]> git.baikalelectronics.ru Git - kernel.git/commit
ahci: don't use MSI for devices with the silly Intel NVMe remapping scheme
authorChristoph Hellwig <hch@lst.de>
Tue, 5 Sep 2017 16:46:47 +0000 (18:46 +0200)
committerTejun Heo <tj@kernel.org>
Wed, 6 Sep 2017 14:36:23 +0000 (07:36 -0700)
commitbed12ded791edc4b84513df050ee6d4acdb6dabe
tree75754abc829902a310de4fe71d7f6ebf935b555f
parentf1a07aa3096814da499ca97f1a495a6ef32ade36
ahci: don't use MSI for devices with the silly Intel NVMe remapping scheme

Intel AHCI controllers that also hide NVMe devices in their bar
can't use MSI interrupts, so disable them.

Reported-by: John Loy <john.robert.loy@gmail.com>
Tested-by: John Loy <john.robert.loy@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Fixes: 16bf5bc42592 ("ahci: per-port msix support")
Cc: stable@vger.kernel.org # v4.5+
Signed-off-by: Tejun Heo <tj@kernel.org>
drivers/ata/ahci.c