diff options
Diffstat (limited to 'arch/arm/lib/delay.c')
| -rw-r--r-- | arch/arm/lib/delay.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index f92aca011ba..7468bc64b35 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -11,11 +11,9 @@ #include <linux/delay.h> /* - * loops = usecs * HZ * loops_per_jiffy / 1000000 - * * Oh, if only we had a cycle counter... */ -void __delay(unsigned long loops) +static void delay_loop(unsigned long loops) { asm volatile( "1: subs %0, %0, #1 \n" @@ -24,6 +22,16 @@ void __delay(unsigned long loops) : "r" (loops) ); } + +void (*delay_fn)(unsigned long) = delay_loop; + +/* + * loops = usecs * HZ * loops_per_jiffy / 1000000 + */ +void __delay(unsigned long loops) +{ + delay_fn(loops); +} EXPORT_SYMBOL(__delay); /* |