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-rw-r--r--arch/arm/plat-omap/omap_device.c19
-rw-r--r--arch/arm/plat-omap/sram.c15
2 files changed, 22 insertions, 12 deletions
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index a37b8eb65b7..49fc0df0c21 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -84,6 +84,7 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/pm_runtime.h>
#include <plat/omap_device.h>
#include <plat/omap_hwmod.h>
@@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od)
static int _od_runtime_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
+ int ret;
+
+ ret = pm_generic_runtime_suspend(dev);
+
+ if (!ret)
+ omap_device_idle(pdev);
+
+ return ret;
+}
- return omap_device_idle(pdev);
+static int _od_runtime_idle(struct device *dev)
+{
+ return pm_generic_runtime_idle(dev);
}
static int _od_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
- return omap_device_enable(pdev);
+ omap_device_enable(pdev);
+
+ return pm_generic_runtime_resume(dev);
}
static struct dev_power_domain omap_device_power_domain = {
.ops = {
.runtime_suspend = _od_runtime_suspend,
+ .runtime_idle = _od_runtime_idle,
.runtime_resume = _od_runtime_resume,
USE_PLATFORM_PM_SLEEP_OPS
}
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 6af3d0b1f8d..363c91e44ef 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -394,20 +394,15 @@ void omap3_sram_restore_context(void)
}
#endif /* CONFIG_PM */
-static int __init omap34xx_sram_init(void)
-{
- _omap3_sram_configure_core_dpll =
- omap_sram_push(omap3_sram_configure_core_dpll,
- omap3_sram_configure_core_dpll_sz);
- omap_push_sram_idle();
- return 0;
-}
-#else
+#endif /* CONFIG_ARCH_OMAP3 */
+
static inline int omap34xx_sram_init(void)
{
+#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
+ omap3_sram_restore_context();
+#endif
return 0;
}
-#endif
int __init omap_sram_init(void)
{