Xilinx: ARM: xgpiops: Error handling
commit95c97125134201a8a77ca606f5b41095bbd37bba
authorSoren Brinkmann <soren.brinkmann@xilinx.com>
Thu, 30 Aug 2012 07:51:38 +0000 (30 00:51 -0700)
committerJohn Linn <john.linn@xilinx.com>
Wed, 5 Sep 2012 21:46:24 +0000 (5 14:46 -0700)
treebbaf4ce516d999bf553b3bfdcd3341975e2b6de7
parent329398b0360f3e25a6a7b9c67da954d9980c0763
Xilinx: ARM: xgpiops: Error handling

Using clk_prepare_enable() and clk_disable_unprepare() in favor of
calling (un)prepare and dis/enable routines individually.
Honoring clk_prepare_enable() return code to recognize an error.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
drivers/gpio/gpio-xilinxps.c