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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_sable.c
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@@ -474,20 +474,6 @@ sable_lynx_disable_irq(unsigned int irq)
#endif
}
static unsigned int
sable_lynx_startup_irq(unsigned int irq)
{
sable_lynx_enable_irq(irq);
return 0;
}
static void
sable_lynx_end_irq(unsigned int irq)
{
if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
sable_lynx_enable_irq(irq);
}
static void
sable_lynx_mask_and_ack_irq(unsigned int irq)
{
@@ -503,12 +489,9 @@ sable_lynx_mask_and_ack_irq(unsigned int irq)
static struct irq_chip sable_lynx_irq_type = {
.name = "SABLE/LYNX",
.startup = sable_lynx_startup_irq,
.shutdown = sable_lynx_disable_irq,
.enable = sable_lynx_enable_irq,
.disable = sable_lynx_disable_irq,
.ack = sable_lynx_mask_and_ack_irq,
.end = sable_lynx_end_irq,
.unmask = sable_lynx_enable_irq,
.mask = sable_lynx_disable_irq,
.mask_ack = sable_lynx_mask_and_ack_irq,
};
static void
@@ -537,7 +520,7 @@ sable_lynx_init_irq(int nr_of_irqs)
for (i = 0; i < nr_of_irqs; ++i) {
irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &sable_lynx_irq_type,
alpha_do_IRQ);
handle_level_irq);
}
common_init_isa_dma();