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authorDmitry Torokhov <dtor@insightbb.com>2006-12-08 07:07:56 +0100
committerDmitry Torokhov <dtor@insightbb.com>2006-12-08 07:07:56 +0100
commitbef986502fa398b1785a3979b1aa17cd902d3527 (patch)
treeb59c1afe7b1dfcc001b86e54863f550d7ddc8c34 /arch/mips/kernel/irq-rm7000.c
parentInput: handle errors from input_register_device in drivers/macintosh (diff)
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/iee... (diff)
downloadlinux-bef986502fa398b1785a3979b1aa17cd902d3527.tar.xz
linux-bef986502fa398b1785a3979b1aa17cd902d3527.zip
Merge rsync://rsync.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/usb/input/hid.h
Diffstat (limited to 'arch/mips/kernel/irq-rm7000.c')
-rw-r--r--arch/mips/kernel/irq-rm7000.c61
1 files changed, 7 insertions, 54 deletions
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 6b54c7109e2e..123324ba8c14 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -29,56 +29,12 @@ static inline void mask_rm7k_irq(unsigned int irq)
clear_c0_intcontrol(0x100 << (irq - irq_base));
}
-static inline void rm7k_cpu_irq_enable(unsigned int irq)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- unmask_rm7k_irq(irq);
- local_irq_restore(flags);
-}
-
-static void rm7k_cpu_irq_disable(unsigned int irq)
-{
- unsigned long flags;
-
- local_irq_save(flags);
- mask_rm7k_irq(irq);
- local_irq_restore(flags);
-}
-
-static unsigned int rm7k_cpu_irq_startup(unsigned int irq)
-{
- rm7k_cpu_irq_enable(irq);
-
- return 0;
-}
-
-#define rm7k_cpu_irq_shutdown rm7k_cpu_irq_disable
-
-/*
- * While we ack the interrupt interrupts are disabled and thus we don't need
- * to deal with concurrency issues. Same for rm7k_cpu_irq_end.
- */
-static void rm7k_cpu_irq_ack(unsigned int irq)
-{
- mask_rm7k_irq(irq);
-}
-
-static void rm7k_cpu_irq_end(unsigned int irq)
-{
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
- unmask_rm7k_irq(irq);
-}
-
static struct irq_chip rm7k_irq_controller = {
.typename = "RM7000",
- .startup = rm7k_cpu_irq_startup,
- .shutdown = rm7k_cpu_irq_shutdown,
- .enable = rm7k_cpu_irq_enable,
- .disable = rm7k_cpu_irq_disable,
- .ack = rm7k_cpu_irq_ack,
- .end = rm7k_cpu_irq_end,
+ .ack = mask_rm7k_irq,
+ .mask = mask_rm7k_irq,
+ .mask_ack = mask_rm7k_irq,
+ .unmask = unmask_rm7k_irq,
};
void __init rm7k_cpu_irq_init(int base)
@@ -87,12 +43,9 @@ void __init rm7k_cpu_irq_init(int base)
clear_c0_intcontrol(0x00000f00); /* Mask all */
- for (i = base; i < base + 4; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = NULL;
- irq_desc[i].depth = 1;
- irq_desc[i].chip = &rm7k_irq_controller;
- }
+ for (i = base; i < base + 4; i++)
+ set_irq_chip_and_handler(i, &rm7k_irq_controller,
+ handle_level_irq);
irq_base = base;
}