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(parent: 6186706) | 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)
commitd3457d67d8231db7141c4c85a745e240807efe31
tree049137477323ea44a421dcb5e46e40ad8f926acetree | snapshot
parent61867066027b027111e6e4d934d30ca3b8580453commit | 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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