ahci: fix the single MSI-X case in ahci_init_one

We need to make sure hpriv->irq is set properly if we don't use per-port
vectors, so switch from blindly assigning pdev->irq to using
pci_irq_vector, which handles all interrupt types correctly.

Signed-off-by: Christoph Hellwig <[email protected]>
Reported-by: Robert Richter <[email protected]>
Tested-by: Robert Richter <[email protected]>
Tested-by: David Daney <[email protected]>
Fixes: 0b9e2988ab22 ("ahci: use pci_alloc_irq_vectors")
Signed-off-by: Tejun Heo <[email protected]>

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 60e42e2ed68fab1ca23319304cc2c6df985a85d3..9669fc7c19df7fe05b922daf25e0392677433e26 100644 (file)
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1620,7 +1620,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                /* legacy intx interrupts */
                pci_intx(pdev, 1);
        }
-       hpriv->irq = pdev->irq;
+       hpriv->irq = pci_irq_vector(pdev, 0);
 
        if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss)
                host->flags |= ATA_HOST_PARALLEL_SCAN;