Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzi...

[karo-tx-linux.git] / drivers / pci / msi.c

diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index b4a90badd0a6d66c57c83961f8bc956a49aa7d7a..896a15d70f5b3060a587b52ca2ecbb9dbaadcd9e 100644 (file)
--- 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);