ARM: EXYNOS: Fixup endian in pm/pmu

Fix the PMU code endian access code to deal with kernels built for big endian
operation.

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 5365bf1..19e9d25 100644 (file)
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -174,12 +174,12 @@ extern int exynos_get_boot_addr(u32 core_id, unsigned long *boot_addr);
 
 static inline void pmu_raw_writel(u32 val, u32 offset)
 {
-       __raw_writel(val, pmu_base_addr + offset);
+       writel_relaxed(val, pmu_base_addr + offset);
 }
 
 static inline u32 pmu_raw_readl(u32 offset)
 {
-       return __raw_readl(pmu_base_addr + offset);
+       return readl_relaxed(pmu_base_addr + offset);
 }
 
 #endif /* __ARCH_ARM_MACH_EXYNOS_COMMON_H */

diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index c43b776..487295f 100644 (file)
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -132,9 +132,9 @@ static void exynos_set_wakeupmask(long mask)
 
 static void exynos_cpu_set_boot_vector(long flags)
 {
-       __raw_writel(virt_to_phys(exynos_cpu_resume),
-                    exynos_boot_vector_addr());
-       __raw_writel(flags, exynos_boot_vector_flag());
+       writel_relaxed(virt_to_phys(exynos_cpu_resume),
+                      exynos_boot_vector_addr());
+       writel_relaxed(flags, exynos_boot_vector_flag());
 }
 
 static int exynos_aftr_finisher(unsigned long flags)

diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c
index 875a2ba..0e075d9 100644 (file)
--- a/arch/arm/mach-exynos/pm_domains.c
+++ b/arch/arm/mach-exynos/pm_domains.c
@@ -70,12 +70,12 @@ static int exynos_pd_power(struct generic_pm_domain *domain, bool power_on)
        }
 
        pwr = power_on ? INT_LOCAL_PWR_EN : 0;
-       __raw_writel(pwr, base);
+       writel_relaxed(pwr, base);
 
        /* Wait max 1ms */
        timeout = 10;
 
-       while ((__raw_readl(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
+       while ((readl_relaxed(base + 0x4) & INT_LOCAL_PWR_EN) != pwr) {
                if (!timeout) {
                        op = (power_on) ? "enable" : "disable";
                        pr_err("Power domain %s %s failed\n", domain->name, op);
@@ -185,7 +185,7 @@ static __init int exynos4_pm_init_power_domain(void)
                        clk_put(pd->oscclk);
 
 no_clk:
-               on = __raw_readl(pd->base + 0x4) & INT_LOCAL_PWR_EN;
+               on = readl_relaxed(pd->base + 0x4) & INT_LOCAL_PWR_EN;
 
                pm_genpd_init(&pd->pd, NULL, !on);
                of_genpd_add_provider_simple(np, &pd->pd);