microblaze: Convert irq_chip to new functions
authorThomas Gleixner <tglx@linutronix.de>
Sun, 6 Feb 2011 19:36:30 +0000 (19:36 +0000)
committerMichal Simek <monstr@monstr.eu>
Wed, 9 Mar 2011 07:09:59 +0000 (08:09 +0100)
Use proper irq_desc wrappers while at it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Michal Simek <monstr@monstr.eu>
arch/microblaze/kernel/intc.c
arch/microblaze/kernel/irq.c

index bff99d1..e466128 100644 (file)
@@ -40,46 +40,46 @@ unsigned int nr_irq;
 #define MER_ME (1<<0)
 #define MER_HIE (1<<1)
 
-static void intc_enable_or_unmask(unsigned int irq)
+static void intc_enable_or_unmask(struct irq_data *d)
 {
-       unsigned long mask = 1 << irq;
-       pr_debug("enable_or_unmask: %d\n", irq);
+       unsigned long mask = 1 << d->irq;
+       pr_debug("enable_or_unmask: %d\n", d->irq);
        out_be32(INTC_BASE + SIE, mask);
 
        /* ack level irqs because they can't be acked during
         * ack function since the handle_level_irq function
         * acks the irq before calling the interrupt handler
         */
-       if (irq_desc[irq].status & IRQ_LEVEL)
+       if (irq_to_desc(d->irq)->status & IRQ_LEVEL)
                out_be32(INTC_BASE + IAR, mask);
 }
 
-static void intc_disable_or_mask(unsigned int irq)
+static void intc_disable_or_mask(struct irq_data *d)
 {
-       pr_debug("disable: %d\n", irq);
-       out_be32(INTC_BASE + CIE, 1 << irq);
+       pr_debug("disable: %d\n", d->irq);
+       out_be32(INTC_BASE + CIE, 1 << d->irq);
 }
 
-static void intc_ack(unsigned int irq)
+static void intc_ack(struct irq_data *d)
 {
-       pr_debug("ack: %d\n", irq);
-       out_be32(INTC_BASE + IAR, 1 << irq);
+       pr_debug("ack: %d\n", d->irq);
+       out_be32(INTC_BASE + IAR, 1 << d->irq);
 }
 
-static void intc_mask_ack(unsigned int irq)
+static void intc_mask_ack(struct irq_data *d)
 {
-       unsigned long mask = 1 << irq;
-       pr_debug("disable_and_ack: %d\n", irq);
+       unsigned long mask = 1 << d->irq;
+       pr_debug("disable_and_ack: %d\n", d->irq);
        out_be32(INTC_BASE + CIE, mask);
        out_be32(INTC_BASE + IAR, mask);
 }
 
 static struct irq_chip intc_dev = {
        .name = "Xilinx INTC",
-       .unmask = intc_enable_or_unmask,
-       .mask = intc_disable_or_mask,
-       .ack = intc_ack,
-       .mask_ack = intc_mask_ack,
+       .irq_unmask = intc_enable_or_unmask,
+       .irq_mask = intc_disable_or_mask,
+       .irq_ack = intc_ack,
+       .irq_mask_ack = intc_mask_ack,
 };
 
 unsigned int get_irq(struct pt_regs *regs)
@@ -159,11 +159,11 @@ void __init init_IRQ(void)
                if (intr_type & (0x00000001 << i)) {
                        set_irq_chip_and_handler_name(i, &intc_dev,
                                handle_edge_irq, intc_dev.name);
-                       irq_desc[i].status &= ~IRQ_LEVEL;
+                       irq_clear_status_flags(i, IRQ_LEVEL);
                } else {
                        set_irq_chip_and_handler_name(i, &intc_dev,
                                handle_level_irq, intc_dev.name);
-                       irq_desc[i].status |= IRQ_LEVEL;
+                       irq_set_status_flags(i, IRQ_LEVEL);
                }
        }
 }
index a9345fb..0988224 100644 (file)
@@ -50,6 +50,7 @@ next_irq:
 int show_interrupts(struct seq_file *p, void *v)
 {
        int i = *(loff_t *) v, j;
+       struct irq_desc *desc;
        struct irqaction *action;
        unsigned long flags;
 
@@ -61,8 +62,9 @@ int show_interrupts(struct seq_file *p, void *v)
        }
 
        if (i < nr_irq) {
-               raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
-               action = irq_desc[i].action;
+               desc = irq_to_desc(i);
+               raw_spin_lock_irqsave(&desc->lock, flags);
+               action = desc->action;
                if (!action)
                        goto skip;
                seq_printf(p, "%3d: ", i);
@@ -72,9 +74,9 @@ int show_interrupts(struct seq_file *p, void *v)
                for_each_online_cpu(j)
                        seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-               seq_printf(p, " %8s", irq_desc[i].status &
+               seq_printf(p, " %8s", desc->status &
                                        IRQ_LEVEL ? "level" : "edge");
-               seq_printf(p, " %8s", irq_desc[i].chip->name);
+               seq_printf(p, " %8s", desc->irq_data.chip->name);
                seq_printf(p, "  %s", action->name);
 
                for (action = action->next; action; action = action->next)
@@ -82,7 +84,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
                seq_putc(p, '\n');
 skip:
-               raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+               raw_spin_unlock_irqrestore(&desc->lock, flags);
        }
        return 0;
 }