diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 8c61304cbb3..ccb1974464f 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -70,12 +70,10 @@ arch_teardown_msi_irqs(struct pci_dev *dev) } } -static void msi_set_enable(struct pci_dev *dev, int enable) +static void __msi_set_enable(struct pci_dev *dev, int pos, int enable) { - int pos; u16 control; - pos = pci_find_capability(dev, PCI_CAP_ID_MSI); if (pos) { pci_read_config_word(dev, pos + PCI_MSI_FLAGS, &control); control &= ~PCI_MSI_FLAGS_ENABLE; @@ -85,6 +83,11 @@ static void msi_set_enable(struct pci_dev *dev, int enable) } } +static void msi_set_enable(struct pci_dev *dev, int enable) +{ + __msi_set_enable(dev, pci_find_capability(dev, PCI_CAP_ID_MSI), enable); +} + static void msix_set_enable(struct pci_dev *dev, int enable) { int pos; @@ -141,7 +144,8 @@ static void msi_set_mask_bits(unsigned int irq, u32 mask, u32 flag) mask_bits |= flag & mask; pci_write_config_dword(entry->dev, pos, mask_bits); } else { - msi_set_enable(entry->dev, !flag); + __msi_set_enable(entry->dev, entry->msi_attrib.pos, + !flag); } break; case PCI_CAP_ID_MSIX: |