Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / arch / arm / mach-omap2 / irq.c

diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index 32eeabe9d2abeb6e235fdd7ed9d2ead76c58fe30..23049c487c479a815792897a14f872182c730015 100644 (file)
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -100,13 +100,14 @@ static int omap_check_spurious(unsigned int irq)
 }
 
 /* XXX: FIQ and additional INTC support (only MPU at the moment) */
-static void omap_ack_irq(unsigned int irq)
+static void omap_ack_irq(struct irq_data *d)
 {
        intc_bank_write_reg(0x1, &irq_banks[0], INTC_CONTROL);
 }
 
-static void omap_mask_irq(unsigned int irq)
+static void omap_mask_irq(struct irq_data *d)
 {
+       unsigned int irq = d->irq;
        int offset = irq & (~(IRQ_BITS_PER_REG - 1));
 
        if (cpu_is_omap34xx()) {
@@ -128,8 +129,9 @@ static void omap_mask_irq(unsigned int irq)
        intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_SET0 + offset);
 }
 
-static void omap_unmask_irq(unsigned int irq)
+static void omap_unmask_irq(struct irq_data *d)
 {
+       unsigned int irq = d->irq;
        int offset = irq & (~(IRQ_BITS_PER_REG - 1));
 
        irq &= (IRQ_BITS_PER_REG - 1);
@@ -137,17 +139,17 @@ static void omap_unmask_irq(unsigned int irq)
        intc_bank_write_reg(1 << irq, &irq_banks[0], INTC_MIR_CLEAR0 + offset);
 }
 
-static void omap_mask_ack_irq(unsigned int irq)
+static void omap_mask_ack_irq(struct irq_data *d)
 {
-       omap_mask_irq(irq);
-       omap_ack_irq(irq);
+       omap_mask_irq(d);
+       omap_ack_irq(d);
 }
 
 static struct irq_chip omap_irq_chip = {
-       .name   = "INTC",
-       .ack    = omap_mask_ack_irq,
-       .mask   = omap_mask_irq,
-       .unmask = omap_unmask_irq,
+       .name           = "INTC",
+       .irq_ack        = omap_mask_ack_irq,
+       .irq_mask       = omap_mask_irq,
+       .irq_unmask     = omap_unmask_irq,
 };
 
 static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank)
@@ -284,7 +286,10 @@ void omap3_intc_suspend(void)
 
 void omap3_intc_prepare_idle(void)
 {
-       /* Disable autoidle as it can stall interrupt controller */
+       /*
+        * Disable autoidle as it can stall interrupt controller,
+        * cf. errata ID i540 for 3430 (all revisions up to 3.1.x)
+        */
        intc_bank_write_reg(0, &irq_banks[0], INTC_SYSCONFIG);
 }