diff options
| -rw-r--r-- | arch/arm/mach-s3c2410/pm.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/sleep.S | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c index fe57d966a34..43e9a550a20 100644 --- a/arch/arm/mach-s3c2410/pm.c +++ b/arch/arm/mach-s3c2410/pm.c @@ -58,7 +58,11 @@ unsigned long s3c_pm_flags; /* cache functions from arch/arm/mm/proc-arm920.S */ +#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH extern void arm920_flush_kern_cache_all(void); +#else +static void arm920_flush_kern_cache_all(void) { } +#endif #define PFX "s3c24xx-pm: " diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S index 73de2eaca22..5f6761ed96b 100644 --- a/arch/arm/mach-s3c2410/sleep.S +++ b/arch/arm/mach-s3c2410/sleep.S @@ -66,7 +66,9 @@ ENTRY(s3c2410_cpu_suspend) @@ flush the caches to ensure everything is back out to @@ SDRAM before the core powers down +#ifndef CONFIG_CPU_DCACHE_WRITETHROUGH bl arm920_flush_kern_cache_all +#endif @@ prepare cpu to sleep |