On Wed, Sep 29, 2021 at 05:07:24PM +0800, Yinbo Zhu wrote: > The pm states of ohci controller include UsbOperational、UsbReset、UsbSuspend > and UsbResume, among them, only the UsbOperational state supports launching You are mixing the characters '、' and ',' here. Please just use ',' thanks, greg k-h