diff options
Diffstat (limited to 'arch/arm/kernel/smp_scu.c')
| -rw-r--r-- | arch/arm/kernel/smp_scu.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/kernel/smp_scu.c b/arch/arm/kernel/smp_scu.c index b9f015e843d..1aafa0d785e 100644 --- a/arch/arm/kernel/smp_scu.c +++ b/arch/arm/kernel/smp_scu.c @@ -28,7 +28,7 @@ */ unsigned int __init scu_get_core_count(void __iomem *scu_base) { - unsigned int ncores = __raw_readl(scu_base + SCU_CONFIG); + unsigned int ncores = readl_relaxed(scu_base + SCU_CONFIG); return (ncores & 0x03) + 1; } @@ -41,20 +41,20 @@ void scu_enable(void __iomem *scu_base) #ifdef CONFIG_ARM_ERRATA_764369 /* Cortex-A9 only */ - if ((read_cpuid(CPUID_ID) & 0xff0ffff0) == 0x410fc090) { - scu_ctrl = __raw_readl(scu_base + 0x30); + if ((read_cpuid_id() & 0xff0ffff0) == 0x410fc090) { + scu_ctrl = readl_relaxed(scu_base + 0x30); if (!(scu_ctrl & 1)) - __raw_writel(scu_ctrl | 0x1, scu_base + 0x30); + writel_relaxed(scu_ctrl | 0x1, scu_base + 0x30); } #endif - scu_ctrl = __raw_readl(scu_base + SCU_CTRL); + scu_ctrl = readl_relaxed(scu_base + SCU_CTRL); /* already enabled? */ if (scu_ctrl & 1) return; scu_ctrl |= 1; - __raw_writel(scu_ctrl, scu_base + SCU_CTRL); + writel_relaxed(scu_ctrl, scu_base + SCU_CTRL); /* * Ensure that the data accessed by CPU0 before the SCU was @@ -75,14 +75,14 @@ void scu_enable(void __iomem *scu_base) int scu_power_mode(void __iomem *scu_base, unsigned int mode) { unsigned int val; - int cpu = cpu_logical_map(smp_processor_id()); + int cpu = MPIDR_AFFINITY_LEVEL(cpu_logical_map(smp_processor_id()), 0); if (mode > 3 || mode == 1 || cpu > 3) return -EINVAL; - val = __raw_readb(scu_base + SCU_CPU_STATUS + cpu) & ~0x03; + val = readb_relaxed(scu_base + SCU_CPU_STATUS + cpu) & ~0x03; val |= mode; - __raw_writeb(val, scu_base + SCU_CPU_STATUS + cpu); + writeb_relaxed(val, scu_base + SCU_CPU_STATUS + cpu); return 0; } |