From: Tejun Heo <tj@kernel.org>
Date: Thu, 4 Dec 2014 18:13:28 +0000 (-0500)
Subject: ahci: disable MSI on SAMSUNG 0xa800 SSD
X-Git-Tag: v3.2.66~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aff08aba9cdff851082d49ff3906c43fa2d06a2d;p=pandora-kernel.git

ahci: disable MSI on SAMSUNG 0xa800 SSD

commit 2b21ef0aae65f22f5ba86b13c4588f6f0c2dbefb upstream.

Just like 0x1600 which got blacklisted by 66a7cbc303f4 ("ahci: disable
MSI instead of NCQ on Samsung pci-e SSDs on macbooks"), 0xa800 chokes
on NCQ commands if MSI is enabled.  Disable MSI.

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Dominik Mierzejewski <dominik@greysector.net>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=89171
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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