1 files changed, 11 insertions, 3 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 5f039f191067..ef4b647b3ed2 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -60,6 +60,7 @@ enum board_ids {
         /* board IDs by feature in alphabetical order */
         board_ahci,
         board_ahci_ign_iferr,
+        board_ahci_nomsi,
         board_ahci_noncq,
         board_ahci_nosntf,
         board_ahci_yes_fbs,
@@ -121,6 +122,13 @@ static const struct ata_port_info ahci_port_info[] = {
                 .udma_mask      = ATA_UDMA6,
                 .port_ops       = &ahci_ops,
         },
+        [board_ahci_nomsi] = {
+                AHCI_HFLAGS     (AHCI_HFLAG_NO_MSI),
+                .flags          = AHCI_FLAG_COMMON,
+                .pio_mask       = ATA_PIO4,
+                .udma_mask      = ATA_UDMA6,
+                .port_ops       = &ahci_ops,
+        },
         [board_ahci_noncq] = {
                 AHCI_HFLAGS     (AHCI_HFLAG_NO_NCQ),
                 .flags          = AHCI_FLAG_COMMON,
@@ -475,10 +483,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
         { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci },   /* ASM1062 */
 
         /*
-         * Samsung SSDs found on some macbooks.  NCQ times out.
-         * https://bugzilla.kernel.org/show_bug.cgi?id=60731
+         * Samsung SSDs found on some macbooks.  NCQ times out if MSI is
+         * enabled.  https://bugzilla.kernel.org/show_bug.cgi?id=60731
          */
-        { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_noncq },
+        { PCI_VDEVICE(SAMSUNG, 0x1600), board_ahci_nomsi },
 
         /* Enmotus */
         { PCI_DEVICE(0x1c44, 0x8000), board_ahci },