In Linux Driver, how to disable a specific USB Device -


assume usb devices powered usb bus. firmware in usb device encounter problem , can't recovery itself. have unplug , plug usb device host.

is there way can dis-power usb device, , later re-enable usb device in linux driver or in shell command?

by way, need standard method. in specific platforms, can disable usb ehci/ohci's power in driver.


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