mvebu irqchip fixes for v3.13

- armada-370-xp
     - fix races is MSI and IPI
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Merge tag 'mvebu-irqchip-fixes-3.13' of git://git.infradead.org/linux-mvebu into irq/core

mvebu irqchip fixes for v3.13

 - armada-370-xp
    - fix races is MSI and IPI

drivers/irqchip/irq-armada-370-xp.c

@@ -381,7 +381,7 @@ armada_370_xp_handle_irq(struct pt_regs *regs)
 						ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS)
 				& PCI_MSI_DOORBELL_MASK;
 
-			writel(~PCI_MSI_DOORBELL_MASK, per_cpu_int_base +
+			writel(~msimask, per_cpu_int_base +
 			       ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
 
 			for (msinr = PCI_MSI_DOORBELL_START;
@@ -407,7 +407,7 @@ armada_370_xp_handle_irq(struct pt_regs *regs)
 						ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS)
 				& IPI_DOORBELL_MASK;
 
-			writel(~IPI_DOORBELL_MASK, per_cpu_int_base +
+			writel(~ipimask, per_cpu_int_base +
 				ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
 
 			/* Handle all pending doorbells */