diff options
author | Tejun Heo <tj@kernel.org> | 2014-12-04 13:13:28 -0500 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2014-12-04 13:18:55 -0500 |
commit | 2b21ef0aae65f22f5ba86b13c4588f6f0c2dbefb (patch) | |
tree | 3e3c35157b93673a5849a781c173d64f82c519e0 | |
parent | aad0b624129709c94c2e19e583b6053520353fa8 (diff) |
ahci: disable MSI on SAMSUNG 0xa800 SSD
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
Cc: stable@vger.kernel.org
-rw-r--r-- | drivers/ata/ahci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 0ef0e39858a7..49f1e6890587 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c | |||
@@ -495,6 +495,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { | |||
495 | * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731 | 495 | * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731 |
496 | */ | 496 | */ |
497 | { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi }, | 497 | { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi }, |
498 | { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi }, | ||
498 | 499 | ||
499 | /* Enmotus */ | 500 | /* Enmotus */ |
500 | { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, | 501 | { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, |