summaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/timers/timer-tmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/timers/timer-tmu.c')
-rw-r--r--arch/sh/kernel/timers/timer-tmu.c24
1 files changed, 19 insertions, 5 deletions
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index d4212ad..205816f 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -132,17 +132,17 @@ static unsigned long tmu_timer_get_frequency(void)
ctrl_outl(0xffffffff, TMU0_TCOR);
ctrl_outl(0xffffffff, TMU0_TCNT);
- rtc_get_time(&ts2);
+ rtc_sh_get_time(&ts2);
do {
- rtc_get_time(&ts1);
+ rtc_sh_get_time(&ts1);
} while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec);
/* actually start the timer */
ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
do {
- rtc_get_time(&ts2);
+ rtc_sh_get_time(&ts2);
} while (ts1.tv_nsec == ts2.tv_nsec && ts1.tv_sec == ts2.tv_sec);
freq = 0xffffffff - ctrl_inl(TMU0_TCNT);
@@ -188,6 +188,18 @@ static struct clk tmu0_clk = {
.ops = &tmu_clk_ops,
};
+static int tmu_timer_start(void)
+{
+ ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
+ return 0;
+}
+
+static int tmu_timer_stop(void)
+{
+ ctrl_outb(0, TMU_TSTR);
+ return 0;
+}
+
static int tmu_timer_init(void)
{
unsigned long interval;
@@ -197,7 +209,7 @@ static int tmu_timer_init(void)
tmu0_clk.parent = clk_get("module_clk");
/* Start TMU0 */
- ctrl_outb(0, TMU_TSTR);
+ tmu_timer_stop();
#if !defined(CONFIG_CPU_SUBTYPE_SH7300) && !defined(CONFIG_CPU_SUBTYPE_SH7760)
ctrl_outb(TMU_TOCR_INIT, TMU_TOCR);
#endif
@@ -211,13 +223,15 @@ static int tmu_timer_init(void)
ctrl_outl(interval, TMU0_TCOR);
ctrl_outl(interval, TMU0_TCNT);
- ctrl_outb(TMU_TSTR_INIT, TMU_TSTR);
+ tmu_timer_start();
return 0;
}
struct sys_timer_ops tmu_timer_ops = {
.init = tmu_timer_init,
+ .start = tmu_timer_start,
+ .stop = tmu_timer_stop,
.get_frequency = tmu_timer_get_frequency,
.get_offset = tmu_timer_get_offset,
};
OpenPOWER on IntegriCloud