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sys: util: fix WAIT_FOR() timeout calculation

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Use k_us_to_cyc_ceil32() for calculating the number of hardware cycles for
the given timeout value instead of using a custom calculation.

Fixes: #50032

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2022-09-09 10:24:36 +02:00 committed by Fabio Baltieri
parent d41c56c430
commit 86de6b71a4
1 changed files with 1 additions and 1 deletions
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2
include/zephyr/sys/util.h
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@ -475,7 +475,7 @@ char *utf8_lcpy(char *dst, const char *src, size_t n);
*/
#define WAIT_FOR(expr, timeout, delay_stmt) \
({ \
uint32_t cycle_count = (sys_clock_hw_cycles_per_sec() / USEC_PER_SEC) * (timeout); \
uint32_t cycle_count = k_us_to_cyc_ceil32(timeout); \
uint32_t start = k_cycle_get_32(); \
while (!(expr) && (cycle_count > (k_cycle_get_32() - start))) { \
delay_stmt; \