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Diffstat (limited to 'arch/mips/jmr3927/rbhma3100/irq.c')
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c32
1 files changed, 5 insertions, 27 deletions
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index de4a238c28be..3da49c5aaf49 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -90,17 +90,6 @@ static unsigned char irc_level[TX3927_NUM_IR] = {
static void jmr3927_irq_disable(unsigned int irq_nr);
static void jmr3927_irq_enable(unsigned int irq_nr);
-static DEFINE_SPINLOCK(jmr3927_irq_lock);
-
-static unsigned int jmr3927_irq_startup(unsigned int irq)
-{
- jmr3927_irq_enable(irq);
-
- return 0;
-}
-
-#define jmr3927_irq_shutdown jmr3927_irq_disable
-
static void jmr3927_irq_ack(unsigned int irq)
{
if (irq == JMR3927_IRQ_IRC_TMR0)
@@ -118,9 +107,7 @@ static void jmr3927_irq_end(unsigned int irq)
static void jmr3927_irq_disable(unsigned int irq_nr)
{
struct tb_irq_space* sp;
- unsigned long flags;
- spin_lock_irqsave(&jmr3927_irq_lock, flags);
for (sp = tb_irq_spaces; sp; sp = sp->next) {
if (sp->start_irqno <= irq_nr &&
irq_nr < sp->start_irqno + sp->nr_irqs) {
@@ -130,15 +117,12 @@ static void jmr3927_irq_disable(unsigned int irq_nr)
break;
}
}
- spin_unlock_irqrestore(&jmr3927_irq_lock, flags);
}
static void jmr3927_irq_enable(unsigned int irq_nr)
{
struct tb_irq_space* sp;
- unsigned long flags;
- spin_lock_irqsave(&jmr3927_irq_lock, flags);
for (sp = tb_irq_spaces; sp; sp = sp->next) {
if (sp->start_irqno <= irq_nr &&
irq_nr < sp->start_irqno + sp->nr_irqs) {
@@ -148,7 +132,6 @@ static void jmr3927_irq_enable(unsigned int irq_nr)
break;
}
}
- spin_unlock_irqrestore(&jmr3927_irq_lock, flags);
}
/*
@@ -457,11 +440,10 @@ void __init arch_init_irq(void)
static struct irq_chip jmr3927_irq_controller = {
.typename = "jmr3927_irq",
- .startup = jmr3927_irq_startup,
- .shutdown = jmr3927_irq_shutdown,
- .enable = jmr3927_irq_enable,
- .disable = jmr3927_irq_disable,
.ack = jmr3927_irq_ack,
+ .mask = jmr3927_irq_disable,
+ .mask_ack = jmr3927_irq_ack,
+ .unmask = jmr3927_irq_enable,
.end = jmr3927_irq_end,
};
@@ -469,12 +451,8 @@ void jmr3927_irq_init(u32 irq_base)
{
u32 i;
- for (i= irq_base; i< irq_base + JMR3927_NR_IRQ_IRC + JMR3927_NR_IRQ_IOC; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = NULL;
- irq_desc[i].depth = 1;
- irq_desc[i].chip = &jmr3927_irq_controller;
- }
+ for (i= irq_base; i< irq_base + JMR3927_NR_IRQ_IRC + JMR3927_NR_IRQ_IOC; i++)
+ set_irq_chip(i, &jmr3927_irq_controller);
jmr3927_irq_base = irq_base;
}