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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /arch/sparc/kernel/time_32.c
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/sparc/kernel/time_32.c')
-rw-r--r--arch/sparc/kernel/time_32.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/arch/sparc/kernel/time_32.c b/arch/sparc/kernel/time_32.c
index c9692f387..1affabc96 100644
--- a/arch/sparc/kernel/time_32.c
+++ b/arch/sparc/kernel/time_32.c
@@ -101,21 +101,18 @@ irqreturn_t notrace timer_interrupt(int dummy, void *dev_id)
return IRQ_HANDLED;
}
-static void timer_ce_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int timer_ce_shutdown(struct clock_event_device *evt)
{
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- case CLOCK_EVT_MODE_RESUME:
- timer_ce_enabled = 1;
- break;
- case CLOCK_EVT_MODE_SHUTDOWN:
- timer_ce_enabled = 0;
- break;
- default:
- break;
- }
+ timer_ce_enabled = 0;
+ smp_mb();
+ return 0;
+}
+
+static int timer_ce_set_periodic(struct clock_event_device *evt)
+{
+ timer_ce_enabled = 1;
smp_mb();
+ return 0;
}
static __init void setup_timer_ce(void)
@@ -127,7 +124,9 @@ static __init void setup_timer_ce(void)
ce->name = "timer_ce";
ce->rating = 100;
ce->features = CLOCK_EVT_FEAT_PERIODIC;
- ce->set_mode = timer_ce_set_mode;
+ ce->set_state_shutdown = timer_ce_shutdown;
+ ce->set_state_periodic = timer_ce_set_periodic;
+ ce->tick_resume = timer_ce_set_periodic;
ce->cpumask = cpu_possible_mask;
ce->shift = 32;
ce->mult = div_sc(sparc_config.clock_rate, NSEC_PER_SEC,
@@ -183,24 +182,20 @@ static __init int setup_timer_cs(void)
}
#ifdef CONFIG_SMP
-static void percpu_ce_setup(enum clock_event_mode mode,
- struct clock_event_device *evt)
+static int percpu_ce_shutdown(struct clock_event_device *evt)
{
int cpu = cpumask_first(evt->cpumask);
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- sparc_config.load_profile_irq(cpu,
- SBUS_CLOCK_RATE / HZ);
- break;
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_UNUSED:
- sparc_config.load_profile_irq(cpu, 0);
- break;
- default:
- break;
- }
+ sparc_config.load_profile_irq(cpu, 0);
+ return 0;
+}
+
+static int percpu_ce_set_periodic(struct clock_event_device *evt)
+{
+ int cpu = cpumask_first(evt->cpumask);
+
+ sparc_config.load_profile_irq(cpu, SBUS_CLOCK_RATE / HZ);
+ return 0;
}
static int percpu_ce_set_next_event(unsigned long delta,
@@ -224,7 +219,9 @@ void register_percpu_ce(int cpu)
ce->name = "percpu_ce";
ce->rating = 200;
ce->features = features;
- ce->set_mode = percpu_ce_setup;
+ ce->set_state_shutdown = percpu_ce_shutdown;
+ ce->set_state_periodic = percpu_ce_set_periodic;
+ ce->set_state_oneshot = percpu_ce_shutdown;
ce->set_next_event = percpu_ce_set_next_event;
ce->cpumask = cpumask_of(cpu);
ce->shift = 32;