From: George Cherian <george.cherian@ti.com>
Date: Mon, 26 May 2014 09:20:08 +0000 (+0530)
Subject: usb: musb: core: Handle Babble condition only in HOST mode
X-Git-Tag: omap-for-v3.16/fixes-rc4~20^2~9^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5d881802c407d83c169c875dad88fe2bba066c33;p=pandora-kernel.git

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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