Messages in this thread | | | From | Stehle Vincent-B46079 <> | Subject | RE: [PATCH v10] i2c-designware: make SDA hold time configurable | Date | Wed, 3 Jul 2013 15:07:19 +0000 |
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> From: Christian Ruppert [mailto:christian.ruppert@abilis.com] (..) > Although this doesn't explicitly state what the function returns to me > this sounds more like the quotient is returned rather than the remainder?
Hi,
Yes div_u64() returns the quotient.
It is defined in linux/math64.h as:
static inline u64 div_u64(u64 dividend, u32 divisor) { u32 remainder; return div_u64_rem(dividend, divisor, &remainder); }
The remainder is probably fully optimized out.
Best regards,
V.
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