serial: 8250_dw: Enable runtime PM
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>
Wed, 10 Apr 2013 13:58:28 +0000 (16:58 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 11 Apr 2013 20:20:19 +0000 (13:20 -0700)
This allows ACPI to put the device to D3 when it's not used.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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