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-rw-r--r--drivers/ata/ahci.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6978469eb16d..53f5afd9420c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2241,7 +2241,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
2241 if (rc) 2241 if (rc)
2242 return rc; 2242 return rc;
2243 2243
2244 rc = pcim_iomap_regions(pdev, 1 << AHCI_PCI_BAR, DRV_NAME); 2244 /* AHCI controllers often implement SFF compatible interface.
2245 * Grab all PCI BARs just in case.
2246 */
2247 rc = pcim_iomap_regions_request_all(pdev, 1 << AHCI_PCI_BAR, DRV_NAME);
2245 if (rc == -EBUSY) 2248 if (rc == -EBUSY)
2246 pcim_pin_device(pdev); 2249 pcim_pin_device(pdev);
2247 if (rc) 2250 if (rc)