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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/sys_noritake.c
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@@ -59,28 +59,11 @@ noritake_disable_irq(unsigned int irq)
noritake_update_irq_hw(irq, cached_irq_mask &= ~(1 << (irq - 16)));
}
static unsigned int
noritake_startup_irq(unsigned int irq)
{
noritake_enable_irq(irq);
return 0;
}
static void
noritake_end_irq(unsigned int irq)
{
if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
noritake_enable_irq(irq);
}
static struct irq_chip noritake_irq_type = {
.name = "NORITAKE",
.startup = noritake_startup_irq,
.shutdown = noritake_disable_irq,
.enable = noritake_enable_irq,
.disable = noritake_disable_irq,
.ack = noritake_disable_irq,
.end = noritake_end_irq,
.unmask = noritake_enable_irq,
.mask = noritake_disable_irq,
.mask_ack = noritake_disable_irq,
};
static void
@@ -145,7 +128,7 @@ noritake_init_irq(void)
for (i = 16; i < 48; ++i) {
irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &noritake_irq_type, alpha_do_IRQ);
set_irq_chip_and_handler(i, &noritake_irq_type, handle_level_irq);
}
init_i8259a_irqs();