On Tuesday, July 12, 2011, Kevin Hilman wrote:
> This boolean function simply returns whether or not the runtime status
> of the device is 'suspended'. Unlike pm_runtime_suspended(), this
> function returns the runtime status whether or not runtime PM for the
> device has been disabled or not.
>
> Also add entry to Documentation/power/runtime.txt
>
> Suggested-by: Rafael J. Wysocki <rjw@xxxxxxx>
> Signed-off-by: Kevin Hilman <khilman@xxxxxx>
Applied to suspend-2.6/pm-runtime, thanks!
Rafael
> ---
> Documentation/power/runtime_pm.txt | 3 +++
> include/linux/pm_runtime.h | 6 ++++++
> 2 files changed, 9 insertions(+), 0 deletions(-)
>
> diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
> index 4b011b1..feca92f 100644
> --- a/Documentation/power/runtime_pm.txt
> +++ b/Documentation/power/runtime_pm.txt
> @@ -400,6 +400,9 @@ drivers/base/power/runtime.c and include/linux/pm_runtime.h:
> - return true if the device's runtime PM status is 'suspended' and its
> 'power.disable_depth' field is equal to zero, or false otherwise
>
> + bool pm_runtime_status_suspended(struct device *dev);
> + - return true if the device's runtime PM status is 'suspended'
> +
> void pm_runtime_allow(struct device *dev);
> - set the power.runtime_auto flag for the device and decrease its usage
> counter (used by the /sys/devices/.../power/control interface to
> diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
> index dfb8539..daac05d 100644
> --- a/include/linux/pm_runtime.h
> +++ b/include/linux/pm_runtime.h
> @@ -82,6 +82,11 @@ static inline bool pm_runtime_suspended(struct device *dev)
> && !dev->power.disable_depth;
> }
>
> +static inline bool pm_runtime_status_suspended(struct device *dev)
> +{
> + return dev->power.runtime_status == RPM_SUSPENDED;
> +}
> +
> static inline bool pm_runtime_enabled(struct device *dev)
> {
> return !dev->power.disable_depth;
> @@ -130,6 +135,7 @@ static inline void pm_runtime_put_noidle(struct device *dev) {}
> static inline bool device_run_wake(struct device *dev) { return false; }
> static inline void device_set_run_wake(struct device *dev, bool enable) {}
> static inline bool pm_runtime_suspended(struct device *dev) { return false; }
> +static inline bool pm_runtime_status_suspended(struct device *dev) { return false; }
> static inline bool pm_runtime_enabled(struct device *dev) { return false; }
>
> static inline int pm_generic_runtime_idle(struct device *dev) { return 0; }
>
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