From: Ming Lei <ming.lei@canonical.com>
Date: Tue, 6 Nov 2012 04:53:04 +0000 (+0000)
Subject: usbnet: introduce usbnet_{read|write}_cmd_nopm
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~45^2~429
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0547fad2dd7ccaaf3c914ba49073fa37e4e241eb;p=pandora-kernel.git

usbnet: introduce usbnet_{read|write}_cmd_nopm

This patch introduces the below two helpers to prepare for solving
the usbnet runtime PM problem, which may cause some network utilities
(ifconfig, ethtool,...) touch a suspended device.

	usbnet_read_cmd_nopm()
	usbnet_write_cmd_nopm()

The above two helpers should be called by usbnet resume/suspend
callback to avoid deadlock.

Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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