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alpha: takara: Convert irq_chip functions 

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Thomas Gleixner 2011-02-06 14:32:53 +00:00 committed by Matt Turner
parent c90c10c8bf
commit b148c61461
1 changed files with 8 additions and 6 deletions
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14
arch/alpha/kernel/sys_takara.c
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@ -45,16 +45,18 @@ takara_update_irq_hw(unsigned long irq, unsigned long mask)
}
static inline void
takara_enable_irq(unsigned int irq)
takara_enable_irq(struct irq_data *d)
{
unsigned int irq = d->irq;
unsigned long mask;
mask = (cached_irq_mask[irq >= 64] &= ~(1UL << (irq & 63)));
takara_update_irq_hw(irq, mask);
}
static void
takara_disable_irq(unsigned int irq)
takara_disable_irq(struct irq_data *d)
{
unsigned int irq = d->irq;
unsigned long mask;
mask = (cached_irq_mask[irq >= 64] |= 1UL << (irq & 63));
takara_update_irq_hw(irq, mask);
@ -62,9 +64,9 @@ takara_disable_irq(unsigned int irq)
static struct irq_chip takara_irq_type = {
.name = "TAKARA",
.unmask = takara_enable_irq,
.mask = takara_disable_irq,
.mask_ack = takara_disable_irq,
.irq_unmask = takara_enable_irq,
.irq_mask = takara_disable_irq,
.irq_mask_ack = takara_disable_irq,
};
static void
@ -136,8 +138,8 @@ takara_init_irq(void)
takara_update_irq_hw(i, -1);
for (i = 16; i < 128; ++i) {
irq_to_desc(i)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(i, &takara_irq_type, handle_level_irq);
irq_set_status_flags(i, IRQ_LEVEL);
}
common_init_isa_dma();