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Diffstat (limited to 'arch/mips/jazz/irq.c')
-rw-r--r--arch/mips/jazz/irq.c34
1 files changed, 6 insertions, 28 deletions
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index d5bd6b3a0933..f8d417b5c2bb 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -28,14 +28,6 @@ static void enable_r4030_irq(unsigned int irq)
spin_unlock_irqrestore(&r4030_lock, flags);
}
-static unsigned int startup_r4030_irq(unsigned int irq)
-{
- enable_r4030_irq(irq);
- return 0; /* never anything pending */
-}
-
-#define shutdown_r4030_irq disable_r4030_irq
-
void disable_r4030_irq(unsigned int irq)
{
unsigned int mask = ~(1 << (irq - JAZZ_PARALLEL_IRQ));
@@ -47,34 +39,20 @@ void disable_r4030_irq(unsigned int irq)
spin_unlock_irqrestore(&r4030_lock, flags);
}
-#define mask_and_ack_r4030_irq disable_r4030_irq
-
-static void end_r4030_irq(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
- enable_r4030_irq(irq);
-}
-
static struct irq_chip r4030_irq_type = {
.typename = "R4030",
- .startup = startup_r4030_irq,
- .shutdown = shutdown_r4030_irq,
- .enable = enable_r4030_irq,
- .disable = disable_r4030_irq,
- .ack = mask_and_ack_r4030_irq,
- .end = end_r4030_irq,
+ .ack = disable_r4030_irq,
+ .mask = disable_r4030_irq,
+ .mask_ack = disable_r4030_irq,
+ .unmask = enable_r4030_irq,
};
void __init init_r4030_ints(void)
{
int i;
- for (i = JAZZ_PARALLEL_IRQ; i <= JAZZ_TIMER_IRQ; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 1;
- irq_desc[i].chip = &r4030_irq_type;
- }
+ for (i = JAZZ_PARALLEL_IRQ; i <= JAZZ_TIMER_IRQ; i++)
+ set_irq_chip_and_handler(i, &r4030_irq_type, handle_level_irq);
r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0);
r4030_read_reg16(JAZZ_IO_IRQ_SOURCE); /* clear pending IRQs */