Re: How to selective suspend usb on linux

[Oliver Neukum <oneukum@xxxxxxx>]

Am Mittwoch, 20. Juni 2012, 08:20:17 schrieb Viswanadha Palepu:
> Hi,
> 
> Thanks for the reply.
> Yes CONFIG_PM_RUNTIME and CONFIG_USB_SUSPEND are chosen.
> I wrote a sample program using libusb. I am closing the device handler and setting the files in PM folder (/sys/bus/usb/devices/2-2/power/control and autosuspend_delay_us).
> Is it enough to make the device auto suspended.

Yes, that's enough. First you should test without your programm.
Simply boot and write to the control file. Keep in mind the
standard delay.

	Regards
		Oliver
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