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authorpfg <pfg@FreeBSD.org>2016-04-26 14:47:52 +0000
committerpfg <pfg@FreeBSD.org>2016-04-26 14:47:52 +0000
commitd47c7f961b75cdf6a5e85882878f6a2fd3a114be (patch)
tree453119197aa134a96f5ccc1ef27fd22434fa92ef /sys/arm/at91
parent2a473e5a33c7e9694074a8c154bb60515fb9de81 (diff)
downloadFreeBSD-src-d47c7f961b75cdf6a5e85882878f6a2fd3a114be.zip
FreeBSD-src-d47c7f961b75cdf6a5e85882878f6a2fd3a114be.tar.gz
sys/arm: make use of the howmany() macro when available.
We have a howmany() macro in the <sys/param.h> header that is convenient to re-use as it makes things easier to read.
Diffstat (limited to 'sys/arm/at91')
-rw-r--r--sys/arm/at91/at91_pit.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/arm/at91/at91_pit.c b/sys/arm/at91/at91_pit.c
index a4b58eb..d58129f 100644
--- a/sys/arm/at91/at91_pit.c
+++ b/sys/arm/at91/at91_pit.c
@@ -98,7 +98,7 @@ at91_pit_delay(int us)
/* Max delay ~= 260s. @ 133Mhz */
pit_freq = at91_master_clock / PIT_PRESCALE;
- cnt = ((pit_freq * us) + (mhz -1)) / mhz;
+ cnt = howmany(pit_freq * us, mhz);
cnt = (cnt <= 0) ? 1 : cnt;
while (cnt > 0) {
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