diff options
Diffstat (limited to 'ANDROID_3.4.5/include/asm-generic/delay.h')
| -rw-r--r-- | ANDROID_3.4.5/include/asm-generic/delay.h | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/ANDROID_3.4.5/include/asm-generic/delay.h b/ANDROID_3.4.5/include/asm-generic/delay.h deleted file mode 100644 index 0f79054c..00000000 --- a/ANDROID_3.4.5/include/asm-generic/delay.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef __ASM_GENERIC_DELAY_H -#define __ASM_GENERIC_DELAY_H - -/* 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); - -/* - * The weird n/20000 thing suppresses a "comparison is always false due to - * limited range of data type" warning with non-const 8-bit arguments. - */ - -/* 0x10c7 is 2**32 / 1000000 (rounded up) */ -#define udelay(n) \ - ({ \ - if (__builtin_constant_p(n)) { \ - if ((n) / 20000 >= 1) \ - __bad_udelay(); \ - else \ - __const_udelay((n) * 0x10c7ul); \ - } else { \ - __udelay(n); \ - } \ - }) - -/* 0x5 is 2**32 / 1000000000 (rounded up) */ -#define ndelay(n) \ - ({ \ - if (__builtin_constant_p(n)) { \ - if ((n) / 20000 >= 1) \ - __bad_ndelay(); \ - else \ - __const_udelay((n) * 5ul); \ - } else { \ - __ndelay(n); \ - } \ - }) - -#endif /* __ASM_GENERIC_DELAY_H */ |