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path: root/drivers/sh/pm_runtime.c
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Diffstat (limited to 'drivers/sh/pm_runtime.c')
-rw-r--r--drivers/sh/pm_runtime.c40
1 files changed, 34 insertions, 6 deletions
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c
index 10c65eb51f85..72f63817a1a0 100644
--- a/drivers/sh/pm_runtime.c
+++ b/drivers/sh/pm_runtime.c
@@ -21,18 +21,43 @@
#include <linux/slab.h>
#ifdef CONFIG_PM_RUNTIME
-
-static int default_platform_runtime_idle(struct device *dev)
+static int sh_pm_runtime_suspend(struct device *dev)
{
- /* suspend synchronously to disable clocks immediately */
+ int ret;
+
+ ret = pm_generic_runtime_suspend(dev);
+ if (ret) {
+ dev_err(dev, "failed to suspend device\n");
+ return ret;
+ }
+
+ ret = pm_clk_suspend(dev);
+ if (ret) {
+ dev_err(dev, "failed to suspend clock\n");
+ pm_generic_runtime_resume(dev);
+ return ret;
+ }
+
return 0;
}
+static int sh_pm_runtime_resume(struct device *dev)
+{
+ int ret;
+
+ ret = pm_clk_resume(dev);
+ if (ret) {
+ dev_err(dev, "failed to resume clock\n");
+ return ret;
+ }
+
+ return pm_generic_runtime_resume(dev);
+}
+
static struct dev_pm_domain default_pm_domain = {
.ops = {
- .runtime_suspend = pm_clk_suspend,
- .runtime_resume = pm_clk_resume,
- .runtime_idle = default_platform_runtime_idle,
+ .runtime_suspend = sh_pm_runtime_suspend,
+ .runtime_resume = sh_pm_runtime_resume,
USE_PLATFORM_PM_SLEEP_OPS
},
};
@@ -63,6 +88,9 @@ static int __init sh_pm_runtime_init(void)
!of_machine_is_compatible("renesas,r8a7779") &&
!of_machine_is_compatible("renesas,r8a7790") &&
!of_machine_is_compatible("renesas,r8a7791") &&
+ !of_machine_is_compatible("renesas,r8a7792") &&
+ !of_machine_is_compatible("renesas,r8a7793") &&
+ !of_machine_is_compatible("renesas,r8a7794") &&
!of_machine_is_compatible("renesas,sh7372") &&
!of_machine_is_compatible("renesas,sh73a0"))
return 0;