Documentation: media: gen-errors.rst: fix confusing ENOTTY description
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Fri, 6 Oct 2023 13:45:48 +0000 (15:45 +0200)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Fri, 13 Oct 2023 09:33:22 +0000 (11:33 +0200)
commit73e0538b4973df256962fda3aa0d89e6d0f79cd9
tree7c687c86666f93f44c19e6ace73468e19be0fb26
parent900c06e9732859ff1be26dbb913b3c158ed15eb4
Documentation: media: gen-errors.rst: fix confusing ENOTTY description

The text is very, very old and predates /dev/mediaX devices, so the
reference to "media device" is today very confusing.

It also says that the ioctl is not supported by the driver, but a
driver may have multiple device nodes, some support a given ioctl,
and some don't.

Simplify the description: ENOTTY means that the ioctl is not supported
by the file descriptor.

Reported-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Documentation/userspace-api/media/gen-errors.rst