diff options
-rw-r--r-- | arch/avr32/include/asm/delay.h | 27 | ||||
-rw-r--r-- | arch/m32r/include/asm/delay.h | 27 | ||||
-rw-r--r-- | arch/sh/include/asm/delay.h | 27 | ||||
-rw-r--r-- | arch/x86/include/asm/delay.h | 25 |
4 files changed, 4 insertions, 102 deletions
diff --git a/arch/avr32/include/asm/delay.h b/arch/avr32/include/asm/delay.h index a0ed9a9839a5..9670e127b7b2 100644 --- a/arch/avr32/include/asm/delay.h +++ b/arch/avr32/include/asm/delay.h | |||
@@ -1,26 +1 @@ | |||
1 | #ifndef __ASM_AVR32_DELAY_H | #include <asm-generic/delay.h> | |
2 | #define __ASM_AVR32_DELAY_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 1993 Linus Torvalds | ||
6 | * | ||
7 | * Delay routines calling functions in arch/avr32/lib/delay.c | ||
8 | */ | ||
9 | |||
10 | extern void __bad_udelay(void); | ||
11 | extern void __bad_ndelay(void); | ||
12 | |||
13 | extern void __udelay(unsigned long usecs); | ||
14 | extern void __ndelay(unsigned long nsecs); | ||
15 | extern void __const_udelay(unsigned long xloops); | ||
16 | extern void __delay(unsigned long loops); | ||
17 | |||
18 | #define udelay(n) (__builtin_constant_p(n) ? \ | ||
19 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ | ||
20 | __udelay(n)) | ||
21 | |||
22 | #define ndelay(n) (__builtin_constant_p(n) ? \ | ||
23 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | ||
24 | __ndelay(n)) | ||
25 | |||
26 | #endif /* __ASM_AVR32_DELAY_H */ | ||
diff --git a/arch/m32r/include/asm/delay.h b/arch/m32r/include/asm/delay.h index 9dd9e999ea69..9670e127b7b2 100644 --- a/arch/m32r/include/asm/delay.h +++ b/arch/m32r/include/asm/delay.h | |||
@@ -1,26 +1 @@ | |||
1 | #ifndef _ASM_M32R_DELAY_H | #include <asm-generic/delay.h> | |
2 | #define _ASM_M32R_DELAY_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 1993 Linus Torvalds | ||
6 | * | ||
7 | * Delay routines calling functions in arch/m32r/lib/delay.c | ||
8 | */ | ||
9 | |||
10 | extern void __bad_udelay(void); | ||
11 | extern void __bad_ndelay(void); | ||
12 | |||
13 | extern void __udelay(unsigned long usecs); | ||
14 | extern void __ndelay(unsigned long nsecs); | ||
15 | extern void __const_udelay(unsigned long xloops); | ||
16 | extern void __delay(unsigned long loops); | ||
17 | |||
18 | #define udelay(n) (__builtin_constant_p(n) ? \ | ||
19 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ | ||
20 | __udelay(n)) | ||
21 | |||
22 | #define ndelay(n) (__builtin_constant_p(n) ? \ | ||
23 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | ||
24 | __ndelay(n)) | ||
25 | |||
26 | #endif /* _ASM_M32R_DELAY_H */ | ||
diff --git a/arch/sh/include/asm/delay.h b/arch/sh/include/asm/delay.h index 4b16bf9b56bd..9670e127b7b2 100644 --- a/arch/sh/include/asm/delay.h +++ b/arch/sh/include/asm/delay.h | |||
@@ -1,26 +1 @@ | |||
1 | #ifndef __ASM_SH_DELAY_H | #include <asm-generic/delay.h> | |
2 | #define __ASM_SH_DELAY_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 1993 Linus Torvalds | ||
6 | * | ||
7 | * Delay routines calling functions in arch/sh/lib/delay.c | ||
8 | */ | ||
9 | |||
10 | extern void __bad_udelay(void); | ||
11 | extern void __bad_ndelay(void); | ||
12 | |||
13 | extern void __udelay(unsigned long usecs); | ||
14 | extern void __ndelay(unsigned long nsecs); | ||
15 | extern void __const_udelay(unsigned long xloops); | ||
16 | extern void __delay(unsigned long loops); | ||
17 | |||
18 | #define udelay(n) (__builtin_constant_p(n) ? \ | ||
19 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ | ||
20 | __udelay(n)) | ||
21 | |||
22 | #define ndelay(n) (__builtin_constant_p(n) ? \ | ||
23 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | ||
24 | __ndelay(n)) | ||
25 | |||
26 | #endif /* __ASM_SH_DELAY_H */ | ||
diff --git a/arch/x86/include/asm/delay.h b/arch/x86/include/asm/delay.h index 409a649204aa..9b3b4f2754c7 100644 --- a/arch/x86/include/asm/delay.h +++ b/arch/x86/include/asm/delay.h | |||
@@ -1,30 +1,7 @@ | |||
1 | #ifndef _ASM_X86_DELAY_H | 1 | #ifndef _ASM_X86_DELAY_H |
2 | #define _ASM_X86_DELAY_H | 2 | #define _ASM_X86_DELAY_H |
3 | 3 | ||
4 | /* | 4 | #include <asm-generic/delay.h> |
5 | * Copyright (C) 1993 Linus Torvalds | ||
6 | * | ||
7 | * Delay routines calling functions in arch/x86/lib/delay.c | ||
8 | */ | ||
9 | |||
10 | /* Undefined functions to get compile-time errors */ | ||
11 | extern void __bad_udelay(void); | ||
12 | extern void __bad_ndelay(void); | ||
13 | |||
14 | extern void __udelay(unsigned long usecs); | ||
15 | extern void __ndelay(unsigned long nsecs); | ||
16 | extern void __const_udelay(unsigned long xloops); | ||
17 | extern void __delay(unsigned long loops); | ||
18 | |||
19 | /* 0x10c7 is 2**32 / 1000000 (rounded up) */ | ||
20 | #define udelay(n) (__builtin_constant_p(n) ? \ | ||
21 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c7ul)) : \ | ||
22 | __udelay(n)) | ||
23 | |||
24 | /* 0x5 is 2**32 / 1000000000 (rounded up) */ | ||
25 | #define ndelay(n) (__builtin_constant_p(n) ? \ | ||
26 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | ||
27 | __ndelay(n)) | ||
28 | 5 | ||
29 | void use_tsc_delay(void); | 6 | void use_tsc_delay(void); |
30 | 7 | ||