diff options
Diffstat (limited to 'drivers/sh')
| -rw-r--r-- | drivers/sh/intc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/sh/pm_runtime.c | 40 |
2 files changed, 35 insertions, 7 deletions
diff --git a/drivers/sh/intc/Kconfig b/drivers/sh/intc/Kconfig index f7d90617c9d9..60228fae943f 100644 --- a/drivers/sh/intc/Kconfig +++ b/drivers/sh/intc/Kconfig @@ -6,7 +6,7 @@ comment "Interrupt controller options" config INTC_USERIMASK bool "Userspace interrupt masking support" - depends on ARCH_SHMOBILE || (SUPERH && CPU_SH4A) || COMPILE_TEST + depends on (SUPERH && CPU_SH4A) || COMPILE_TEST help This enables support for hardware-assisted userspace hardirq masking. 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; |