On Mon, 17 Jun 2013, Chao Xie wrote: > > To avoid PHY init/shutdown, the platform driver should simply leave the > > generic PHY pointer (which has not yet been added to struct hcd) set to > > NULL. > > > So does it mean that i need add adtional usb_phy to struct hcd? Ah, I was wrong. There already is a PHY pointer in struct usb_hcd. You don't need to add another one. > I think we can still make use of struct hcd->phy without add addtional members. > For OMAP transceiver-less mode, you can still use your own phy init/shutdown and > leave the hcd->phy to be NULL, and for the PHY mode, hcd->phy can be > set. It will > do ->init at usb_add_hcd and ->shutdown at usb_remove_hcd. That's right. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
