Merge branch 'linus' into cont_syslog
[safe/jmp/linux-2.6] / arch / mips / kernel / cevt-gt641xx.c
index 155ef81..392ef37 100644 (file)
@@ -1,7 +1,7 @@
 /*
  *  GT641xx clockevent routines.
  *
- *  Copyright (C) 2007  Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
+ *  Copyright (C) 2007  Yoichi Yuasa <yuasa@linux-mips.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -25,9 +25,7 @@
 #include <asm/gt64120.h>
 #include <asm/time.h>
 
-#include <irq.h>
-
-static DEFINE_SPINLOCK(gt641xx_timer_lock);
+static DEFINE_RAW_SPINLOCK(gt641xx_timer_lock);
 static unsigned int gt641xx_base_clock;
 
 void gt641xx_set_base_clock(unsigned int clock)
@@ -51,7 +49,7 @@ static int gt641xx_timer0_set_next_event(unsigned long delta,
 {
        u32 ctrl;
 
-       spin_lock(&gt641xx_timer_lock);
+       raw_spin_lock(&gt641xx_timer_lock);
 
        ctrl = GT_READ(GT_TC_CONTROL_OFS);
        ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
@@ -60,7 +58,7 @@ static int gt641xx_timer0_set_next_event(unsigned long delta,
        GT_WRITE(GT_TC0_OFS, delta);
        GT_WRITE(GT_TC_CONTROL_OFS, ctrl);
 
-       spin_unlock(&gt641xx_timer_lock);
+       raw_spin_unlock(&gt641xx_timer_lock);
 
        return 0;
 }
@@ -70,7 +68,7 @@ static void gt641xx_timer0_set_mode(enum clock_event_mode mode,
 {
        u32 ctrl;
 
-       spin_lock(&gt641xx_timer_lock);
+       raw_spin_lock(&gt641xx_timer_lock);
 
        ctrl = GT_READ(GT_TC_CONTROL_OFS);
        ctrl &= ~(GT_TC_CONTROL_ENTC0_MSK | GT_TC_CONTROL_SELTC0_MSK);
@@ -88,7 +86,7 @@ static void gt641xx_timer0_set_mode(enum clock_event_mode mode,
 
        GT_WRITE(GT_TC_CONTROL_OFS, ctrl);
 
-       spin_unlock(&gt641xx_timer_lock);
+       raw_spin_unlock(&gt641xx_timer_lock);
 }
 
 static void gt641xx_timer0_event_handler(struct clock_event_device *dev)
@@ -98,7 +96,6 @@ static void gt641xx_timer0_event_handler(struct clock_event_device *dev)
 static struct clock_event_device gt641xx_timer0_clockevent = {
        .name           = "gt641xx-timer0",
        .features       = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
-       .cpumask        = CPU_MASK_CPU0,
        .irq            = GT641XX_TIMER0_IRQ,
        .set_next_event = gt641xx_timer0_set_next_event,
        .set_mode       = gt641xx_timer0_set_mode,
@@ -116,7 +113,7 @@ static irqreturn_t gt641xx_timer0_interrupt(int irq, void *dev_id)
 
 static struct irqaction gt641xx_timer0_irqaction = {
        .handler        = gt641xx_timer0_interrupt,
-       .flags          = IRQF_DISABLED | IRQF_PERCPU,
+       .flags          = IRQF_DISABLED | IRQF_PERCPU | IRQF_TIMER,
        .name           = "gt641xx_timer0",
 };
 
@@ -131,9 +128,10 @@ static int __init gt641xx_timer0_clockevent_init(void)
 
        cd = &gt641xx_timer0_clockevent;
        cd->rating = 200 + gt641xx_base_clock / 10000000;
+       clockevent_set_clock(cd, gt641xx_base_clock);
        cd->max_delta_ns = clockevent_delta2ns(0x7fffffff, cd);
        cd->min_delta_ns = clockevent_delta2ns(0x300, cd);
-       clockevent_set_clock(cd, gt641xx_base_clock);
+       cd->cpumask = cpumask_of(0);
 
        clockevents_register_device(&gt641xx_timer0_clockevent);