Files
SDK_SG200x_V2/linux_5.10/arch/sh/lib/div64-generic.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

21 lines
319 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Generic __div64_32 wrapper for __xdiv64_32.
*/
#include <linux/types.h>
#include <asm/div64.h>
extern uint64_t __xdiv64_32(u64 n, u32 d);
uint32_t __div64_32(u64 *xp, u32 y)
{
uint32_t rem;
uint64_t q = __xdiv64_32(*xp, y);
rem = *xp - q * y;
*xp = q;
return rem;
}