1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 8ca16f54e1ed..f2522534ae63 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1053,6 +1053,16 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (pdev->vendor == PCI_VENDOR_ID_MARVELL && !marvell_enable)
                 return -ENODEV;
 
+        /*
+         * For some reason, MCP89 on MacBook 7,1 doesn't work with
+         * ahci, use ata_generic instead.
+         */
+        if (pdev->vendor == PCI_VENDOR_ID_NVIDIA &&
+            pdev->device == PCI_DEVICE_ID_NVIDIA_NFORCE_MCP89_SATA &&
+            pdev->subsystem_vendor == PCI_VENDOR_ID_APPLE &&
+            pdev->subsystem_device == 0xcb89)
+                return -ENODEV;
+
         /* Promise's PDC42819 is a SAS/SATA controller that has an AHCI mode.
          * At the moment, we can only use the AHCI mode. Let the users know
          * that for SAS drives they're out of luck.