diff options
| author | Tejun Heo <tj@kernel.org> | 2014-12-04 13:13:28 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-12-16 09:37:09 -0800 |
| commit | 1b3146151e7ab12043975c3f620a3ad3b45b4fad (patch) | |
| tree | a486b21618608c99872377eca6710c718d64566a | |
| parent | d15b99217b63e8d2eda3f10d3df7339b282efc71 (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>
| -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 272c3b4ad179..363a2576553a 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -495,6 +495,7 @@ 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 }, |