From: David Brown <davidb@codeaurora.org>
Date: Tue, 12 Mar 2013 18:41:51 +0000 (-0700)
Subject: ssbi: Comment the use of udelay()
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~139^2~83
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f7a73b57c2f57aa25342ebdb7312f78c68502eb;p=pandora-kernel.git

ssbi: Comment the use of udelay()

The ssbi driver uses a busywait loop to read its status register.  Add
a comment explaining the timing of the device itself so that future
developers can better understand this delay, and possibly diagnose any
problems.

Signed-off-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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