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Merge branch 'um-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

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* 'um-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  um: Select GENERIC_HARDIRQS_NO_DEPRECATED
  um: Use proper accessors in show_interrupts()
  um: Convert irq_chips to new functions
  um: Remove stale irq_chip.end
This commit is contained in:
Linus Torvalds 2011-03-15 19:40:35 -07:00
commit 0310e43718
2 changed files with 16 additions and 16 deletions
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1
arch/um/Kconfig.common
View File

@ -7,6 +7,7 @@ config UML
bool
default y
select HAVE_GENERIC_HARDIRQS
select GENERIC_HARDIRQS_NO_DEPRECATED
config MMU
bool

31
arch/um/kernel/irq.c
View File

@ -35,8 +35,10 @@ int show_interrupts(struct seq_file *p, void *v)
}
if (i < NR_IRQS) {
raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
action = irq_desc[i].action;
struct irq_desc *desc = irq_to_desc(i);
raw_spin_lock_irqsave(&desc->lock, flags);
action = desc->action;
if (!action)
goto skip;
seq_printf(p, "%3d: ",i);
@ -46,7 +48,7 @@ int show_interrupts(struct seq_file *p, void *v)
for_each_online_cpu(j)
seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
#endif
seq_printf(p, " %14s", irq_desc[i].chip->name);
seq_printf(p, " %14s", get_irq_desc_chip(desc)->name);
seq_printf(p, " %s", action->name);
for (action=action->next; action; action = action->next)
@ -54,7 +56,7 @@ int show_interrupts(struct seq_file *p, void *v)
seq_putc(p, '\n');
skip:
raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
raw_spin_unlock_irqrestore(&desc->lock, flags);
} else if (i == NR_IRQS)
seq_putc(p, '\n');
@ -360,10 +362,10 @@ EXPORT_SYMBOL(um_request_irq);
EXPORT_SYMBOL(reactivate_fd);
/*
* irq_chip must define (startup || enable) &&
* (shutdown || disable) && end
* irq_chip must define at least enable/disable and ack when
* the edge handler is used.
*/
static void dummy(unsigned int irq)
static void dummy(struct irq_data *d)
{
}
@ -371,20 +373,17 @@ static void dummy(unsigned int irq)
static struct irq_chip normal_irq_type = {
.name = "SIGIO",
.release = free_irq_by_irq_and_dev,
.disable = dummy,
.enable = dummy,
.ack = dummy,
.end = dummy
.irq_disable = dummy,
.irq_enable = dummy,
.irq_ack = dummy,
};
static struct irq_chip SIGVTALRM_irq_type = {
.name = "SIGVTALRM",
.release = free_irq_by_irq_and_dev,
.shutdown = dummy, /* never called */
.disable = dummy,
.enable = dummy,
.ack = dummy,
.end = dummy
.irq_disable = dummy,
.irq_enable = dummy,
.irq_ack = dummy,
};
void __init init_IRQ(void)