From: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Date: Thu, 30 Apr 2009 02:05:40 +0000 (-0700)
Subject: USB: xhci: Clean up xhci_irq() function.
X-Git-Tag: v2.6.31-rc1~304^2~11
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c96a2b81f3747e6924307714666aa2368bc1718b;p=pandora-kernel.git

USB: xhci: Clean up xhci_irq() function.

Drop spinlock in xhci_irq() error path.
This fixes the issue reported by Oliver Neukum on this thread:
	http://marc.info/?l=linux-usb&m=124090924401444&w=2

Remove unnecessary register read reported by Viral Mehta:
	http://marc.info/?l=linux-usb&m=124091326007398&w=2

Reported-by: Oliver Neukum <oliver@neukum.org>
Reported-by: Viral Mehta <viral.mehta@einfochips.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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