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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-19 07:38:50 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-19 07:38:50 +0100
commit97eb3f24352ec6632c2127b35d8087d2a809a9b9 (patch)
tree722948059bbd325bbca232269490124231df80d4 /drivers/pci/msi.c
parentInput: evdev - fix evdev_write return value on partial writes (diff)
parentMerge branch 'tsc2005' into next (diff)
downloadlinux-97eb3f24352ec6632c2127b35d8087d2a809a9b9.tar.xz
linux-97eb3f24352ec6632c2127b35d8087d2a809a9b9.zip
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7c24dcef2989..44b0aeee83e5 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -168,8 +168,9 @@ static u32 __msix_mask_irq(struct msi_desc *desc, u32 flag)
u32 mask_bits = desc->masked;
unsigned offset = desc->msi_attrib.entry_nr * PCI_MSIX_ENTRY_SIZE +
PCI_MSIX_ENTRY_VECTOR_CTRL;
- mask_bits &= ~1;
- mask_bits |= flag;
+ mask_bits &= ~PCI_MSIX_ENTRY_CTRL_MASKBIT;
+ if (flag)
+ mask_bits |= PCI_MSIX_ENTRY_CTRL_MASKBIT;
writel(mask_bits, desc->mask_base + offset);
return mask_bits;