diff options
Diffstat (limited to 'arch/mips/kernel/cevt-r4k.c')
| -rw-r--r-- | arch/mips/kernel/cevt-r4k.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 32ec67c9ab67..5f6e9e2ebbdb 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -200,7 +200,7 @@ int c0_compare_int_usable(void) */ if (c0_compare_int_pending()) { cnt = read_c0_count(); - write_c0_compare(cnt); + write_c0_compare(cnt - 1); back_to_back_c0_hazard(); while (read_c0_count() < (cnt + COMPARE_INT_SEEN_TICKS)) if (!c0_compare_int_pending()) @@ -228,7 +228,7 @@ int c0_compare_int_usable(void) if (!c0_compare_int_pending()) return 0; cnt = read_c0_count(); - write_c0_compare(cnt); + write_c0_compare(cnt - 1); back_to_back_c0_hazard(); while (read_c0_count() < (cnt + COMPARE_INT_SEEN_TICKS)) if (!c0_compare_int_pending()) @@ -303,13 +303,6 @@ int r4k_clockevent_init(void) if (!c0_compare_int_usable()) return -ENXIO; - /* - * With vectored interrupts things are getting platform specific. - * get_c0_compare_int is a hook to allow a platform to return the - * interrupt number of its liking. - */ - irq = get_c0_compare_int(); - cd = &per_cpu(mips_clockevent_device, cpu); cd->name = "MIPS"; @@ -320,7 +313,6 @@ int r4k_clockevent_init(void) min_delta = calculate_min_delta(); cd->rating = 300; - cd->irq = irq; cd->cpumask = cpumask_of(cpu); cd->set_next_event = mips_next_event; cd->event_handler = mips_event_handler; @@ -332,6 +324,13 @@ int r4k_clockevent_init(void) cp0_timer_irq_installed = 1; + /* + * With vectored interrupts things are getting platform specific. + * get_c0_compare_int is a hook to allow a platform to return the + * interrupt number of its liking. + */ + irq = get_c0_compare_int(); + if (request_irq(irq, c0_compare_interrupt, flags, "timer", c0_compare_interrupt)) pr_err("Failed to request irq %d (timer)\n", irq); |