1 files changed, 23 insertions, 14 deletions

diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index f2c5a141ca10..0d51a11e81da 100644
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -198,32 +198,41 @@ static ide_pci_device_t generic_chipsets[] __devinitdata = {
 static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_device_id *id)
 {
         ide_pci_device_t *d = &generic_chipsets[id->driver_data];
-        u16 command;
         int ret = -ENODEV;
 
         /* Don't use the generic entry unless instructed to do so */
         if (id->driver_data == 0 && ide_generic_all == 0)
                         goto out;
 
-        if (dev->vendor == PCI_VENDOR_ID_UMC &&
-            dev->device == PCI_DEVICE_ID_UMC_UM8886A &&
-            (!(PCI_FUNC(dev->devfn) & 1)))
-                goto out; /* UM8886A/BF pair */
-
-        if (dev->vendor == PCI_VENDOR_ID_OPTI &&
-            dev->device == PCI_DEVICE_ID_OPTI_82C558 &&
-            (!(PCI_FUNC(dev->devfn) & 1)))
-                goto out;
-
-        if (dev->vendor == PCI_VENDOR_ID_JMICRON) {
-                if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 && PCI_FUNC(dev->devfn) != 1)
+        switch (dev->vendor) {
+        case PCI_VENDOR_ID_UMC:
+                if (dev->device == PCI_DEVICE_ID_UMC_UM8886A &&
+                                !(PCI_FUNC(dev->devfn) & 1))
+                        goto out; /* UM8886A/BF pair */
+                break;
+        case PCI_VENDOR_ID_OPTI:
+                if (dev->device == PCI_DEVICE_ID_OPTI_82C558 &&
+                                !(PCI_FUNC(dev->devfn) & 1))
+                        goto out;
+                break;
+        case PCI_VENDOR_ID_JMICRON:
+                if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 &&
+                                PCI_FUNC(dev->devfn) != 1)
+                        goto out;
+                break;
+        case PCI_VENDOR_ID_NS:
+                if (dev->device == PCI_DEVICE_ID_NS_87410 &&
+                                (dev->class >> 8) != PCI_CLASS_STORAGE_IDE)
                         goto out;
+                break;
         }
 
         if (dev->vendor != PCI_VENDOR_ID_JMICRON) {
+                u16 command;
                 pci_read_config_word(dev, PCI_COMMAND, &command);
                 if (!(command & PCI_COMMAND_IO)) {
-                        printk(KERN_INFO "Skipping disabled %s IDE controller.\n", d->name);
+                        printk(KERN_INFO "Skipping disabled %s IDE "
+                                        "controller.\n", d->name);
                         goto out;
                 }
         }