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(parent: 1eff4d5) | patch
ahci: disable NCQ on Samsung pci-e SSDs on macbooks
authorLevente Kurusa <levex@linux.com>
Tue, 18 Feb 2014 15:22:17 +0000 (10:22 -0500)
committerTejun Heo <tj@kernel.org>
Tue, 18 Feb 2014 15:22:17 +0000 (10:22 -0500)
commitd8a3ee636f534c036f49a9e320f64da1c4989fb7
tree049137477323ea44a421dcb5e46e40ad8f926acetree | snapshot
parent1eff4d53d7f9c088b84d5d786c4fc2a4040f9319commit | diff
ahci: disable NCQ on Samsung pci-e SSDs on macbooks

Samsung's pci-e SSDs with device ID 0x1600 which are found on some
macbooks time out on NCQ commands.  Blacklist NCQ on the device so
that the affected machines can at least boot.

Original-patch-by: Levente Kurusa <levex@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=60731
Cc: stable@vger.kernel.org
drivers/ata/ahci.c diff | blob | history
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