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| author | Paul Mundt <lethal@linux-sh.org> | 2007-11-20 14:49:36 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-01-28 13:18:49 +0900 |
| commit | 99432700cf2f28976191ab546deffc0007ef4eb7 (patch) | |
| tree | f472c1aebbf3215f6c69c0c110816fea835bae7d | |
| parent | 600ee240d15e535d51e6c2b2f8475f0aa42885ea (diff) | |
| download | blackbird-obmc-linux-99432700cf2f28976191ab546deffc0007ef4eb7.tar.gz blackbird-obmc-linux-99432700cf2f28976191ab546deffc0007ef4eb7.zip | |
sh: Tidy up lib64 udelay impl.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/lib64/udelay.c | 7 | ||||
| -rw-r--r-- | include/asm-sh/delay.h | 8 |
2 files changed, 8 insertions, 7 deletions
diff --git a/arch/sh/lib64/udelay.c b/arch/sh/lib64/udelay.c index 327653914007..4c71a7428e60 100644 --- a/arch/sh/lib64/udelay.c +++ b/arch/sh/lib64/udelay.c @@ -13,8 +13,6 @@ #include <linux/sched.h> #include <asm/param.h> -extern unsigned long loops_per_jiffy; - /* * Use only for very small delays (< 1 msec). * @@ -49,11 +47,10 @@ void __ndelay(unsigned long long nsecs, unsigned long lpj) void udelay(unsigned long usecs) { - __udelay(usecs, loops_per_jiffy); + __udelay(usecs, cpu_data[raw_smp_processor_id()].loops_per_jiffy); } void ndelay(unsigned long nsecs) { - __ndelay(nsecs, loops_per_jiffy); + __ndelay(nsecs, cpu_data[raw_smp_processor_id()].loops_per_jiffy); } - 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 @@ * * Delay routines calling functions in arch/sh/lib/delay.c */ - + extern void __bad_udelay(void); extern void __bad_ndelay(void); @@ -15,13 +15,17 @@ extern void __ndelay(unsigned long nsecs); extern void __const_udelay(unsigned long usecs); extern void __delay(unsigned long loops); +#ifdef CONFIG_SUPERH32 #define udelay(n) (__builtin_constant_p(n) ? \ ((n) > 20000 ? __bad_udelay() : __const_udelay((n) * 0x10c6ul)) : \ __udelay(n)) - #define ndelay(n) (__builtin_constant_p(n) ? \ ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \ __ndelay(n)) +#else +extern void udelay(unsigned long usecs); +extern void ndelay(unsigned long nsecs); +#endif #endif /* __ASM_SH_DELAY_H */ |
