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media: cec-ioc-g-mode.rst: be more specific when EPERM is returned 

Document which capability is required, rather than just saying
that "root permissions" are required.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
alistair/sunxi64-5.4-dsi
Hans Verkuil 2019-05-22 05:22:20 -04:00 committed by Mauro Carvalho Chehab
parent b6c96e1568
commit 428d3c867d
1 changed files with 2 additions and 1 deletions
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Documentation/media/uapi/cec/cec-ioc-g-mode.rst
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@ -294,7 +294,8 @@ EINVAL
The requested mode is invalid. The requested mode is invalid.
EPERM EPERM
Monitor mode is requested without having root permissions Monitor mode is requested, but the process does have the ``CAP_NET_ADMIN``
capability.
EBUSY EBUSY
Someone else is already an exclusive follower or initiator. Someone else is already an exclusive follower or initiator.