1*4882a593Smuzhiyun /*
2*4882a593Smuzhiyun * (C) Copyright 2002-2006
3*4882a593Smuzhiyun * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun #include <common.h>
8*4882a593Smuzhiyun
strmhz(char * buf,unsigned long hz)9*4882a593Smuzhiyun char *strmhz (char *buf, unsigned long hz)
10*4882a593Smuzhiyun {
11*4882a593Smuzhiyun long l, n;
12*4882a593Smuzhiyun long m;
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun n = DIV_ROUND_CLOSEST(hz, 1000) / 1000L;
15*4882a593Smuzhiyun l = sprintf (buf, "%ld", n);
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun hz -= n * 1000000L;
18*4882a593Smuzhiyun m = DIV_ROUND_CLOSEST(hz, 1000L);
19*4882a593Smuzhiyun if (m != 0)
20*4882a593Smuzhiyun sprintf (buf + l, ".%03ld", m);
21*4882a593Smuzhiyun return (buf);
22*4882a593Smuzhiyun }
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