tree 9a6a74936ab7c4d7d33511b247b0d745373caf9c
parent f38f33395232db1a03d21b992af1714cbffbdec4
author Chris Rankin <rankincj@yahoo.com> 1313839263 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1315093791 -0300

[media] em28xx: use atomic bit operations for devices-in-use mask

Use atomic bit operations for the em28xx_devused mask, to prevent an
unlikely race condition should two adapters be plugged in
simultaneously. The operations also clearer than explicit bit
manipulation anyway.

Signed-off-by: Chris Rankin <rankincj@yahoo.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>