diff options
| author |   Greg Ungerer <gerg@snapgear.com> | 2007-07-27 01:09:00 +1000 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-26 11:05:20 -0700 |
| commit | c52a2cda561fd40543d839e8e0c75b6d964a67ad (patch) | |
| tree | cf0327c2897ea50b2ec09d1f558674cfef3ece09 | |
| parent | m68knommu: remove use of colfire_trap_init (diff) | |
| download | linux-dev-c52a2cda561fd40543d839e8e0c75b6d964a67ad.tar.xz linux-dev-c52a2cda561fd40543d839e8e0c75b6d964a67ad.zip | |
m68knommu: use setup_irq() in ColdFire simple timer
Use setup_irq() instead of request_irq() to set up system timer
in ColdFire simple timer code. With the old m68knommu irq code this
was safe, but it is not now within the generic irq framework.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/m68knommu/platform/5307/timers.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c index fb66eadd5896..64bd0ff9029e 100644 --- a/arch/m68knommu/platform/5307/timers.c +++ b/arch/m68knommu/platform/5307/timers.c @@ -3,7 +3,7 @@ /* * timers.c -- generic ColdFire hardware timer support. * - * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com) + * Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com) */ /***************************************************************************/ @@ -13,8 +13,8 @@ #include <linux/param.h> #include <linux/interrupt.h> #include <linux/init.h> +#include <linux/irq.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/traps.h> #include <asm/machdep.h> #include <asm/coldfire.h> @@ -62,17 +62,24 @@ void coldfire_tick(void) /***************************************************************************/ +static struct irqaction coldfire_timer_irq = { + .name = "timer", + .flags = IRQF_DISABLED | IRQF_TIMER, +}; + static int ticks_per_intr; void coldfire_timer_init(irq_handler_t handler) { + coldfire_timer_irq.handler = handler; + setup_irq(mcf_timervector, &coldfire_timer_irq); + __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); ticks_per_intr = (MCF_BUSCLK / 16) / HZ; __raw_writetrr(ticks_per_intr - 1, TA(MCFTIMER_TRR)); __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); - request_irq(mcf_timervector, handler, IRQF_DISABLED, "timer", NULL); mcf_settimericr(1, mcf_timerlevel); #ifdef CONFIG_HIGHPROFILE |