drivers/tty/synclink_gt.c

224 	struct slgt_info *port_array[SLGT_MAX_PORTS];
2280 			if (info->port_array[i] == NULL)
2282 			spin_lock(&info->port_array[i]->lock);
2284 				isr_serial(info->port_array[i]);
2286 				isr_rdma(info->port_array[i]);
2288 				isr_tdma(info->port_array[i]);
2289 			spin_unlock(&info->port_array[i]->lock);
2304 				if (info->port_array[i] != NULL)
2305 					isr_gpio(info->port_array[i], changed, state);
2312 		struct slgt_info *port = info->port_array[i];
2877 	spin_lock_irqsave(&info->port_array[0]->lock, flags);
2890 	spin_unlock_irqrestore(&info->port_array[0]->lock, flags);
2991 	spin_lock_irqsave(&info->port_array[0]->lock, flags);
3003 		spin_unlock_irqrestore(&info->port_array[0]->lock, flags);
3009 		spin_lock_irqsave(&info->port_array[0]->lock, flags);
3016 	spin_unlock_irqrestore(&info->port_array[0]->lock, flags);
3518 	struct slgt_info *port_array[SLGT_MAX_PORTS];
3529 		port_array[i] = alloc_dev(adapter_num, i, pdev);
3530 		if (port_array[i] == NULL) {
3532 				tty_port_destroy(&port_array[i]->port);
3533 				kfree(port_array[i]);
3539 	/* give copy of port_array to all ports and add to device list  */
3541 		memcpy(port_array[i]->port_array, port_array, sizeof(port_array));
3542 		add_device(port_array[i]);
3543 		port_array[i]->port_count = port_count;
3544 		spin_lock_init(&port_array[i]->lock);
3548 	if (!claim_resources(port_array[0])) {
3550 		alloc_dma_bufs(port_array[0]);
3554 			port_array[i]->irq_level = port_array[0]->irq_level;
3555 			port_array[i]->reg_addr  = port_array[0]->reg_addr;
3556 			alloc_dma_bufs(port_array[i]);
3559 		if (request_irq(port_array[0]->irq_level,
3561 					port_array[0]->irq_flags,
3562 					port_array[0]->device_name,
3563 					port_array[0]) < 0) {
3565 				port_array[0]->device_name,
3566 				port_array[0]->irq_level));
3568 			port_array[0]->irq_requested = true;
3569 			adapter_test(port_array[0]);
3571 				port_array[i]->init_error = port_array[0]->init_error;
3572 				port_array[i]->gpio_present = port_array[0]->gpio_present;
3578 		struct slgt_info *info = port_array[i];
3994 		if (info->port_array[i])
3995 			reset_port(info->port_array[i]);