tree 91a4036308f97df59865b02f5b941b799ddd1755
parent 84ffe3ecc2c8b3effc41c0babd2cc24f1edb2aab
author Javi Merino <javi.merino@arm.com> 1416931233 +0000
committer Zhang Rui <rui.zhang@intel.com> 1418011844 +0800

thermal: lock the thermal zone when switching governors

Currently, userspace can request a governor change while the governor
itself is running.  Grab the thermal zone lock when changing the
governor to prevent this race.

Signed-off-by: Javi Merino <javi.merino@arm.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>