From: Wolfram Sang <w.sang@pengutronix.de>
Date: Sat, 28 Mar 2009 20:34:45 +0000 (+0100)
Subject: i2c-algo-pca: Use timeout for checking the state machine
X-Git-Tag: v2.6.30-rc1~635^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2378bc09b91b0702fac7823828a614fd8016a29f;p=pandora-kernel.git

i2c-algo-pca: Use timeout for checking the state machine

We now timeout also if the state machine does not change within the
given time. For that, the driver-specific completion-functions are
extended to return true or false depending on the timeout. This then
gets checked in the algorithm.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
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