Merge branch 'drm-patches' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

[pandora-kernel.git] / arch / arm / kernel / irq.c

diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index 2e1bf83..ec01f08 100644 (file)
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -111,7 +111,8 @@ static struct irq_desc bad_irq_desc = {
  */
 asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
-       struct irqdesc *desc = irq_desc + irq;
+       struct pt_regs *old_regs = set_irq_regs(regs);
+       struct irq_desc *desc = irq_desc + irq;
 
        /*
         * Some hardware gives randomly wrong interrupts.  Rather
@@ -122,17 +123,18 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 
        irq_enter();
 
-       desc_handle_irq(irq, desc, regs);
+       desc_handle_irq(irq, desc);
 
        /* AT91 specific workaround */
        irq_finish(irq);
 
        irq_exit();
+       set_irq_regs(old_regs);
 }
 
 void set_irq_flags(unsigned int irq, unsigned int iflags)
 {
-       struct irqdesc *desc;
+       struct irq_desc *desc;
        unsigned long flags;
 
        if (irq >= NR_IRQS) {
@@ -169,7 +171,7 @@ void __init init_IRQ(void)
 
 #ifdef CONFIG_HOTPLUG_CPU
 
-static void route_irq(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
+static void route_irq(struct irq_desc *desc, unsigned int irq, unsigned int cpu)
 {
        pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->cpu, cpu);
 
@@ -188,7 +190,7 @@ void migrate_irqs(void)
        unsigned int i, cpu = smp_processor_id();
 
        for (i = 0; i < NR_IRQS; i++) {
-               struct irqdesc *desc = irq_desc + i;
+               struct irq_desc *desc = irq_desc + i;
 
                if (desc->cpu == cpu) {
                        unsigned int newcpu = any_online_cpu(desc->affinity);