[thirdparty/kernel/linux.git] / arch / cris / include / asm / delay.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _CRIS_DELAY_H
#define _CRIS_DELAY_H

/*
 * Copyright (C) 1998-2002 Axis Communications AB
 *
 * Delay routines, using a pre-computed "loops_per_second" value.
 */

#include <arch/delay.h>

/* Use only for very small delays ( < 1 msec).  */

extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */

/* May be defined by arch/delay.h. */
#ifndef udelay
static inline void udelay(unsigned long usecs)
{
	__delay(usecs * loops_per_usec);
}
#endif

#endif /* defined(_CRIS_DELAY_H) */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef _CRIS_DELAY_H
	3	#define _CRIS_DELAY_H
	4
	5	/*
	6	* Copyright (C) 1998-2002 Axis Communications AB
	7	*
	8	* Delay routines, using a pre-computed "loops_per_second" value.
	9	*/
	10
556dcee7	11	#include <arch/delay.h>
1da177e4 LT	12
	13	/* Use only for very small delays ( < 1 msec). */
	14
	15	extern unsigned long loops_per_usec; /* arch/cris/mm/init.c */
	16
b43890af JN	17	/* May be defined by arch/delay.h. */
b43890af JN	18	#ifndef udelay
d9b5444e	19	static inline void udelay(unsigned long usecs)
1da177e4 LT	20	{
	21	__delay(usecs * loops_per_usec);
	22	}
b43890af	23	#endif
1da177e4 LT	24
	25	#endif /* defined(_CRIS_DELAY_H) */
	26
	27
	28