diff options
| author | Krzysztof Kozlowski <krzk@kernel.org> | 2018-07-24 18:49:44 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2018-08-30 19:45:15 +0200 |
| commit | 687b5ae2e6c6682a2b0bda3b31a884ed564f9194 (patch) | |
| tree | de9eb6db33e4228b007a8171a1a06122863e9ef5 | |
| parent | 5b394b2ddf0347bef56e50c69a58773c94343ff3 (diff) | |
ARM: exynos: Store Exynos5420 register state in one variable
Instead of keeping two static variables put them into one struct which
later can grow. This will reduce number of file-scope symbols.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
| -rw-r--r-- | arch/arm/mach-exynos/suspend.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index 7ead3acd6fa4..700d8d91ea93 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -59,10 +59,14 @@ struct exynos_pm_data { int (*cpu_suspend)(unsigned long); }; -static const struct exynos_pm_data *pm_data __ro_after_init; +/* Used only on Exynos542x/5800 */ +struct exynos_pm_state { + int cpu_state; + unsigned int pmu_spare3; +}; -static int exynos5420_cpu_state; -static unsigned int exynos_pmu_spare3; +static const struct exynos_pm_data *pm_data __ro_after_init; +static struct exynos_pm_state pm_state; /* * GIC wake-up support @@ -321,7 +325,7 @@ static void exynos5420_pm_prepare(void) /* Set wake-up mask registers */ exynos_pm_set_wakeup_mask(); - exynos_pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3); + pm_state.pmu_spare3 = pmu_raw_readl(S5P_PMU_SPARE3); /* * The cpu state needs to be saved and restored so that the * secondary CPUs will enter low power start. Though the U-Boot @@ -329,8 +333,8 @@ 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 = readl_relaxed(sysram_base_addr + - EXYNOS5420_CPU_STATE); + pm_state.cpu_state = readl_relaxed(sysram_base_addr + + EXYNOS5420_CPU_STATE); exynos_pm_enter_sleep_mode(); @@ -448,7 +452,7 @@ static void exynos5420_pm_resume(void) EXYNOS5_ARM_CORE0_SYS_PWR_REG); /* Restore the sysram cpu state register */ - writel_relaxed(exynos5420_cpu_state, + writel_relaxed(pm_state.cpu_state, sysram_base_addr + EXYNOS5420_CPU_STATE); pmu_raw_writel(EXYNOS5420_USE_STANDBY_WFI_ALL, @@ -457,7 +461,7 @@ static void exynos5420_pm_resume(void) if (exynos_pm_central_resume()) goto early_wakeup; - pmu_raw_writel(exynos_pmu_spare3, S5P_PMU_SPARE3); + pmu_raw_writel(pm_state.pmu_spare3, S5P_PMU_SPARE3); early_wakeup: |