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alpha: kill off alpha_do_IRQ

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Good riddance... Nuke a pile of redundant handlers that the
generic code takes care of as well.

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Kyle McMartin
2010-10-14 22:31:34 -04:00
committed by Matt Turner
parent a891b393dd
commit 7d209c8110
21 changed files with 94 additions and 460 deletions
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25
arch/alpha/kernel/irq_srm.c
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@@ -33,29 +33,12 @@ srm_disable_irq(unsigned int irq)
spin_unlock(&srm_irq_lock);
}
static unsigned int
srm_startup_irq(unsigned int irq)
{
srm_enable_irq(irq);
return 0;
}
static void
srm_end_irq(unsigned int irq)
{
if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
srm_enable_irq(irq);
}
/* Handle interrupts from the SRM, assuming no additional weirdness. */
static struct irq_chip srm_irq_type = {
.name = "SRM",
.startup = srm_startup_irq,
.shutdown = srm_disable_irq,
.enable = srm_enable_irq,
.disable = srm_disable_irq,
.ack = srm_disable_irq,
.end = srm_end_irq,
.unmask = srm_enable_irq,
.mask = srm_disable_irq,
.mask_ack = srm_disable_irq,
};
void __init
@@ -68,7 +51,7 @@ init_srm_irqs(long max, unsigned long ignore_mask)
for (i = 16; i < max; ++i) {
if (i < 64 && ((ignore_mask >> i) & 1))
continue;
set_irq_chip_and_handler(i, &srm_irq_type, alpha_do_IRQ);
set_irq_chip_and_handler(i, &srm_irq_type, handle_level_irq);
irq_to_desc(i)->status |= IRQ_LEVEL;
}
}