diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-07-01 11:33:22 +0200 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@atmel.com> | 2014-09-03 10:55:44 +0200 |
| commit | 7f282e0137bfe712655e9f8da5ade105f6918741 (patch) | |
| tree | 37503f7b69ae2b93b7f5d176135fab657a82b7f4 /arch/arm/mach-at91 | |
| parent | cffbfe63ec37cdaf8c9ede027759614faadd23cf (diff) | |
ARM: at91: PIT: use request_irq instead of setup_irq
We can use the generic request_irq now to register a timer interrupt handler,
instead of the more complex setup_irq.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/at91sam926x_time.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 0abdcb36c555..e476474cb05e 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -173,16 +173,10 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id) return IRQ_NONE; } -static struct irqaction at91sam926x_pit_irq = { - .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = at91sam926x_pit_interrupt, -}; - /* * Set up both clocksource and clockevent support. */ -static void __init at91sam926x_pit_common_init(void) +static void __init at91sam926x_pit_common_init(unsigned int pit_irq) { unsigned long pit_rate; unsigned bits; @@ -208,7 +202,9 @@ static void __init at91sam926x_pit_common_init(void) clocksource_register_hz(&pit_clk, pit_rate); /* Set up irq handler */ - ret = setup_irq(at91sam926x_pit_irq.irq, &at91sam926x_pit_irq); + ret = request_irq(pit_irq, at91sam926x_pit_interrupt, + IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, + "at91_tick", pit_base_addr); if (ret) panic(pr_fmt("Unable to setup IRQ\n")); @@ -239,9 +235,7 @@ static void __init at91sam926x_pit_dt_init(struct device_node *node) if (!irq) panic(pr_fmt("Unable to get IRQ from DT\n")); - at91sam926x_pit_irq.irq = irq; - - at91sam926x_pit_common_init(); + at91sam926x_pit_common_init(irq); } CLOCKSOURCE_OF_DECLARE(at91sam926x_pit, "atmel,at91sam9260-pit", at91sam926x_pit_dt_init); @@ -252,9 +246,7 @@ void __init at91sam926x_pit_init(void) if (IS_ERR(mck)) panic(pr_fmt("Unable to get mck clk\n")); - at91sam926x_pit_irq.irq = NR_IRQS_LEGACY + AT91_ID_SYS; - - at91sam926x_pit_common_init(); + at91sam926x_pit_common_init(NR_IRQS_LEGACY + AT91_ID_SYS); } void __init at91sam926x_ioremap_pit(u32 addr) |