From: Michael Jones <michael.jones@matrix-vision.de>
Date: Fri, 25 Feb 2011 15:55:11 +0000 (+0100)
Subject: spi/omap_mcspi: catch xfers of non-multiple SPI word size
X-Git-Tag: v2.6.39-rc1~417^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=adef658ddf71e709eb1bdc181b86c62b933b967b;p=pandora-kernel.git

spi/omap_mcspi: catch xfers of non-multiple SPI word size

If an SPI access was not a multiple of the SPI word size,
the while() loop would spin and the rx/tx ptrs would be incremented
indefinitely.

Signed-off-by: Michael Jones <michael.jones@matrix-vision.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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