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path: root/drivers/clocksource/qcom-timer.c
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Diffstat (limited to 'drivers/clocksource/qcom-timer.c')
-rw-r--r--drivers/clocksource/qcom-timer.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/clocksource/qcom-timer.c b/drivers/clocksource/qcom-timer.c
index e807acf4c665..8d115db1e651 100644
--- a/drivers/clocksource/qcom-timer.c
+++ b/drivers/clocksource/qcom-timer.c
@@ -26,6 +26,8 @@
#include <linux/of_irq.h>
#include <linux/sched_clock.h>
+#include <asm/delay.h>
+
#define TIMER_MATCH_VAL 0x0000
#define TIMER_COUNT_VAL 0x0004
#define TIMER_ENABLE 0x0008
@@ -179,6 +181,15 @@ static u64 notrace msm_sched_clock_read(void)
return msm_clocksource.read(&msm_clocksource);
}
+static unsigned long msm_read_current_timer(void)
+{
+ return msm_clocksource.read(&msm_clocksource);
+}
+
+static struct delay_timer msm_delay_timer = {
+ .read_current_timer = msm_read_current_timer,
+};
+
static void __init msm_timer_init(u32 dgt_hz, int sched_bits, int irq,
bool percpu)
{
@@ -217,6 +228,8 @@ err:
if (res)
pr_err("clocksource_register failed\n");
sched_clock_register(msm_sched_clock_read, sched_bits, dgt_hz);
+ msm_delay_timer.freq = dgt_hz;
+ register_current_timer_delay(&msm_delay_timer);
}
#ifdef CONFIG_ARCH_QCOM