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authorThomas Gleixner <tglx@linutronix.de>2011-02-06 22:23:47 +0000
committerChen Liqin <liqin.chen@sunplusct.com>2011-03-28 12:00:56 +0800
commit7182297ebba6bfe50f594f0d2753b5867ea629fe (patch)
treeb8e6f7756c1013a546d960942255c040dd9b5b59 /arch/score/kernel
parent16c29dafcc86024048f1dbb8349d31cb22c7c55a (diff)
downloadop-kernel-dev-7182297ebba6bfe50f594f0d2753b5867ea629fe.zip
op-kernel-dev-7182297ebba6bfe50f594f0d2753b5867ea629fe.tar.gz
score: Convert irq_chip to new functions
Use the proper accessor functions in show_interrupts() while at it. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Chen Liqin <liqin.chen@sunplusct.com>
Diffstat (limited to 'arch/score/kernel')
-rw-r--r--arch/score/kernel/irq.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/arch/score/kernel/irq.c b/arch/score/kernel/irq.c
index 47647dd..ee68ec6 100644
--- a/arch/score/kernel/irq.c
+++ b/arch/score/kernel/irq.c
@@ -52,9 +52,9 @@ asmlinkage void do_IRQ(int irq)
irq_exit();
}
-static void score_mask(unsigned int irq_nr)
+static void score_mask(struct irq_data *d)
{
- unsigned int irq_source = 63 - irq_nr;
+ unsigned int irq_source = 63 - d->irq;
if (irq_source < 32)
__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) | \
@@ -64,9 +64,9 @@ static void score_mask(unsigned int irq_nr)
(1 << (irq_source - 32))), SCORE_PIC + INT_MASKH);
}
-static void score_unmask(unsigned int irq_nr)
+static void score_unmask(struct irq_data *d)
{
- unsigned int irq_source = 63 - irq_nr;
+ unsigned int irq_source = 63 - d->irq;
if (irq_source < 32)
__raw_writel((__raw_readl(SCORE_PIC + INT_MASKL) & \
@@ -78,9 +78,9 @@ static void score_unmask(unsigned int irq_nr)
struct irq_chip score_irq_chip = {
.name = "Score7-level",
- .mask = score_mask,
- .mask_ack = score_mask,
- .unmask = score_unmask,
+ .irq_mask = score_mask,
+ .irq_mask_ack = score_mask,
+ .irq_unmask = score_unmask,
};
/*
@@ -127,21 +127,23 @@ int show_interrupts(struct seq_file *p, void *v)
}
if (i < NR_IRQS) {
- spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
+ struct irq_desc *desc = irq_to_desc(i);
+
+ raw_spin_lock_irqsave(&desc->lock, flags);
+ action = desc->action;
if (!action)
goto unlock;
seq_printf(p, "%3d: ", i);
seq_printf(p, "%10u ", kstat_irqs(i));
- seq_printf(p, " %8s", irq_desc[i].chip->name ? : "-");
+ seq_printf(p, " %8s", get_irq_desc_chip(desc)->name ? : "-");
seq_printf(p, " %s", action->name);
for (action = action->next; action; action = action->next)
seq_printf(p, ", %s", action->name);
seq_putc(p, '\n');
unlock:
- spin_unlock_irqrestore(&irq_desc[i].lock, flags);
+ raw_spin_unlock_irqrestore(&desc->lock, flags);
}
return 0;
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