lkml.org 
[lkml]   [2019]   [Feb]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v5 3/6] math64: New DIV64_U64_ROUND_CLOSEST helper
From
Date
On 02/11/2019 04:58 PM, Simon Horman wrote:

> Provide DIV64_U64_ROUND_CLOSEST helper which performs division rounded to
> the closes integer using an unsigned 64bit dividend and divisor.

Closest?

> This will be used in a follow-up patch to allow calculation of clock
> divisors with high frequency parents in the R-Car Gen3 CPG MSSR driver
> where ovefolow occurs if either the dividend or divisor is 32bit.
>
> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
[...]

MBR, Sergei

\
 
 \ /
  Last update: 2019-02-11 16:23    [W:0.041 / U:7.632 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site