488 static int mos7840_get_reg(struct moschip_port *mcs, __u16 Wval, __u16 reg,  in mos7840_get_reg()  argument
491 	struct usb_device *dev = mcs->port->serial->dev;  in mos7840_get_reg()
492 	struct usb_ctrlrequest *dr = mcs->dr;  in mos7840_get_reg()
493 	unsigned char *buffer = mcs->ctrl_buf;  in mos7840_get_reg()
502 	usb_fill_control_urb(mcs->control_urb, dev, usb_rcvctrlpipe(dev, 0),  in mos7840_get_reg()
504 			     mos7840_control_callback, mcs);  in mos7840_get_reg()
505 	mcs->control_urb->transfer_buffer_length = 2;  in mos7840_get_reg()
506 	ret = usb_submit_urb(mcs->control_urb, GFP_ATOMIC);  in mos7840_get_reg()
529 static void mos7840_set_led_async(struct moschip_port *mcs, __u16 wval,  in mos7840_set_led_async()  argument
532 	struct usb_device *dev = mcs->port->serial->dev;  in mos7840_set_led_async()
533 	struct usb_ctrlrequest *dr = mcs->dr;  in mos7840_set_led_async()
541 	usb_fill_control_urb(mcs->control_urb, dev, usb_sndctrlpipe(dev, 0),  in mos7840_set_led_async()
544 	usb_submit_urb(mcs->control_urb, GFP_ATOMIC);  in mos7840_set_led_async()
558 	struct moschip_port *mcs = (struct moschip_port *) arg;  in mos7840_led_off()  local
561 	mos7840_set_led_async(mcs, 0x0300, MODEM_CONTROL_REGISTER);  in mos7840_led_off()
562 	mod_timer(&mcs->led_timer2,  in mos7840_led_off()
568 	struct moschip_port *mcs = (struct moschip_port *) arg;  in mos7840_led_flag_off()  local
570 	mcs->led_flag = false;  in mos7840_led_flag_off()