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alpha: irq clean up

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Stop touching irq_desc[irq] directly, instead use accessor
functions provided. Use irq_has_action instead of directly
testing the irq_desc.

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 22:31:25 -04:00
committed by Matt Turner
parent d5ccde0a64
commit a891b393dd
20 changed files with 67 additions and 58 deletions
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5
arch/alpha/kernel/irq_pyxis.c
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@@ -50,7 +50,8 @@ pyxis_startup_irq(unsigned int irq)
static void
pyxis_end_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
struct irq_desc *desc = irq_to_desc(irq);
if (desc || !(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
pyxis_enable_irq(irq);
}
@@ -120,7 +121,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
if ((ignore_mask >> i) & 1)
continue;
set_irq_chip_and_handler(i, &pyxis_irq_type, alpha_do_IRQ);
irq_desc[i].status |= IRQ_LEVEL;
irq_to_desc(i)->status |= IRQ_LEVEL;
}
setup_irq(16+7, &isa_cascade_irqaction);