From: Wolfram Sang <w.sang@pengutronix.de>
Date: Thu, 5 Apr 2012 14:15:24 +0000 (+0200)
Subject: i2c: mxs: handle spurious interrupt
X-Git-Tag: v3.4-rc6~21^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c95eeae9e39314273bcda057f27100603d333518;p=pandora-kernel.git

i2c: mxs: handle spurious interrupt

After an error interrupt setting cmd->err, I see another interrupt that
the data engine is empty which clears cmd->err before being processed.
So, clear cmd->err at the beginning of a transfer only to handle these
consecutive interrupts.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
---

Reading git-diff-tree failed