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| author | Ben Dooks <ben.dooks@codethink.co.uk> | 2016-06-21 11:20:28 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <k.kozlowski@samsung.com> | 2016-06-21 13:26:33 +0200 |
| commit | 17e0645e6ba7d7e65ec3f3e77200caf13f57d776 (patch) | |
| tree | d8f5b4966c598ee1542eacb54c68fa617eb92e70 | |
| parent | 8558643d03f0736a43edd1b95a2c81037e8ac6e3 (diff) | |
| download | op-kernel-dev-17e0645e6ba7d7e65ec3f3e77200caf13f57d776.zip op-kernel-dev-17e0645e6ba7d7e65ec3f3e77200caf13f57d776.tar.gz | |
ARM: EXYNOS: Fixup for __raw operations in suspend.c
Fix the PMU code endian access code to deal with kernels built for
big endian operation by changing the __raw IO accessors to the
_relaxed variants.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
| -rw-r--r-- | arch/arm/mach-exynos/suspend.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f216909..3750575 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -301,7 +301,7 @@ static int exynos5420_cpu_suspend(unsigned long arg) unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); unsigned int cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); - __raw_writel(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE); + writel_relaxed(0x0, sysram_base_addr + EXYNOS5420_CPU_STATE); if (IS_ENABLED(CONFIG_EXYNOS5420_MCPM)) { mcpm_set_entry_vector(cpu, cluster, exynos_cpu_resume); @@ -373,8 +373,8 @@ static void exynos5420_pm_prepare(void) * needs to restore it back in case, the primary cpu fails to * suspend for any reason. */ - exynos5420_cpu_state = __raw_readl(sysram_base_addr + - EXYNOS5420_CPU_STATE); + exynos5420_cpu_state = readl_relaxed(sysram_base_addr + + EXYNOS5420_CPU_STATE); exynos_pm_enter_sleep_mode(); @@ -504,11 +504,11 @@ static void exynos5420_pm_resume(void) /* Restore the CPU0 low power state register */ tmp = pmu_raw_readl(EXYNOS5_ARM_CORE0_SYS_PWR_REG); pmu_raw_writel(tmp | S5P_CORE_LOCAL_PWR_EN, - EXYNOS5_ARM_CORE0_SYS_PWR_REG); + EXYNOS5_ARM_CORE0_SYS_PWR_REG); /* Restore the sysram cpu state register */ - __raw_writel(exynos5420_cpu_state, - sysram_base_addr + EXYNOS5420_CPU_STATE); + writel_relaxed(exynos5420_cpu_state, + sysram_base_addr + EXYNOS5420_CPU_STATE); pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, S5P_CENTRAL_SEQ_OPTION); |
