diff options
Diffstat (limited to 'arch/arm/mach-kirkwood/pm.c')
| -rw-r--r-- | arch/arm/mach-kirkwood/pm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm/mach-kirkwood/pm.c b/arch/arm/mach-kirkwood/pm.c index c6ab8d9303a5..8e5e0329d04c 100644 --- a/arch/arm/mach-kirkwood/pm.c +++ b/arch/arm/mach-kirkwood/pm.c @@ -21,15 +21,16 @@ #include "common.h" static void __iomem *ddr_operation_base; +static void __iomem *memory_pm_ctrl; static void kirkwood_low_power(void) { u32 mem_pm_ctrl; - mem_pm_ctrl = readl(MEMORY_PM_CTRL); + mem_pm_ctrl = readl(memory_pm_ctrl); /* Set peripherals to low-power mode */ - writel_relaxed(~0, MEMORY_PM_CTRL); + writel_relaxed(~0, memory_pm_ctrl); /* Set DDR in self-refresh */ writel_relaxed(0x7, ddr_operation_base); @@ -41,7 +42,7 @@ static void kirkwood_low_power(void) */ cpu_do_idle(); - writel_relaxed(mem_pm_ctrl, MEMORY_PM_CTRL); + writel_relaxed(mem_pm_ctrl, memory_pm_ctrl); } static int kirkwood_suspend_enter(suspend_state_t state) @@ -69,5 +70,7 @@ static const struct platform_suspend_ops kirkwood_suspend_ops = { void __init kirkwood_pm_init(void) { ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4); + memory_pm_ctrl = ioremap(MEMORY_PM_CTRL_PHYS, 4); + suspend_set_ops(&kirkwood_suspend_ops); } |
