25 static void usb6fire_comm_init_urb(struct comm_runtime *rt, struct urb *urb,  in usb6fire_comm_init_urb()  argument
30 	urb->pipe = usb_sndintpipe(rt->chip->dev, COMM_EP);  in usb6fire_comm_init_urb()
34 	urb->dev = rt->chip->dev;  in usb6fire_comm_init_urb()
39 	struct comm_runtime *rt = urb->context;  in usb6fire_comm_receiver_handler()  local
40 	struct midi_runtime *midi_rt = rt->chip->midi;  in usb6fire_comm_receiver_handler()
43 		if (rt->receiver_buffer[0] == 0x10) /* midi in event */  in usb6fire_comm_receiver_handler()
46 						rt->receiver_buffer + 2,  in usb6fire_comm_receiver_handler()
47 						rt->receiver_buffer[1]);  in usb6fire_comm_receiver_handler()
50 	if (!rt->chip->shutdown) {  in usb6fire_comm_receiver_handler()
110 static int usb6fire_comm_write8(struct comm_runtime *rt, u8 request,  in usb6fire_comm_write8()  argument
122 	ret = usb6fire_comm_send_buffer(buffer, rt->chip->dev);  in usb6fire_comm_write8()
128 static int usb6fire_comm_write16(struct comm_runtime *rt, u8 request,  in usb6fire_comm_write16()  argument
140 	ret = usb6fire_comm_send_buffer(buffer, rt->chip->dev);  in usb6fire_comm_write16()
148 	struct comm_runtime *rt = kzalloc(sizeof(struct comm_runtime),  in usb6fire_comm_init()  local
153 	if (!rt)  in usb6fire_comm_init()
156 	rt->receiver_buffer = kzalloc(COMM_RECEIVER_BUFSIZE, GFP_KERNEL);  in usb6fire_comm_init()
157 	if (!rt->receiver_buffer) {  in usb6fire_comm_init()
158 		kfree(rt);  in usb6fire_comm_init()
162 	urb = &rt->receiver;  in usb6fire_comm_init()
163 	rt->serial = 1;  in usb6fire_comm_init()
164 	rt->chip = chip;  in usb6fire_comm_init()
166 	rt->init_urb = usb6fire_comm_init_urb;  in usb6fire_comm_init()
167 	rt->write8 = usb6fire_comm_write8;  in usb6fire_comm_init()
168 	rt->write16 = usb6fire_comm_write16;  in usb6fire_comm_init()
171 	urb->transfer_buffer = rt->receiver_buffer;  in usb6fire_comm_init()
176 	urb->context = rt;  in usb6fire_comm_init()
180 		kfree(rt->receiver_buffer);  in usb6fire_comm_init()
181 		kfree(rt);  in usb6fire_comm_init()
185 	chip->comm = rt;  in usb6fire_comm_init()
191 	struct comm_runtime *rt = chip->comm;  in usb6fire_comm_abort()  local
193 	if (rt)  in usb6fire_comm_abort()
194 		usb_poison_urb(&rt->receiver);  in usb6fire_comm_abort()
199 	struct comm_runtime *rt = chip->comm;  in usb6fire_comm_destroy()  local
201 	kfree(rt->receiver_buffer);  in usb6fire_comm_destroy()
202 	kfree(rt);  in usb6fire_comm_destroy()