Lines Matching defs:host
494 * Issue ATA command to host controller. The device_addr is also sent
587 * spin_lock_irqsave(host lock)
640 struct ata_host *host = dev_instance;
646 spin_lock_irqsave(&host->lock, flags);
648 for (i = 0; i < host->n_ports; i++) {
655 ap = host->ports[i];
701 spin_unlock_irqrestore(&host->lock, flags);
711 struct ata_host *host = ap->host;
717 spin_lock_irqsave(&host->lock, flags);
722 * protected by host->lock.
739 spin_unlock_irqrestore(&host->lock, flags);
812 struct ata_host *host;
898 /* allocate host */
899 host = ata_host_alloc(&pdev->dev, 1);
900 if (!host)
903 ap = host->ports[0];
970 return ata_host_activate(host, irq, irq_handler,