From 7f9906bd7f7211327ba58657caa216608f9c93de Mon Sep 17 00:00:00 2001
From: Shubhrajyoti Datta <shubhraj@xilinx.com>
Date: Wed, 17 Jun 2015 20:48:18 +0530
Subject: [PATCH] i2c: xiic: Service all interrupts in isr

Currently only one interrupt is serviced in the isr.
In case the multiple interrupts happen simultenously we service and ack
only one of them. Check for all the causes in the isr and service them.

Signed-off-by: Shubhrajyoti Datta <shubhraj@xilinx.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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