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authorHans Verkuil <hverkuil-cisco@xs4all.nl>2019-07-17 05:03:44 -0400
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2019-07-23 08:55:36 -0400
commitfa564e90257e5aa5b69a0c70fe59a91da3547897 (patch)
treecfad0e4cf59b87429e659d253e466c24c9398fd6 /drivers/media/i2c/ov7670.c
parentmedia: via-camera: use struct v4l2_fh (diff)
downloadwireguard-linux-fa564e90257e5aa5b69a0c70fe59a91da3547897.tar.xz
wireguard-linux-fa564e90257e5aa5b69a0c70fe59a91da3547897.zip
media: ov7670: don't return ENOTTY if SUBDEV_API is not set
If CONFIG_VIDEO_V4L2_SUBDEV_API is not set, then it is still possible to call set_fmt for V4L2_SUBDEV_FORMAT_TRY, the result is just not stored. So return 0 instead of -ENOTTY. Calling get_fmt with V4L2_SUBDEV_FORMAT_TRY should return -EINVAL instead of -ENOTTY, after all the get_fmt functionality is still present, just not supported for TRY. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/i2c/ov7670.c')
-rw-r--r--drivers/media/i2c/ov7670.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index 53385c277792..b42b289faaef 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -1110,10 +1110,8 @@ static int ov7670_set_fmt(struct v4l2_subdev *sd,
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
mbus_fmt = v4l2_subdev_get_try_format(sd, cfg, format->pad);
*mbus_fmt = format->format;
- return 0;
-#else
- return -ENOTTY;
#endif
+ return 0;
}
ret = ov7670_try_fmt_internal(sd, &format->format, &info->fmt, &info->wsize);
@@ -1146,7 +1144,7 @@ static int ov7670_get_fmt(struct v4l2_subdev *sd,
format->format = *mbus_fmt;
return 0;
#else
- return -ENOTTY;
+ return -EINVAL;
#endif
} else {
format->format = info->format;