diff options
| author | Tejun Heo <tj@kernel.org> | 2014-12-04 13:13:28 -0500 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2015-01-07 16:20:15 +0100 |
| commit | d7f79e0e3fe95a973e4047474c6c7bf3246b7a0f (patch) | |
| tree | 8a52f2d5a30cbb41300aec1be12fcde47f511cb9 /drivers/ata | |
| parent | e2d0f4a73075e54cfb1a91b3d9b0a216eced6a44 (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: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers/ata')
| -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 e0a8a793d14a..53111fd27ebb 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -494,6 +494,7 @@ static const struct pci_device_id ahci_pci_tbl[] = { * enabled. https://bugzilla.kernel.org/show_bug.cgi?id=60731 */ { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi }, + { PCI_VDEVICE(SAMSUNG, 0xa800), board_ahci_nomsi }, /* Enmotus */ { PCI_DEVICE(0x1c44, 0x8000), board_ahci }, |