diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-27 12:01:51 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-27 12:01:51 +0100 |
commit | 3ddeb51d9c83931c1ca6abf76a38934c5a1ed918 (patch) | |
tree | fc2efb59d627135ea2199a8a68415b162646b121 /drivers/pci/msi.c | |
parent | 5a611268b69f05262936dd177205acbce4471358 (diff) | |
parent | 5ee810072175042775e39bdd3eaaa68884c27805 (diff) |
Merge branch 'linus' into core/percpu
Conflicts:
arch/x86/kernel/setup_percpu.c
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r-- | drivers/pci/msi.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index b4a90badd0a..896a15d70f5 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -398,21 +398,19 @@ static int msi_capability_init(struct pci_dev *dev) entry->msi_attrib.masked = 1; entry->msi_attrib.default_irq = dev->irq; /* Save IOAPIC IRQ */ entry->msi_attrib.pos = pos; - if (entry->msi_attrib.maskbit) { - entry->mask_base = (void __iomem *)(long)msi_mask_bits_reg(pos, - entry->msi_attrib.is_64); - } entry->dev = dev; if (entry->msi_attrib.maskbit) { - unsigned int maskbits, temp; + unsigned int base, maskbits, temp; + + base = msi_mask_bits_reg(pos, entry->msi_attrib.is_64); + entry->mask_base = (void __iomem *)(long)base; + /* All MSIs are unmasked by default, Mask them all */ - pci_read_config_dword(dev, - msi_mask_bits_reg(pos, entry->msi_attrib.is_64), - &maskbits); + pci_read_config_dword(dev, base, &maskbits); temp = (1 << multi_msi_capable(control)); temp = ((temp - 1) & ~temp); maskbits |= temp; - pci_write_config_dword(dev, entry->msi_attrib.is_64, maskbits); + pci_write_config_dword(dev, base, maskbits); entry->msi_attrib.maskbits_mask = temp; } list_add_tail(&entry->list, &dev->msi_list); |