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sparc: in handler_irq() rename irq parameter to pil 

The generic irq support uses "irq" to identify the
virtual irq number. To avoid confusion rename the
argument to handler_irq() to pil to match the
name of the parameter in the PCR register.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2011-01-22 11:32:15 +00:00 committed by David S. Miller
parent 9f2264aca0
commit d4d1ec48c4
3 changed files with 21 additions and 21 deletions
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20
arch/sparc/kernel/irq_32.c
View File

@ -320,7 +320,7 @@ void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs)
panic("bogus interrupt received");
}
void handler_irq(int irq, struct pt_regs * regs)
void handler_irq(int pil, struct pt_regs * regs)
{
struct pt_regs *old_regs;
struct irqaction * action;
@ -331,23 +331,23 @@ void handler_irq(int irq, struct pt_regs * regs)
old_regs = set_irq_regs(regs);
irq_enter();
disable_pil_irq(irq);
disable_pil_irq(pil);
#ifdef CONFIG_SMP
/* Only rotate on lower priority IRQs (scsi, ethernet, etc.). */
if((sparc_cpu_model==sun4m) && (irq < 10))
if((sparc_cpu_model==sun4m) && (pil < 10))
smp4m_irq_rotate(cpu);
#endif
action = sparc_irq[irq].action;
sparc_irq[irq].flags |= SPARC_IRQ_INPROGRESS;
kstat_cpu(cpu).irqs[irq]++;
action = sparc_irq[pil].action;
sparc_irq[pil].flags |= SPARC_IRQ_INPROGRESS;
kstat_cpu(cpu).irqs[pil]++;
do {
if (!action || !action->handler)
unexpected_irq(irq, NULL, regs);
action->handler(irq, action->dev_id);
unexpected_irq(pil, NULL, regs);
action->handler(pil, action->dev_id);
action = action->next;
} while (action);
sparc_irq[irq].flags &= ~SPARC_IRQ_INPROGRESS;
enable_pil_irq(irq);
sparc_irq[pil].flags &= ~SPARC_IRQ_INPROGRESS;
enable_pil_irq(pil);
irq_exit();
set_irq_regs(old_regs);
}

4
arch/sparc/kernel/irq_64.c
View File

@ -714,13 +714,13 @@ void ack_bad_irq(unsigned int virt_irq)
void *hardirq_stack[NR_CPUS];
void *softirq_stack[NR_CPUS];
void __irq_entry handler_irq(int irq, struct pt_regs *regs)
void __irq_entry handler_irq(int pil, struct pt_regs *regs)
{
unsigned long pstate, bucket_pa;
struct pt_regs *old_regs;
void *orig_sp;
clear_softint(1 << irq);
clear_softint(1 << pil);
old_regs = set_irq_regs(regs);
irq_enter();

18
arch/sparc/kernel/sun4d_irq.c
View File

@ -205,28 +205,28 @@ out_unlock:
extern void unexpected_irq(int, void *, struct pt_regs *);
void sun4d_handler_irq(int irq, struct pt_regs * regs)
void sun4d_handler_irq(int pil, struct pt_regs * regs)
{
struct pt_regs *old_regs;
struct irqaction * action;
int cpu = smp_processor_id();
/* SBUS IRQ level (1 - 7) */
int sbusl = pil_to_sbus[irq];
int sbusl = pil_to_sbus[pil];
/* FIXME: Is this necessary?? */
cc_get_ipen();
cc_set_iclr(1 << irq);
cc_set_iclr(1 << pil);
old_regs = set_irq_regs(regs);
irq_enter();
kstat_cpu(cpu).irqs[irq]++;
kstat_cpu(cpu).irqs[pil]++;
if (!sbusl) {
action = *(irq + irq_action);
action = *(pil + irq_action);
if (!action)
unexpected_irq(irq, NULL, regs);
unexpected_irq(pil, NULL, regs);
do {
action->handler(irq, action->dev_id);
action->handler(pil, action->dev_id);
action = action->next;
} while (action);
} else {
@ -251,9 +251,9 @@ void sun4d_handler_irq(int irq, struct pt_regs * regs)
action = actionp->action;
if (!action)
unexpected_irq(irq, NULL, regs);
unexpected_irq(pil, NULL, regs);
do {
action->handler(irq, action->dev_id);
action->handler(pil, action->dev_id);
action = action->next;
} while (action);
release_sbi(SBI2DEVID(sbino), slot);