From: Jesse Brandeburg <jesse.brandeburg@intel.com>
Date: Fri, 21 Mar 2008 18:06:32 +0000 (-0700)
Subject: ixgb: add explicit state checking
X-Git-Tag: v2.6.26-rc1~1138^2~316^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bab2bce7dcea9aaf9374b6c24001d6afcced4ca5;p=pandora-kernel.git

ixgb: add explicit state checking

In order to remove the irq_sem code we need to implement strict
adapter state checking to prevent accidental double up or downs
or resets. This code is largely copied from e1000/e1000e.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
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