Re: [PATCH 1/2] PM / Runtime: Add helper function to get value of use_autosuspend

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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 <len.brown@xxxxxxxxx>
> Cc: Pavel Machek <pavel@xxxxxx>
> Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>
> Cc: Kevin Hilman <khilman@xxxxxxxxxx>
> Cc: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
> Cc: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> Cc: linux-pm@xxxxxxxxxxxxxxx
> Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> ---
>  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.
--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux