fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / ide / pci / generic.c

diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c
index 6e3ab0c..b408c6c 100644 (file)
--- a/drivers/ide/pci/generic.c
+++ b/drivers/ide/pci/generic.c
@@ -23,7 +23,6 @@
 
 #undef REALLY_SLOW_IO          /* most systems can safely undef this */
 
-#include <linux/config.h> /* for CONFIG_BLK_DEV_IDEPCI */
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -41,14 +40,21 @@
 
 static int ide_generic_all;            /* Set to claim all devices */
 
+/*
+ * the module_param_named() was added for the modular case
+ * the __setup() is left as compatibility for existing setups
+ */
+#ifndef MODULE
 static int __init ide_generic_all_on(char *unused)
 {
        ide_generic_all = 1;
        printk(KERN_INFO "IDE generic will claim all unknown PCI IDE storage controllers.\n");
        return 1;
 }
-
 __setup("all-generic-ide", ide_generic_all_on);
+#endif
+module_param_named(all_generic_ide, ide_generic_all, bool, 0444);
+MODULE_PARM_DESC(all_generic_ide, "IDE generic will claim all unknown PCI IDE storage controllers.");
 
 static void __devinit init_hwif_generic (ide_hwif_t *hwif)
 {
@@ -211,10 +217,17 @@ static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_devi
            (!(PCI_FUNC(dev->devfn) & 1)))
                goto out;
 
-       pci_read_config_word(dev, PCI_COMMAND, &command);
-       if (!(command & PCI_COMMAND_IO)) {
-               printk(KERN_INFO "Skipping disabled %s IDE controller.\n", d->name);
-               goto out;
+       if (dev->vendor == PCI_VENDOR_ID_JMICRON) {
+               if (dev->device != PCI_DEVICE_ID_JMICRON_JMB368 && PCI_FUNC(dev->devfn) != 1)
+                       goto out;
+       }
+
+       if (dev->vendor != PCI_VENDOR_ID_JMICRON) {
+               pci_read_config_word(dev, PCI_COMMAND, &command);
+               if (!(command & PCI_COMMAND_IO)) {
+                       printk(KERN_INFO "Skipping disabled %s IDE controller.\n", d->name);
+                       goto out;
+               }
        }
        ret = ide_setup_pci_device(dev, d);
 out:
@@ -250,7 +263,7 @@ static struct pci_driver driver = {
        .probe          = generic_init_one,
 };
 
-static int generic_ide_init(void)
+static int __init generic_ide_init(void)
 {
        return ide_pci_register_driver(&driver);
 }