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| author | Thomas Gleixner <tglx@linutronix.de> | 2011-02-22 18:24:26 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2011-02-22 18:41:48 +0100 |
| commit | 695884fb8acd9857e0e7120ccb2150e30f4b8fef (patch) | |
| tree | 49aa424c1a021ce432e9fa5ea29d37a23e4e30cc /drivers/pci/msi.c | |
| parent | 5df91509d324d44cfb11e55d9cb02fe18b53b045 (diff) | |
| parent | 04bea68b2f0eeebb089ecc67b618795925268b4a (diff) | |
| download | blackbird-op-linux-695884fb8acd9857e0e7120ccb2150e30f4b8fef.tar.gz blackbird-op-linux-695884fb8acd9857e0e7120ccb2150e30f4b8fef.zip | |
Merge branch 'devicetree/for-x86' of git://git.secretlab.ca/git/linux-2.6 into x86/platform
Reason: x86 devicetree support for ce4100 depends on those device tree
changes scheduled for .39.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 5 |
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; |
