clear_reg_bit_8
clear_reg_bit_8(conf, EPX_CON_STALL);
clear_reg_bit_8(&pdev->usb_regs->usbcs, USBCS_DISCON);
clear_reg_bit_8(&pdev->usb_regs->usbcs, USBCS_LPMNYET);
clear_reg_bit_8(&pdev->usb_regs->usbcs, USBCS_DISCON);