Xilinx: ARM: xuartps: Error handling
commit28bee1787e45974edde494273f04c8742fbd0bb6
authorSoren Brinkmann <soren.brinkmann@xilinx.com>
Thu, 30 Aug 2012 08:53:30 +0000 (30 01:53 -0700)
committerJohn Linn <john.linn@xilinx.com>
Wed, 5 Sep 2012 21:46:27 +0000 (5 14:46 -0700)
tree2077746c9af5c49bbe2d2f346e0433ea9989ff11
parentd9d061ad8110d0008c0e957d7371e43bbdcfc850
Xilinx: ARM: xuartps: 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/tty/serial/xilinx_uartps.c