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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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4
arch/alpha/kernel/sys_alcor.c
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@ -85,7 +85,7 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)
static void
alcor_end_irq(unsigned int irq)
{
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
alcor_enable_irq(irq);
}
@ -142,8 +142,8 @@ alcor_init_irq(void)
on while IRQ probing. */
if (i >= 16+20 && i <= 16+30)
continue;
irq_desc[i].status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &alcor_irq_type, alpha_do_IRQ);
irq_to_desc(i)->status |= IRQ_LEVEL;
}
i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;