diff options
Diffstat (limited to 'drivers/sh/pm_runtime.c')
| -rw-r--r-- | drivers/sh/pm_runtime.c | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/drivers/sh/pm_runtime.c b/drivers/sh/pm_runtime.c index 00b82ec9..25eafbe 100644 --- a/drivers/sh/pm_runtime.c +++ b/drivers/sh/pm_runtime.c @@ -21,10 +21,43 @@ #include <linux/slab.h> #ifdef CONFIG_PM_RUNTIME +static int sh_pm_runtime_suspend(struct device *dev) +{ + 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_suspend = sh_pm_runtime_suspend, + .runtime_resume = sh_pm_runtime_resume, USE_PLATFORM_PM_SLEEP_OPS }, }; |
