1 files changed, 2 insertions, 21 deletions

diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index 624f00f70abf..96ddb97babbe 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/arch/arm/mach-shmobile/smp-sh73a0.c
@@ -41,9 +41,6 @@ static void __iomem *scu_base_addr(void)
         return (void __iomem *)0xf0000000;
 }
 
-static DEFINE_SPINLOCK(scu_lock);
-static unsigned long tmp;
-
 #ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
 void __init sh73a0_register_twd(void)
@@ -52,20 +49,6 @@ void __init sh73a0_register_twd(void)
 }
 #endif
 
-static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
-{
-        void __iomem *scu_base = scu_base_addr();
-
-        spin_lock(&scu_lock);
-        tmp = __raw_readl(scu_base + 8);
-        tmp &= ~clr;
-        tmp |= set;
-        spin_unlock(&scu_lock);
-
-        /* disable cache coherency after releasing the lock */
-        __raw_writel(tmp, scu_base + 8);
-}
-
 static unsigned int __init sh73a0_get_core_count(void)
 {
         void __iomem *scu_base = scu_base_addr();
@@ -83,7 +66,7 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct
         cpu = cpu_logical_map(cpu);
 
         /* enable cache coherency */
-        modify_scu_cpu_psr(0, 3 << (cpu * 8));
+        scu_power_mode(scu_base_addr(), 0);
 
         if (((__raw_readl(PSTR) >> (4 * cpu)) & 3) == 3)
                 __raw_writel(1 << cpu, WUPCR);  /* wake up */
@@ -95,8 +78,6 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct
 
 static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
 {
-        int cpu = cpu_logical_map(0);
-
         scu_enable(scu_base_addr());
 
         /* Map the reset vector (in headsmp.S) */
@@ -104,7 +85,7 @@ static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus)
         __raw_writel(__pa(shmobile_secondary_vector), SBAR);
 
         /* enable cache coherency on CPU0 */
-        modify_scu_cpu_psr(0, 3 << (cpu * 8));
+        scu_power_mode(scu_base_addr(), 0);
 }
 
 static void __init sh73a0_smp_init_cpus(void)