BRCMFMAC_USB_STATE_DOWN
devinfo->bus_pub.state = BRCMFMAC_USB_STATE_DOWN;
if (state == BRCMFMAC_USB_STATE_DOWN) {
if (devinfo->bus_pub.state == BRCMFMAC_USB_STATE_DOWN)
brcmf_usb_state_change(devinfo, BRCMFMAC_USB_STATE_DOWN);