From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 21 Jan 2015 19:38:10 +0000 (+0200)
Subject: intel_scu_ipc: move error check out of the loop
X-Git-Tag: omap-for-v4.1/prcm-dts-mfd-syscon-fix~38^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f0295a36dc31774019be278468e22c254f9626e4;p=pandora-kernel.git

intel_scu_ipc: move error check out of the loop

This is small performance optimization of the busy_loop().

While here, use BIT() macro instead of plain integers when check the status.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
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