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authorThomas Gleixner <tglx@linutronix.de>2011-01-19 12:18:57 +0100
committerThomas Gleixner <tglx@linutronix.de>2011-01-21 11:55:24 +0100
commitf9f91ef5e3a5bc1d4aa05b5d26c4d9e6dd930750 (patch)
treed28140666f8377c2009da4d786c8778827008823 /arch/h8300
parent12174aac376f2c9390c51e66995d38c9e5e94eff (diff)
h8300: Convert interrupt handling to flow handler
__do_IRQ is deprecated so h8300 needs to be converted to proper flow handling. The irq chip is simple and does not required any mask/ack/eoi functions, so we can use handle_simple_irq. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/h8300')
-rw-r--r--arch/h8300/kernel/irq.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/arch/h8300/kernel/irq.c b/arch/h8300/kernel/irq.c
index e23f34647889..0c56735a2ff9 100644
--- a/arch/h8300/kernel/irq.c
+++ b/arch/h8300/kernel/irq.c
@@ -50,10 +50,6 @@ static void h8300_disable_irq(struct irq_data *data)
IER_REGS &= ~(1 << (data->irq - EXT_IRQ0));
}
-static void h8300_end_irq(unsigned int irq)
-{
-}
-
static unsigned int h8300_startup_irq(struct irq_data *data)
{
if (is_ext_irq(data->irq))
@@ -77,7 +73,6 @@ struct irq_chip h8300irq_chip = {
.irq_shutdown = h8300_shutdown_irq,
.irq_enable = h8300_enable_irq,
.irq_disable = h8300_disable_irq,
- .end = h8300_end_irq,
};
#if defined(CONFIG_RAMKERNEL)
@@ -159,18 +154,14 @@ void __init init_IRQ(void)
setup_vector();
- for (c = 0; c < NR_IRQS; c++) {
- irq_desc[c].status = IRQ_DISABLED;
- irq_desc[c].action = NULL;
- irq_desc[c].depth = 1;
- irq_desc[c].chip = &h8300irq_chip;
- }
+ for (c = 0; c < NR_IRQS; c++)
+ set_irq_chip_and_handler(c, &h8300irq_chip, handle_simple_irq);
}
asmlinkage void do_IRQ(int irq)
{
irq_enter();
- __do_IRQ(irq);
+ generic_handle_irq(irq);
irq_exit();
}

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