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cpu/sam0_common: SDHC: make use of busy_wait()

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This commit is contained in:
Benjamin Valentin 2024-01-15 14:30:56 +01:00
parent 8ba210e6f6
commit 9d70fbf2e1
1 changed files with 2 additions and 2 deletions
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4
cpu/sam0_common/sam0_sdhc/sdhc.c
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@ -48,6 +48,7 @@
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "busy_wait.h"
#include "periph_cpu.h"
#include "periph/pm.h"
#include "macros/math.h"
@ -127,8 +128,7 @@ static void _delay(unsigned us)
} else if (IS_USED(MODULE_ZTIMER_MSEC)) {
ztimer_sleep(ZTIMER_MSEC, 1);
} else {
volatile unsigned count = (us * CLOCK_CORECLOCK) / US_PER_SEC;
while (--count) {}
busy_wait_us(us);
}
}