From 6c2b7072a7035837998da38809f98e4182e4c41c Mon Sep 17 00:00:00 2001 From: Graf Yang Date: Wed, 27 Jan 2010 11:16:32 +0000 Subject: Blackfin: add support for cpufreq on SMP systems Signed-off-by: Graf Yang Signed-off-by: Mike Frysinger --- arch/blackfin/include/asm/time.h | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch/blackfin/include') diff --git a/arch/blackfin/include/asm/time.h b/arch/blackfin/include/asm/time.h index 767b938..9ca7db8 100644 --- a/arch/blackfin/include/asm/time.h +++ b/arch/blackfin/include/asm/time.h @@ -23,9 +23,7 @@ */ #ifndef CONFIG_CPU_FREQ -#define TIME_SCALE 1 -#define __bfin_cycles_off (0) -#define __bfin_cycles_mod (0) +# define TIME_SCALE 1 #else /* * Blackfin CPU frequency scaling supports max Core Clock 1, 1/2 and 1/4 . @@ -33,8 +31,11 @@ * adjust the Core Timer Presale Register. This way we don't lose time. */ #define TIME_SCALE 4 + +# ifdef CONFIG_CYCLES_CLOCKSOURCE extern unsigned long long __bfin_cycles_off; extern unsigned int __bfin_cycles_mod; +# endif #endif #if defined(CONFIG_TICKSOURCE_CORETMR) -- cgit v1.1