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@xxxxxxxxxx>
---
Changes since v1:
New patch.
---
arch/arm/mach-exynos/suspend.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c
index d3db306a5a70..5d4822e5d0ba 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
@@ -320,7 +324,7 @@ 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
@@ -328,8 +332,8 @@ 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();
@@ -447,7 +451,7 @@ 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,
@@ -456,7 +460,7 @@ 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:
--
2.14.1
--
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