From: Daniel Mack <zonque@gmail.com>
Date: Wed, 2 Apr 2014 11:58:28 +0000 (+0200)
Subject: usb: musb: add a work_struct to recover from babble errors
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~34^2~171^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ca88fc2ef0d790a1da37804219102336f7622b97;p=pandora-kernel.git

usb: musb: add a work_struct to recover from babble errors

Handle BABBLE interrupt error conditions from a work struct handler.
This indirection is necessary as we can't be certain that the phy
functions don't sleep.

Platform layer implementation may pass a babble error down to the core
in order to handle it.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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