diff options
author | Jonas Bonn <jonas@southpole.se> | 2011-07-02 05:40:18 -0400 |
---|---|---|
committer | Jonas Bonn <jonas@southpole.se> | 2011-07-22 12:46:24 -0400 |
commit | a4e05276a10198a1540dd1a0001f759c10ce1cf1 (patch) | |
tree | 54de020ff5efe46b2a0129e1fb42c922599ae958 /arch/avr32 | |
parent | a87e553fabe8ceadc6f90889066559234cf194c7 (diff) |
asm-generic: move archictures to common delay.h
This patch moves the in-tree architectures that were using the 'generic'
delay.h over to using the header file in asm-generic.
This is not done using the generic-y mechanism as none of these arch's
have started using that mechanism yet. This is a trivial change to make
later when the arch begins using generic-y.
Note the subtle change to the avr32 and SH architectures where the argument
to __const_udelay was previously using the rounded down constant value
instead of the rounded up value.
Signed-off-by: Jonas Bonn <jonas@southpole.se>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Hans-Christian Egtvedt <egtvedt@samfundet.no>
Diffstat (limited to 'arch/avr32')
-rw-r--r-- | arch/avr32/include/asm/delay.h | 27 |
1 files changed, 1 insertions, 26 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 */ | ||