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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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arch/alpha/kernel/sys_jensen.c
+2 -8
View File
@@ -68,13 +68,7 @@ jensen_local_startup(unsigned int irq)
/* the parport is really hw IRQ 1, silly Jensen. */
if (irq == 7)
i8259a_startup_irq(1);
else
/*
* For all true local interrupts, set the flag that prevents
* the IPL from being dropped during handler processing.
*/
if (irq_desc[irq].action)
irq_desc[irq].action->flags |= IRQF_DISABLED;
return 0;
}
@@ -158,7 +152,7 @@ jensen_device_interrupt(unsigned long vector)
}
/* If there is no handler yet... */
if (irq_desc[irq].action == NULL) {
if (!irq_has_action(irq)) {
/* If it is a local interrupt that cannot be masked... */
if (vector >= 0x900)
{