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Diffstat (limited to 'arch/mips/kernel/irq-mv6434x.c')
-rw-r--r--arch/mips/kernel/irq-mv6434x.c53
1 files changed, 6 insertions, 47 deletions
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 37d106202b83..5012b9df1b5a 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -67,39 +67,6 @@ static inline void unmask_mv64340_irq(unsigned int irq)
}
/*
- * Enables the IRQ on Marvell Chip
- */
-static void enable_mv64340_irq(unsigned int irq)
-{
- unmask_mv64340_irq(irq);
-}
-
-/*
- * Initialize the IRQ on Marvell Chip
- */
-static unsigned int startup_mv64340_irq(unsigned int irq)
-{
- unmask_mv64340_irq(irq);
- return 0;
-}
-
-/*
- * Disables the IRQ on Marvell Chip
- */
-static void disable_mv64340_irq(unsigned int irq)
-{
- mask_mv64340_irq(irq);
-}
-
-/*
- * Masks and ACKs an IRQ
- */
-static void mask_and_ack_mv64340_irq(unsigned int irq)
-{
- mask_mv64340_irq(irq);
-}
-
-/*
* End IRQ processing
*/
static void end_mv64340_irq(unsigned int irq)
@@ -133,15 +100,12 @@ void ll_mv64340_irq(void)
do_IRQ(ls1bit32(irq_src_high) + irq_base + 32);
}
-#define shutdown_mv64340_irq disable_mv64340_irq
-
struct irq_chip mv64340_irq_type = {
.typename = "MV-64340",
- .startup = startup_mv64340_irq,
- .shutdown = shutdown_mv64340_irq,
- .enable = enable_mv64340_irq,
- .disable = disable_mv64340_irq,
- .ack = mask_and_ack_mv64340_irq,
+ .ack = mask_mv64340_irq,
+ .mask = mask_mv64340_irq,
+ .mask_ack = mask_mv64340_irq,
+ .unmask = unmask_mv64340_irq,
.end = end_mv64340_irq,
};
@@ -149,13 +113,8 @@ void __init mv64340_irq_init(unsigned int base)
{
int i;
- /* Reset irq handlers pointers to NULL */
- for (i = base; i < base + 64; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 2;
- irq_desc[i].chip = &mv64340_irq_type;
- }
+ for (i = base; i < base + 64; i++)
+ set_irq_chip(i, &mv64340_irq_type);
irq_base = base;
}