From: Alexandre Rames <arames@solarflare.com>
Date: Thu, 21 Mar 2013 16:41:43 +0000 (+0000)
Subject: sfc: Fix EEH with legacy interrupts.
X-Git-Tag: v3.11-rc1~64^2~151^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b28405b0f25c91b52350fd558c219f08e5033eaf;p=pandora-kernel.git

sfc: Fix EEH with legacy interrupts.

PCI legacy interrupts are level-triggered, and we cannot mask them up
on an isolated device.  Instead, disable the IRQ at the controller
until we have recovered.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
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