diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index fa90f08e55cf..c7709e49f0e4 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -213,12 +213,13 @@ u32 __pci_msix_desc_mask_irq(struct msi_desc *desc, u32 flag) if (pci_msi_ignore_mask) return 0; + desc_addr = pci_msix_desc_addr(desc); if (!desc_addr) return 0; mask_bits &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT; - if (flag) + if (flag & PCI_MSIX_ENTRY_CTRL_MASKBIT) mask_bits |= PCI_MSIX_ENTRY_CTRL_MASKBIT; writel(mask_bits, desc_addr + PCI_MSIX_ENTRY_VECTOR_CTRL); |