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author | Olof Johansson <olof@lixom.net> | 2014-07-20 01:59:07 +0400 |
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committer | Olof Johansson <olof@lixom.net> | 2014-07-20 01:59:07 +0400 |
commit | 4e9816d012dbc28dc89559261c6ffbf8ffc440dd (patch) | |
tree | dee9f8b31f3d6d2fb141541da88e1cc1329b017e /drivers/sh/pm_runtime.c | |
parent | da98f44f27d81d7fe9a41f69af4fe08c18d13b56 (diff) | |
parent | 1795cd9b3a91d4b5473c97f491d63892442212ab (diff) | |
download | linux-4e9816d012dbc28dc89559261c6ffbf8ffc440dd.tar.xz |
Merge tag 'v3.16-rc5' into next/fixes-non-critical
Linux 3.16-rc5
Diffstat (limited to 'drivers/sh/pm_runtime.c')
-rw-r--r-- | drivers/sh/pm_runtime.c | 40 |
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; |