diff options
author | Greg Ungerer <gerg@snapgear.com> | 2007-07-26 11:09:00 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-26 14:05:20 -0400 |
commit | c52a2cda561fd40543d839e8e0c75b6d964a67ad (patch) | |
tree | cf0327c2897ea50b2ec09d1f558674cfef3ece09 | |
parent | 374c3f552d7c7731cf25b0d4938e9d14d9251bf4 (diff) |
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 @@ | |||
3 | /* | 3 | /* |
4 | * timers.c -- generic ColdFire hardware timer support. | 4 | * timers.c -- generic ColdFire hardware timer support. |
5 | * | 5 | * |
6 | * Copyright (C) 1999-2006, Greg Ungerer (gerg@snapgear.com) | 6 | * Copyright (C) 1999-2007, Greg Ungerer (gerg@snapgear.com) |
7 | */ | 7 | */ |
8 | 8 | ||
9 | /***************************************************************************/ | 9 | /***************************************************************************/ |
@@ -13,8 +13,8 @@ | |||
13 | #include <linux/param.h> | 13 | #include <linux/param.h> |
14 | #include <linux/interrupt.h> | 14 | #include <linux/interrupt.h> |
15 | #include <linux/init.h> | 15 | #include <linux/init.h> |
16 | #include <linux/irq.h> | ||
16 | #include <asm/io.h> | 17 | #include <asm/io.h> |
17 | #include <asm/irq.h> | ||
18 | #include <asm/traps.h> | 18 | #include <asm/traps.h> |
19 | #include <asm/machdep.h> | 19 | #include <asm/machdep.h> |
20 | #include <asm/coldfire.h> | 20 | #include <asm/coldfire.h> |
@@ -62,17 +62,24 @@ void coldfire_tick(void) | |||
62 | 62 | ||
63 | /***************************************************************************/ | 63 | /***************************************************************************/ |
64 | 64 | ||
65 | static struct irqaction coldfire_timer_irq = { | ||
66 | .name = "timer", | ||
67 | .flags = IRQF_DISABLED | IRQF_TIMER, | ||
68 | }; | ||
69 | |||
65 | static int ticks_per_intr; | 70 | static int ticks_per_intr; |
66 | 71 | ||
67 | void coldfire_timer_init(irq_handler_t handler) | 72 | void coldfire_timer_init(irq_handler_t handler) |
68 | { | 73 | { |
74 | coldfire_timer_irq.handler = handler; | ||
75 | setup_irq(mcf_timervector, &coldfire_timer_irq); | ||
76 | |||
69 | __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); | 77 | __raw_writew(MCFTIMER_TMR_DISABLE, TA(MCFTIMER_TMR)); |
70 | ticks_per_intr = (MCF_BUSCLK / 16) / HZ; | 78 | ticks_per_intr = (MCF_BUSCLK / 16) / HZ; |
71 | __raw_writetrr(ticks_per_intr - 1, TA(MCFTIMER_TRR)); | 79 | __raw_writetrr(ticks_per_intr - 1, TA(MCFTIMER_TRR)); |
72 | __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | | 80 | __raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 | |
73 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); | 81 | MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR)); |
74 | 82 | ||
75 | request_irq(mcf_timervector, handler, IRQF_DISABLED, "timer", NULL); | ||
76 | mcf_settimericr(1, mcf_timerlevel); | 83 | mcf_settimericr(1, mcf_timerlevel); |
77 | 84 | ||
78 | #ifdef CONFIG_HIGHPROFILE | 85 | #ifdef CONFIG_HIGHPROFILE |