| /* 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) */ |
| |
| |
| |