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media: dvb_frontend: better document the -EPERM condition
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 5 Jun 2020 16:25:10 +0000 (09:25 -0700)
committerSasha Levin <sashal@kernel.org>
Tue, 30 Jun 2020 19:38:34 +0000 (15:38 -0400)
commit79c4efef804f09085fa1ad514960b7ab594df564
tree6ba2e3fd68ad96b648838cf2644901e98215756ctree | snapshot
parentb287a515fae7a19862eb18fd63c0d5789479b319commit | diff
media: dvb_frontend: better document the -EPERM condition

commit da5516b5e81d45a96291823620f6c820178dc055 upstream

Two readonly ioctls can't be allowed if the frontend device
is opened in read only mode. Explain why.

Reviewed by: Shuah Khan <shuahkh@osg.samsung.com>

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/dvb-core/dvb_frontend.c diff | blob | history
Domain: System / Kernel;