[media] media: rc: if protocols can't be changed, don't be writable

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If the protocols of an rc device cannot be changed, ensure the sysfs
file is not writable.

This makes it possible to detect this from userspace, so ir-keytable
can deal with case without giving an error.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

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Sean Young 2017-09-01 11:30:50 -03:00 • committed by Mauro Carvalho Chehab

parent 3c03726aaf

commit 6d75db305b

1 changed files with 21 additions and 7 deletions

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28

drivers/media/rc/rc-main.c

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