From 5d881802c407d83c169c875dad88fe2bba066c33 Mon Sep 17 00:00:00 2001
From: George Cherian <george.cherian@ti.com>
Date: Mon, 26 May 2014 14:50:08 +0530
Subject: [PATCH] usb: musb: core: Handle Babble condition only in HOST mode

BABBLE and RESET share the same interrupt. The interrupt
is considered to be RESET if MUSB is in peripheral mode and
as a BABBLE if MUSB is in HOST mode.

Handle babble condition iff MUSB is in HOST mode.

Fixes: ca88fc2ef0d7 (usb: musb: add a work_struct to recover from babble errors)
Tested-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: George Cherian <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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