diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 12:55:18 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 12:55:18 -0400 |
commit | ff0c4ad2c3a75ccfe6adca916e50804eb45bb2d9 (patch) | |
tree | 574f2d38793f7a08af73c40a96d6dc76af9c6f46 /arch/x86/include | |
parent | fcda12e7f6d58d61997681a9d41779e3fd2ffc94 (diff) | |
parent | 19f9d392365113f74286b1721c7c032c12cf5abd (diff) |
Merge branch 'for-upstream' of git://openrisc.net/jonas/linux
* 'for-upstream' of git://openrisc.net/jonas/linux: (24 commits)
OpenRISC: Add MAINTAINERS entry
OpenRISC: Miscellaneous
OpenRISC: Library routines
OpenRISC: Headers
OpenRISC: Traps
OpenRISC: Module support
OpenRISC: GPIO
OpenRISC: Scheduling/Process management
OpenRISC: Idle/Power management
OpenRISC: System calls
OpenRISC: IRQ
OpenRISC: Timekeeping
OpenRISC: DMA
OpenRISC: PTrace
OpenRISC: Build infrastructure
OpenRISC: Signal handling
OpenRISC: Memory management
OpenRISC: Device tree
OpenRISC: Boot code
iomap: make IOPORT/PCI mapping functions conditional
...
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/delay.h | 25 |
1 files changed, 1 insertions, 24 deletions
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 | ||