| Masahiro Yamada | 29d2a62 | 2016-12-28 00:35:59 +0900 | [diff] [blame^] | 1 | /* |
| 2 | * SPDX-License-Identifier: GPL-2.0+ | ||||
| 3 | */ | ||||
| 4 | |||||
| 5 | #ifndef _LINUX_DELAY_H | ||||
| 6 | #define _LINUX_DELAY_H | ||||
| 7 | |||||
| 8 | #include <linux/kernel.h> | ||||
| 9 | |||||
| 10 | void __udelay(unsigned long usec); | ||||
| 11 | void udelay(unsigned long usec); | ||||
| 12 | |||||
| 13 | static inline void mdelay(unsigned long msec) | ||||
| 14 | { | ||||
| 15 | while (msec--) | ||||
| 16 | udelay(1000); | ||||
| 17 | } | ||||
| 18 | |||||
| 19 | static inline void ndelay(unsigned long nsec) | ||||
| 20 | { | ||||
| 21 | udelay(DIV_ROUND_UP(nsec, 1000)); | ||||
| 22 | } | ||||
| 23 | |||||
| 24 | #endif /* defined(_LINUX_DELAY_H) */ | ||||