From 77a9939426f7a3f35f460afc9b11f1fe45955409 Mon Sep 17 00:00:00 2001
From: Zhao Qiang <B45475@freescale.com>
Date: Fri, 28 Mar 2014 15:39:41 +0800
Subject: [PATCH] phy/at8031: enable at8031 to work on interrupt mode

The at8031 can work on polling mode and interrupt mode.
Add ack_interrupt and config intr funcs to enable
interrupt mode for it.

Signed-off-by: Zhao Qiang <B45475@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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