Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

1 files changed, 10 insertions, 9 deletions

diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 0975eb7..70a3b85 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -62,7 +62,6 @@ EXPORT_SYMBOL_GPL(cascade_irq);
 static void irq_dispatch(unsigned int irq)
 {
 	irq_cascade_t *cascade;
-	struct irq_desc *desc;
 
 	if (irq >= NR_IRQS) {
 		atomic_inc(&irq_err_count);
@@ -71,14 +70,16 @@ static void irq_dispatch(unsigned int irq)
 
 	cascade = irq_cascade + irq;
 	if (cascade->get_irq != NULL) {
-		unsigned int source_irq = irq;
+		struct irq_desc *desc = irq_to_desc(irq);
+		struct irq_data *idata = irq_desc_get_irq_data(desc);
+		struct irq_chip *chip = irq_desc_get_chip(desc);
 		int ret;
-		desc = irq_desc + source_irq;
-		if (desc->chip->mask_ack)
-			desc->chip->mask_ack(source_irq);
+
+		if (chip->irq_mask_ack)
+			chip->irq_mask_ack(idata);
 		else {
-			desc->chip->mask(source_irq);
-			desc->chip->ack(source_irq);
+			chip->irq_mask(idata);
+			chip->irq_ack(idata);
 		}
 		ret = cascade->get_irq(irq);
 		irq = ret;
@@ -86,8 +87,8 @@ static void irq_dispatch(unsigned int irq)
 			atomic_inc(&irq_err_count);
 		else
 			irq_dispatch(irq);
-		if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
-			desc->chip->unmask(source_irq);
+		if (!irqd_irq_disabled(idata) && chip->irq_unmask)
+			chip->irq_unmask(idata);
 	} else
 		do_IRQ(irq);
 }