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sh: Convert Cayman boards from hw_interrupt_type to irq_chip

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I've been unable to even compile-test this change because I don't have
an sh5 toolchain. All uses of hw_interrupt_type for SuperH boards have
now been converted to use irq_chip.

Signed-off-by: Matt Fleming <mjf@gentoo.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Matt Fleming
2008-12-14 12:02:27 +00:00
committed by Paul Mundt
parent e85a47744b
commit 1a94757fae
1 changed files with 8 additions and 27 deletions
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35
arch/sh/boards/mach-cayman/irq.c
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@@ -94,31 +94,11 @@ static void ack_cayman_irq(unsigned int irq)
disable_cayman_irq(irq); disable_cayman_irq(irq);
} }
static void end_cayman_irq(unsigned int irq) struct irq_chip cayman_irq_type = {
{ .name = "Cayman-IRQ",
if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) .unmask = enable_cayman_irq,
enable_cayman_irq(irq); .mask = disable_cayman_irq,
} .mask_ack = ack_cayman_irq,
static unsigned int startup_cayman_irq(unsigned int irq)
{
enable_cayman_irq(irq);
return 0; /* never anything pending */
}
static void shutdown_cayman_irq(unsigned int irq)
{
disable_cayman_irq(irq);
}
struct hw_interrupt_type cayman_irq_type = {
.typename = "Cayman-IRQ",
.startup = startup_cayman_irq,
.shutdown = shutdown_cayman_irq,
.enable = enable_cayman_irq,
.disable = disable_cayman_irq,
.ack = ack_cayman_irq,
.end = end_cayman_irq,
}; };
int cayman_irq_demux(int evt) int cayman_irq_demux(int evt)
@@ -187,8 +167,9 @@ void init_cayman_irq(void)
return; return;
} }
for (i=0; i<NR_EXT_IRQS; i++) { for (i = 0; i < NR_EXT_IRQS; i++) {
irq_desc[START_EXT_IRQS + i].chip = &cayman_irq_type; set_irq_chip_and_handler(START_EXT_IRQS + i, &cayman_irq_type,
handle_level_irq);
} }
/* Setup the SMSC interrupt */ /* Setup the SMSC interrupt */