diff options
Diffstat (limited to 'arch/powerpc/include/asm/time.h')
| -rw-r--r-- | arch/powerpc/include/asm/time.h | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/time.h b/arch/powerpc/include/asm/time.h index 410ed72eef1c..a0c8ae4cb27c 100644 --- a/arch/powerpc/include/asm/time.h +++ b/arch/powerpc/include/asm/time.h @@ -100,11 +100,10 @@ static inline void set_tb(unsigned int upper, unsigned int lower) */ static inline u64 get_dec(void) { -#if defined(CONFIG_40x) - return (mfspr(SPRN_PIT)); -#else - return (mfspr(SPRN_DEC)); -#endif + if (IS_ENABLED(CONFIG_40x)) + return mfspr(SPRN_PIT); + + return mfspr(SPRN_DEC); } /* @@ -114,14 +113,12 @@ static inline u64 get_dec(void) */ static inline void set_dec(u64 val) { -#if defined(CONFIG_40x) - mtspr(SPRN_PIT, (u32) val); -#else -#ifndef CONFIG_BOOKE - --val; -#endif - mtspr(SPRN_DEC, val); -#endif /* not 40x */ + if (IS_ENABLED(CONFIG_40x)) + mtspr(SPRN_PIT, (u32)val); + else if (IS_ENABLED(CONFIG_BOOKE)) + mtspr(SPRN_DEC, val); + else + mtspr(SPRN_DEC, val - 1); } static inline unsigned long tb_ticks_since(unsigned long tstamp) |