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authorTejun Heo <tj@kernel.org>2014-12-04 13:13:28 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-16 09:09:42 -0800
commit7d1da805838186a88316ef3b08df458b1acd6296 (patch)
tree7ac2467ec993ddd1121af8e1d887ed9029cd7e61 /drivers/ata
parent4c2098f864b10dbb018ae82d50ffa0dfb0928175 (diff)
downloadlinux-linaro-stable-7d1da805838186a88316ef3b08df458b1acd6296.tar.gz
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>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/ahci.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index e19752634b2a..9064a2f2760c 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 },