tree 03974c3bb35582ce372d66b6017413146c7e2be1
parent ea309944e226d655d7d4adca9623c575ba786bbe
author Ulf Hansson <ulf.hansson@linaro.org> 1384353903 +0100
committer Rafael J. Wysocki <rafael.j.wysocki@intel.com> 1384386499 +0100

PM / Runtime: Fix error path for prepare

If a device prepare callback for some reason would fail, the PM core
prevented the device from going inactive forever.

In this case, to reverse the pm_runtime_get_noresume() we invokes the
asyncronous pm_runtime_put(), thus restoring the usage count.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>