diff options
author | Paul Mundt <lethal@linux-sh.org> | 2007-11-20 00:49:36 -0500 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-27 23:18:49 -0500 |
commit | 99432700cf2f28976191ab546deffc0007ef4eb7 (patch) | |
tree | f472c1aebbf3215f6c69c0c110816fea835bae7d /include/asm-sh | |
parent | 600ee240d15e535d51e6c2b2f8475f0aa42885ea (diff) |
sh: Tidy up lib64 udelay impl.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh')
-rw-r--r-- | include/asm-sh/delay.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/asm-sh/delay.h b/include/asm-sh/delay.h index db599b2a5a9c..031db84f2aa1 100644 --- a/include/asm-sh/delay.h +++ b/include/asm-sh/delay.h | |||
@@ -6,7 +6,7 @@ | |||
6 | * | 6 | * |
7 | * Delay routines calling functions in arch/sh/lib/delay.c | 7 | * Delay routines calling functions in arch/sh/lib/delay.c |
8 | */ | 8 | */ |
9 | 9 | ||
10 | extern void __bad_udelay(void); | 10 | extern void __bad_udelay(void); |
11 | extern void __bad_ndelay(void); | 11 | extern void __bad_ndelay(void); |
12 | 12 | ||
@@ -15,13 +15,17 @@ extern void __ndelay(unsigned long nsecs); | |||
15 | extern void __const_udelay(unsigned long usecs); | 15 | extern void __const_udelay(unsigned long usecs); |
16 | extern void __delay(unsigned long loops); | 16 | extern void __delay(unsigned long loops); |
17 | 17 | ||
18 | #ifdef CONFIG_SUPERH32 | ||
18 | #define udelay(n) (__builtin_constant_p(n) ? \ | 19 | #define udelay(n) (__builtin_constant_p(n) ? \ |
19 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ | 20 | ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ |
20 | __udelay(n)) | 21 | __udelay(n)) |
21 | 22 | ||
22 | |||
23 | #define ndelay(n) (__builtin_constant_p(n) ? \ | 23 | #define ndelay(n) (__builtin_constant_p(n) ? \ |
24 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ | 24 | ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ |
25 | __ndelay(n)) | 25 | __ndelay(n)) |
26 | #else | ||
27 | extern void udelay(unsigned long usecs); | ||
28 | extern void ndelay(unsigned long nsecs); | ||
29 | #endif | ||
26 | 30 | ||
27 | #endif /* __ASM_SH_DELAY_H */ | 31 | #endif /* __ASM_SH_DELAY_H */ |