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(parent: b6e3a57) | patch
ahci: disable MSI on SAMSUNG 0xa800 SSD
authorTejun Heo <tj@kernel.org>
Thu, 4 Dec 2014 18:13:28 +0000 (13:13 -0500)
committerDanny Wood <danwood76@gmail.com>
Tue, 29 Jan 2019 13:05:24 +0000 (13:05 +0000)
commit962be25b93411c5d2b304697d813657c001648a6
tree723a07964527fcc2f7d727d8c59668df468db407tree | snapshot (tar.gz zip)
parentb6e3a570d5e7b61ee56478a6f7b8ca8ede7ed94bcommit | 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/ata/ahci.c diff | blob | blame | history