From 675ae7631150a54eac81806ccb1bf16aba2bead8 Mon Sep 17 00:00:00 2001
From: George Cherian <george.cherian@ti.com>
Date: Wed, 16 Jul 2014 18:22:10 +0530
Subject: [PATCH] usb: musb: core: Convert babble recover work to delayed work

During babble condition both first disconnect of devices are
initiated. Make sure MUSB controller is reset and re-initialized
after all disconnects.

To acheive this schedule a delayed work for babble recovery.

While at that convert udelay to usleep_range.
Refer Documentation/timers/timers-howto.txt

Signed-off-by: George Cherian <george.cherian@ti.com>
Tested-by: Bin Liu <b-liu@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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Reading git-format-patch failed