211 static struct urb *usbatm_pop_urb(struct usbatm_channel *channel)  in usbatm_pop_urb()  argument
215 	spin_lock_irq(&channel->lock);  in usbatm_pop_urb()
216 	if (list_empty(&channel->list)) {  in usbatm_pop_urb()
217 		spin_unlock_irq(&channel->lock);  in usbatm_pop_urb()
221 	urb = list_entry(channel->list.next, struct urb, urb_list);  in usbatm_pop_urb()
223 	spin_unlock_irq(&channel->lock);  in usbatm_pop_urb()
230 	struct usbatm_channel *channel = urb->context;  in usbatm_submit_urb()  local
239 			atm_warn(channel->usbatm, "%s: urb 0x%p submission failed (%d)!\n",  in usbatm_submit_urb()
244 		spin_lock_irq(&channel->lock);  in usbatm_submit_urb()
247 		list_add(&urb->urb_list, &channel->list);  in usbatm_submit_urb()
249 		spin_unlock_irq(&channel->lock);  in usbatm_submit_urb()
252 		mod_timer(&channel->delay, jiffies + msecs_to_jiffies(THROTTLE_MSECS));  in usbatm_submit_urb()
260 	struct usbatm_channel *channel = urb->context;  in usbatm_complete()  local
268 	spin_lock_irqsave(&channel->lock, flags);  in usbatm_complete()
271 	list_add_tail(&urb->urb_list, &channel->list);  in usbatm_complete()
273 	spin_unlock_irqrestore(&channel->lock, flags);  in usbatm_complete()
276 			(!(channel->usbatm->flags & UDSL_IGNORE_EILSEQ) ||  in usbatm_complete()
282 			atm_warn(channel->usbatm, "%s: urb 0x%p failed (%d)!\n",  in usbatm_complete()
285 		mod_timer(&channel->delay, jiffies + msecs_to_jiffies(THROTTLE_MSECS));  in usbatm_complete()
287 		tasklet_schedule(&channel->tasklet);  in usbatm_complete()
1011 static void usbatm_init_channel(struct usbatm_channel *channel)  in usbatm_init_channel()  argument
1013 	spin_lock_init(&channel->lock);  in usbatm_init_channel()
1014 	INIT_LIST_HEAD(&channel->list);  in usbatm_init_channel()
1015 	channel->delay.function = usbatm_tasklet_schedule;  in usbatm_init_channel()
1016 	channel->delay.data = (unsigned long) &channel->tasklet;  in usbatm_init_channel()
1017 	init_timer(&channel->delay);  in usbatm_init_channel()
1124 		struct usbatm_channel *channel = i ?  in usbatm_usb_probe()  local
1128 			__func__, channel->buf_size, i ? "tx" : "rx", channel);  in usbatm_usb_probe()
1135 		struct usbatm_channel *channel = i < num_rcv_urbs ?  in usbatm_usb_probe()  local
1138 …unsigned int iso_packets = usb_pipeisoc(channel->endpoint) ? channel->buf_size / channel->packet_s…  in usbatm_usb_probe()
1150 		buffer = kzalloc(channel->buf_size, GFP_KERNEL);  in usbatm_usb_probe()
1157 		usb_fill_bulk_urb(urb, instance->usb_dev, channel->endpoint,  in usbatm_usb_probe()
1158 				  buffer, channel->buf_size, usbatm_complete, channel);  in usbatm_usb_probe()
1165 				urb->iso_frame_desc[j].offset = channel->packet_size * j;  in usbatm_usb_probe()
1166 				urb->iso_frame_desc[j].length = channel->packet_size;  in usbatm_usb_probe()
1172 			list_add_tail(&urb->urb_list, &channel->list);  in usbatm_usb_probe()