diff options
Diffstat (limited to 'arch/metag/include/asm/delay.h')
| -rw-r--r-- | arch/metag/include/asm/delay.h | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/metag/include/asm/delay.h b/arch/metag/include/asm/delay.h deleted file mode 100644 index fd73d3d5d294..000000000000 --- a/arch/metag/include/asm/delay.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _METAG_DELAY_H -#define _METAG_DELAY_H - -/* - * Copyright (C) 1993 Linus Torvalds - * - * Delay routines calling functions in arch/metag/lib/delay.c - */ - -/* Undefined functions to get compile-time errors */ -extern void __bad_udelay(void); -extern void __bad_ndelay(void); - -extern void __udelay(unsigned long usecs); -extern void __ndelay(unsigned long nsecs); -extern void __const_udelay(unsigned long xloops); -extern void __delay(unsigned long loops); - -/* 0x10c7 is 2**32 / 1000000 (rounded up) */ -#define udelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ - __udelay(n)) - -/* 0x5 is 2**32 / 1000000000 (rounded up) */ -#define ndelay(n) (__builtin_constant_p(n) ? \ - ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ - __ndelay(n)) - -#endif /* _METAG_DELAY_H */ |