]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commit
cdrom: don't attempt to fiddle with cdo->capability
authorJens Axboe <axboe@kernel.dk>
Sun, 14 Oct 2018 19:20:48 +0000 (13:20 -0600)
committerJens Axboe <axboe@kernel.dk>
Sun, 14 Oct 2018 19:20:48 +0000 (13:20 -0600)
commit8f94004e2a51a3ea195cf3447eb5d5906f36d8b3
treedfba0bd639cbedbd4c074155237a562d0efedd3f
parent5e27891e88555fecd8262e110e1a29feca4b0166
cdrom: don't attempt to fiddle with cdo->capability

We can't modify cdo->capability as it is defined as a const.
Change the modification hack to just WARN_ON_ONCE() if we hit
any of the invalid combinations.

This fixes a regression for pcd, which doesn't work after the
constify patch.

Fixes: 853fe1bf7554 ("cdrom: Make device operations read-only")
Tested-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
drivers/cdrom/cdrom.c