INTEL_ACTIVELTR
writel(ltr, host->priv + INTEL_ACTIVELTR);
host->active_ltr = readl(host->priv + INTEL_ACTIVELTR);
ltr = readl(host->priv + INTEL_ACTIVELTR);
intel_host->active_ltr = readl(host->ioaddr + INTEL_ACTIVELTR);
ltr = readl(host->ioaddr + INTEL_ACTIVELTR);
writel(ltr, host->ioaddr + INTEL_ACTIVELTR);
host->active_ltr = readl(hba->mmio_base + INTEL_ACTIVELTR);
ltr = readl(hba->mmio_base + INTEL_ACTIVELTR);
writel(ltr, hba->mmio_base + INTEL_ACTIVELTR);