From 8bd75bd3038df5e743c7daa84c2d34d13493b395 Mon Sep 17 00:00:00 2001
From: Shouming Wang <wangshm@marvell.com>
Date: Tue, 14 Jul 2015 13:06:42 +0530
Subject: [PATCH] i2c: pxa: Return I2C_RETRY when timeout in pio mode

In case of timeout in pio mode of operation return I2C_RETRY.
This behavior will be same as interrupt mode of operation.

Signed-off-by: Shouming Wang <wangshm@marvell.com>
[vaibhav.hiremath@linaro.org: Updated changelog]
Signed-off-by: Vaibhav Hiremath <vaibhav.hiremath@linaro.org>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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