Merge branch 'irq-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip

* 'irq-fixes-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  x86, iommu: Mark DMAR IRQ as non-threaded
  genirq: Make irq_shutdown() symmetric vs. irq_startup again

2 files changed, 2 insertions, 2 deletions

diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 3dc9befa5aec..6dcc7e2d54de 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -1388,7 +1388,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu)
                 return ret;
         }
 
-        ret = request_irq(irq, dmar_fault, 0, iommu->name, iommu);
+        ret = request_irq(irq, dmar_fault, IRQF_NO_THREAD, iommu->name, iommu);
         if (ret)
                 printk(KERN_ERR "IOMMU: can't request irq\n");
         return ret;
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
index d5a3009da71a..dc5114b4c16c 100644
--- a/kernel/irq/chip.c
+++ b/kernel/irq/chip.c
@@ -178,7 +178,7 @@ void irq_shutdown(struct irq_desc *desc)
         desc->depth = 1;
         if (desc->irq_data.chip->irq_shutdown)
                 desc->irq_data.chip->irq_shutdown(&desc->irq_data);
-        if (desc->irq_data.chip->irq_disable)
+        else if (desc->irq_data.chip->irq_disable)
                 desc->irq_data.chip->irq_disable(&desc->irq_data);
         else
                 desc->irq_data.chip->irq_mask(&desc->irq_data);