Merge branch 'um-irq-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* '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
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index e351e14..1e789402 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -7,6 +7,7 @@
bool
default y
select HAVE_GENERIC_HARDIRQS
+ select GENERIC_HARDIRQS_NO_DEPRECATED
config MMU
bool
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 3f0ac9e..64cfea8 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -35,8 +35,10 @@
}
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 @@
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 @@
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(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 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)
