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>

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index e19752634b2a940975422dddbd1d1c1f10f6f0f0..9064a2f2760cd77d0284a82a79fd733e1498f164 100644 (file)
--- 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 },