Automatic merge of /spare/repo/libata-dev branch svw

1 files changed, 16 insertions, 9 deletions

diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index edef1fa969fc..189744887628 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -344,6 +344,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         void *mmio_base;
         int pci_dev_busy = 0;
         int rc;
+        int i;
 
         if (!printed_version++)
                 printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
@@ -421,11 +422,11 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
         probe_ent->mwdma_mask = 0x7;
         probe_ent->udma_mask = 0x7f;
 
-        /* We have 4 ports per PCI function */
-        k2_sata_setup_port(&probe_ent->port[0], base + 0 * K2_SATA_PORT_OFFSET);
-        k2_sata_setup_port(&probe_ent->port[1], base + 1 * K2_SATA_PORT_OFFSET);
-        k2_sata_setup_port(&probe_ent->port[2], base + 2 * K2_SATA_PORT_OFFSET);
-        k2_sata_setup_port(&probe_ent->port[3], base + 3 * K2_SATA_PORT_OFFSET);
+        /* different controllers have different number of ports - currently 4 or 8 */
+        /* All ports are on the same function. Multi-function device is no
+         * longer available. This should not be seen in any system. */
+        for (i = 0; i < ent->driver_data; i++)
+                k2_sata_setup_port(&probe_ent->port[i], base + i * K2_SATA_PORT_OFFSET);
 
         pci_set_master(pdev);
 
@@ -445,11 +446,17 @@ err_out:
         return rc;
 }
 
-
+/* 0x240 is device ID for Apple K2 device
+ * 0x241 is device ID for Serverworks Frodo4
+ * 0x242 is device ID for Serverworks Frodo8
+ * 0x24a is device ID for BCM5785 (aka HT1000) HT southbridge integrated SATA
+ * controller
+ * */
 static struct pci_device_id k2_sata_pci_tbl[] = {
-        { 0x1166, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-        { 0x1166, 0x0241, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
-        { 0x1166, 0x0242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
+        { 0x1166, 0x0240, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+        { 0x1166, 0x0241, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
+        { 0x1166, 0x0242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 8 },
+        { 0x1166, 0x024a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4 },
         { }
 };