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| author | Jonathan Neuschäfer <j.neuschaefer@gmx.net> | 2017-09-19 15:19:53 +0200 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-09-26 16:53:16 +0000 |
| commit | 109ba284a155aab71676894f39735f119cd57405 (patch) | |
| tree | 963814f509f0e2089a0ddd144ab389beaae28841 | |
| parent | 6c521d3897b6427cf154b2980a035ba62acbf7b3 (diff) | |
| download | coreboot-109ba284a155aab71676894f39735f119cd57405.tar.xz | |
timer: Add helper function stopwatch_wait_until_expired
Change-Id: Ia888907028d687e3d17e5a088657086a3c839ad3
Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Reviewed-on: https://review.coreboot.org/21589
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
| -rw-r--r-- | src/include/timer.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/timer.h b/src/include/timer.h index 6b7baaf9fd..65ce9b4b79 100644 --- a/src/include/timer.h +++ b/src/include/timer.h @@ -166,6 +166,15 @@ static inline int stopwatch_expired(struct stopwatch *sw) } /* + * Tick and check the stopwatch as long as it has not expired. + */ +static inline void stopwatch_wait_until_expired(struct stopwatch *sw) +{ + while (!stopwatch_expired(sw)) + ; +} + +/* * Return number of microseconds since starting the stopwatch. */ static inline long stopwatch_duration_usecs(struct stopwatch *sw) |