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path: root/drivers/ata/ahci.c
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Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index f6b3e31f63cd5..44d40c746982e 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1166,7 +1166,7 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host)
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;
@@ -1183,10 +1183,10 @@ 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;
/* fallback to single MSI mode if the controller enforced MRSM mode */