On Thursday, October 10, 2013 12:01:46 PM Ulf Hansson wrote:
> In some cases it will be useful to know whether a device has the
> autosuspend mode enabled. Provide a helper function that returns the
> current setting.
>
> Cc: Len Brown <[email protected]>
> Cc: Pavel Machek <[email protected]>
> Cc: Rafael J. Wysocki <[email protected]>
> Cc: Kevin Hilman <[email protected]>
> Cc: Alan Stern <[email protected]>
> Cc: Mika Westerberg <[email protected]>
> Cc: [email protected]
> Signed-off-by: Ulf Hansson <[email protected]>
> ---
> include/linux/pm_runtime.h | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
> index 6fa7cea..bcc2ad4 100644
> --- a/include/linux/pm_runtime.h
> +++ b/include/linux/pm_runtime.h
> @@ -91,6 +91,11 @@ static inline bool pm_runtime_status_suspended(struct
> device *dev)
> return dev->power.runtime_status == RPM_SUSPENDED;
> }
>
> +static inline bool pm_runtime_autosuspend_used(struct device *dev)
What about pm_runtime_autosuspend_in_use()?
> +{
> + return dev->power.use_autosuspend;
> +}
> +
> static inline bool pm_runtime_enabled(struct device *dev)
> {
> return !dev->power.disable_depth;
> @@ -140,6 +145,7 @@ 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_active(struct device *dev) { return true; }
> static inline bool pm_runtime_status_suspended(struct device *dev) { return
> false; }
> +static inline bool pm_runtime_autosuspend_used(struct device *dev) { return
> false; }
> static inline bool pm_runtime_enabled(struct device *dev) { return false; }
>
> static inline int pm_generic_runtime_suspend(struct device *dev) { return 0;
> }
>
--
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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