Messages in this thread | | | Date | Sat, 25 Jul 2020 17:24:42 +0200 | From | Pavel Machek <> | Subject | Re: [PATCH RFC 2/6] pwm: core: Add option to config PWM duty/period with u64 data length |
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Hi!
> As can be seen this divides llu by llu in few warnings and error. > At the time of sending i didn't realize it but this fails on 32 bit > architectures. > > So i would like to ask how would you like this fixed ? > Using macro or some other way ?
+#include <linux/math64.h> - gain_q23 = (gain_q23 * dmic->boost_gain) / 100; + gain_q23 = div_u64(gain_q23 * dmic->boost_gain, 100);
Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html [unhandled content-type:application/pgp-signature] | |