From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Wed, 13 Nov 2013 14:45:03 +0000 (+0100)
Subject: PM / Runtime: Fix error path for prepare
X-Git-Tag: v3.13-rc1~28^2~3^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa1b9f13b3346352455bfdc343ecff7667b84ff5;p=pandora-kernel.git

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>
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