The driver calls pci_enable_msi_range() function with the range of [nvec..nvec] which what pci_enable_msi_exact() function is for. Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx> Cc: linux-ide@xxxxxxxxxxxxxxx --- drivers/ata/ahci.c | 8 ++++---- 1 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 838d97e..01c5541 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1174,7 +1174,7 @@ static int ahci_is_mrsm(struct ahci_host_priv *hpriv) static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, struct ahci_host_priv *hpriv) { - int nvec; + int rc, nvec; if (hpriv->flags & AHCI_HFLAG_NO_MSI) goto intx; @@ -1191,10 +1191,10 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, if (nvec < n_ports) goto single_msi; - nvec = pci_enable_msi_range(pdev, nvec, nvec); - if (nvec == -ENOSPC) + rc = pci_enable_msi_exact(pdev, nvec); + if (rc == -ENOSPC) goto single_msi; - else if (nvec < 0) + else if (rc < 0) goto intx; /* -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html