From: Soren Brinkmann <soren.brinkmann@xilinx.com>
Date: Wed, 17 Jul 2013 17:10:15 +0000 (-0700)
Subject: arm: zynq: slcr: Use read-modify-write for register writes
X-Git-Tag: v3.12-rc1~117^2~5^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3db9e86029349c2c84928b5a0f7c7cf324243b4f;p=pandora-kernel.git

arm: zynq: slcr: Use read-modify-write for register writes

zynq_slcr_cpu_start/stop() ignored the current register state when
writing to a register. Fixing this by implementing proper
read-modify-write.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
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