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(parent: d528656) | patch
ahci: disable MSI on SAMSUNG 0xa800 SSD
authorTejun Heo <tj@kernel.org>
Thu, 4 Dec 2014 18:13:28 +0000 (13:13 -0500)
committerBen Hutchings <ben@decadent.org.uk>
Thu, 1 Jan 2015 01:27:49 +0000 (01:27 +0000)
commitaff08aba9cdff851082d49ff3906c43fa2d06a2d
tree977963592b8e2f53f56f9ada1abad8e60d0a35eetree | snapshot
parentd528656f0d33ff97a4aea48f2f1b66535fdfa880commit | diff
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>
drivers/ata/ahci.c diff | blob | history
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