serial: xilinx_uartps: Add pm runtime support

Adds pm runtime support to xilinx uart ps.

Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Shubhrajyoti Datta 2017-03-09 11:19:07 +05:30 • committed by Greg Kroah-Hartman
commit d62100f1aa