libata: implement and use ata_port_desc() to report port configuration

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / ata / libata-sff.c

diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c
index ccef99a0337c0ea22e1c42df3a856c63902d2916..026439e05afe5e9a1a75ebaf246123c7fdc6c18b 100644 (file)
--- a/drivers/ata/libata-sff.c
+++ b/drivers/ata/libata-sff.c
@@ -567,6 +567,9 @@ int ata_pci_init_bmdma(struct ata_host *host)
                if ((!(ap->flags & ATA_FLAG_IGN_SIMPLEX)) &&
                    (ioread8(bmdma + 2) & 0x80))
                        host->flags |= ATA_HOST_SIMPLEX;
+
+               ata_port_desc(ap, "bmdma 0x%llx",
+                       (unsigned long long)pci_resource_start(pdev, 4) + 8 * i);
        }
 
        return 0;
@@ -634,6 +637,10 @@ int ata_pci_init_sff_host(struct ata_host *host)
                        ((unsigned long)iomap[base + 1] | ATA_PCI_CTL_OFS);
                ata_std_ports(&ap->ioaddr);
 
+               ata_port_desc(ap, "cmd 0x%llx ctl 0x%llx",
+                       (unsigned long long)pci_resource_start(pdev, base),
+                       (unsigned long long)pci_resource_start(pdev, base + 1));
+
                mask |= 1 << i;
        }
 
@@ -804,24 +811,30 @@ int ata_pci_init_one(struct pci_dev *pdev,
                                      IRQF_SHARED, DRV_NAME, host);
                if (rc)
                        goto err_out;
-               host->irq = pdev->irq;
+
+               ata_port_desc(host->ports[0], "irq %d", pdev->irq);
+               ata_port_desc(host->ports[1], "irq %d", pdev->irq);
        } else {
                if (!ata_port_is_dummy(host->ports[0])) {
-                       host->irq = ATA_PRIMARY_IRQ(pdev);
-                       rc = devm_request_irq(dev, host->irq,
+                       rc = devm_request_irq(dev, ATA_PRIMARY_IRQ(pdev),
                                              pi->port_ops->irq_handler,
                                              IRQF_SHARED, DRV_NAME, host);
                        if (rc)
                                goto err_out;
+
+                       ata_port_desc(host->ports[0], "irq %d",
+                                     ATA_PRIMARY_IRQ(pdev));
                }
 
                if (!ata_port_is_dummy(host->ports[1])) {
-                       host->irq2 = ATA_SECONDARY_IRQ(pdev);
-                       rc = devm_request_irq(dev, host->irq2,
+                       rc = devm_request_irq(dev, ATA_SECONDARY_IRQ(pdev),
                                              pi->port_ops->irq_handler,
                                              IRQF_SHARED, DRV_NAME, host);
                        if (rc)
                                goto err_out;
+
+                       ata_port_desc(host->ports[1], "irq %d",
+                                     ATA_SECONDARY_IRQ(pdev));
                }
        }