[PATCH 01/14] v4l2-ioctl.c: OR flags in v4l_fill_fmtdesc(), not don't overwrite

[Hans Verkuil]

If a driver sets a FMT flag in the enum_fmt op, then that will be
ignored since v4l_fill_fmtdesc() overwrites it again.

v4l_fill_fmtdesc() should OR its flag, not overwrite it.

Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c 
b/drivers/media/v4l2-core/v4l2-ioctl.c
index 80efc581e3f9..911a20f915c5 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1390,7 +1390,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
 
        if (descr)
                WARN_ON(strscpy(fmt->description, descr, sz) < 0);
-       fmt->flags = flags;
+       fmt->flags |= flags;
 }
 
 static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops,
-- 
2.20.1