Rafael J. Wysocki 8376869e51 Revert "PM QoS: Use spinlock in the per-device PM QoS constraints code" ...

This reverts commit fc2fb3a075.

The problem with the above commit is that it makes the device PM QoS
core code hold a spinlock around blocking_notifier_call_chain()
invocations.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

2012-09-24 21:39:36 +02:00

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