Cregit: Linux 5.2: delay.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Atsushi Nemoto	27	33.33%	1	10.00%
Linus Torvalds (pre-git)	26	32.10%	3	30.00%
Ralf Baechle	24	29.63%	4	40.00%
David Daney	3	3.70%	1	10.00%
Maciej W. Rozycki	1	1.23%	1	10.00%
Total	81		10

/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1994 by Waldorf Electronics
 * Copyright (C) 1995 - 2000, 01, 03 by Ralf Baechle
 * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
 * Copyright (C) 2007  Maciej W. Rozycki
 */
#ifndef _ASM_DELAY_H
#define _ASM_DELAY_H

#include <linux/param.h>

extern void __delay(unsigned long loops);
extern void __ndelay(unsigned long ns);
extern void __udelay(unsigned long us);

#define ndelay(ns) __ndelay(ns)
#define udelay(us) __udelay(us)

/* make sure "usecs *= ..." in udelay do not overflow. */
#if HZ >= 1000
#define MAX_UDELAY_MS	1
#elif HZ <= 200
#define MAX_UDELAY_MS	5
#else
#define MAX_UDELAY_MS	(1000 / HZ)
#endif

#endif /* _ASM_DELAY_H */