diff options
Diffstat (limited to 'arch/m68k/mvme147/config.c')
| -rw-r--r-- | arch/m68k/mvme147/config.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c index adea549d240e..93c68d2b8e0e 100644 --- a/arch/m68k/mvme147/config.c +++ b/arch/m68k/mvme147/config.c @@ -45,11 +45,6 @@ extern void mvme147_reset (void); static int bcd2int (unsigned char b); -/* Save tick handler routine pointer, will point to xtime_update() in - * kernel/time/timekeeping.c, called via mvme147_process_int() */ - -irq_handler_t tick_handler; - int __init mvme147_parse_bootinfo(const struct bi_record *bi) { @@ -104,16 +99,23 @@ void __init config_mvme147(void) static irqreturn_t mvme147_timer_int (int irq, void *dev_id) { + irq_handler_t timer_routine = dev_id; + unsigned long flags; + + local_irq_save(flags); m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR; m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1; - return tick_handler(irq, dev_id); + timer_routine(0, NULL); + local_irq_restore(flags); + + return IRQ_HANDLED; } void mvme147_sched_init (irq_handler_t timer_routine) { - tick_handler = timer_routine; - if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL)) + if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", + timer_routine)) pr_err("Couldn't register timer interrupt\n"); /* Init the clock with a value */ |