() only, which in turn is called by > isp_video_streamon() only. A failure to retrieve the format in > __isp_video_get_format() does not really mean the VIDIOC_STREAMON is not > supported. > > I'll apply hunks 2 to 5 and drop hunk 1 if that's fine with you.
Fine, I defer to your great knowledge in this. Thanks, Wanlong Gao -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
