In the UEFI Stall() boottime service we need access to usec_to_tick().
Export the function.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
include/time.h | 9 +++++++++
lib/time.c | 2 +-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/include/time.h b/include/time.h
index 9fd0d73fb4..99d45d3ae2 100644
--- a/include/time.h
+++ b/include/time.h
@@ -4,6 +4,7 @@
#define _TIME_H
#include <linux/typecheck.h>
+#include <linux/types.h>
unsigned long get_timer(unsigned long base);
@@ -21,6 +22,14 @@ unsigned long timer_get_us(void);
*/
void timer_test_add_offset(unsigned long offset);
+/**
+ * usec_to_tick() - convert microseconds to clock ticks
+ *
+ * @usec: duration in microseconds
+ * Return: duration in clock ticks
+ */
+uint64_t usec_to_tick(unsigned long usec);
+
/*
* These inlines deal with timer wrapping correctly. You are
* strongly encouraged to use them
diff --git a/lib/time.c b/lib/time.c
index 9c55da6f1b..f5751ab162 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -139,7 +139,7 @@ unsigned long __weak notrace timer_get_us(void)
return tick_to_time(get_ticks() * 1000);
}
-static uint64_t usec_to_tick(unsigned long usec)
+uint64_t usec_to_tick(unsigned long usec)
{
uint64_t tick = usec;
tick *= get_tbclk();
--
2.20.1
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