diff options
| author | Kyle McMartin <kyle@dreadnought.i.jkkm.org> | 2010-10-14 03:00:55 +0200 |
|---|---|---|
| committer | Kyle McMartin <kyle@dreadnought.i.jkkm.org> | 2010-10-14 07:30:11 +0200 |
| commit | ba20085c20f1c9e8af546dea6ad0efa421bdef32 (patch) | |
| tree | a5f0574f6b1e60526eb7d1b1e1a50125f10d463c /arch/parisc | |
| parent | parisc: add prlimit64 syscall (diff) | |
| download | linux-ba20085c20f1c9e8af546dea6ad0efa421bdef32.tar.xz linux-ba20085c20f1c9e8af546dea6ad0efa421bdef32.zip | |
parisc: lay groundwork for killing __do_IRQ
Use proper accessors and handlers for generic irq cleanups. We just
call back into __do_IRQ through desc->handler now, and remove the
explicit calls.
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Diffstat (limited to 'arch/parisc')
| -rw-r--r-- | arch/parisc/include/asm/irq.h | 3 | ||||
| -rw-r--r-- | arch/parisc/kernel/irq.c | 26 |
2 files changed, 19 insertions, 10 deletions
diff --git a/arch/parisc/include/asm/irq.h b/arch/parisc/include/asm/irq.h index dfa26b67f919..47041d448d32 100644 --- a/arch/parisc/include/asm/irq.h +++ b/arch/parisc/include/asm/irq.h @@ -32,6 +32,9 @@ static __inline__ int irq_canonicalize(int irq) } struct irq_chip; +struct irq_desc; + +extern void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc); /* * Some useful "we don't have to do anything here" handlers. Should diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index efbcee5d2220..272c29a44f2a 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -151,7 +151,7 @@ static struct irq_chip cpu_interrupt_type = { .enable = cpu_enable_irq, .disable = cpu_disable_irq, .ack = cpu_ack_irq, - .end = cpu_end_irq, + .eoi = cpu_end_irq, #ifdef CONFIG_SMP .set_affinity = cpu_set_affinity_irq, #endif @@ -247,10 +247,11 @@ int cpu_claim_irq(unsigned int irq, struct irq_chip *type, void *data) if (irq_desc[irq].chip != &cpu_interrupt_type) return -EBUSY; + /* for iosapic interrupts */ if (type) { - irq_desc[irq].chip = type; - irq_desc[irq].chip_data = data; - cpu_interrupt_type.enable(irq); + set_irq_chip_and_handler(irq, type, parisc_do_IRQ); + set_irq_chip_data(irq, data); + cpu_enable_irq(irq); } return 0; } @@ -368,7 +369,7 @@ void do_cpu_irq_mask(struct pt_regs *regs) goto set_out; } #endif - __do_IRQ(irq); + generic_handle_irq(irq); out: irq_exit(); @@ -398,14 +399,14 @@ static void claim_cpu_irqs(void) { int i; for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) { - irq_desc[i].chip = &cpu_interrupt_type; + set_irq_chip_and_handler(i, &cpu_interrupt_type, parisc_do_IRQ); } - irq_desc[TIMER_IRQ].action = &timer_action; - irq_desc[TIMER_IRQ].status = IRQ_PER_CPU; + set_irq_handler(TIMER_IRQ, handle_percpu_irq); + setup_irq(TIMER_IRQ, &timer_action); #ifdef CONFIG_SMP - irq_desc[IPI_IRQ].action = &ipi_action; - irq_desc[IPI_IRQ].status = IRQ_PER_CPU; + set_irq_handler(IPI_IRQ, handle_percpu_irq); + setup_irq(IPI_IRQ, &ipi_action); #endif } @@ -423,3 +424,8 @@ void __init init_IRQ(void) set_eiem(cpu_eiem); /* EIEM : enable all external intr */ } + +void parisc_do_IRQ(unsigned int irq, struct irq_desc *desc) +{ + __do_IRQ(irq); +} |