diff options
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | drivers/ata/ahci.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 9519c777af8..b8bea100a16 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -3004,6 +3004,14 @@ 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; + /* 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. + */ + if (pdev->vendor == PCI_VENDOR_ID_PROMISE) + dev_printk(KERN_INFO, &pdev->dev, "PDC42819 " + "can only drive SATA devices with this driver\n"); + /* acquire resources */ rc = pcim_enable_device(pdev); if (rc) |