Pull asus into release branch

[pandora-kernel.git] / drivers / ide / pci / jmicron.c

diff --git a/drivers/ide/pci/jmicron.c b/drivers/ide/pci/jmicron.c
index 53f2550..be4fc96 100644 (file)
--- a/drivers/ide/pci/jmicron.c
+++ b/drivers/ide/pci/jmicron.c
@@ -240,12 +240,31 @@ static int __devinit jmicron_init_one(struct pci_dev *dev, const struct pci_devi
        return 0;
 }
 
+/* If libata is configured, jmicron PCI quirk will configure it such
+ * that the SATA ports are in AHCI function while the PATA ports are
+ * in a separate IDE function.  In such cases, match device class and
+ * attach only to IDE.  If libata isn't configured, keep the old
+ * behavior for backward compatibility.
+ */
+#if defined(CONFIG_ATA) || defined(CONFIG_ATA_MODULE)
+#define JMB_CLASS      PCI_CLASS_STORAGE_IDE << 8
+#define JMB_CLASS_MASK 0xffff00
+#else
+#define JMB_CLASS      0
+#define JMB_CLASS_MASK 0
+#endif
+
 static struct pci_device_id jmicron_pci_tbl[] = {
-       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
-       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 1},
-       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 2},
-       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 3},
-       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 4},
+       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361,
+         PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 0},
+       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363,
+         PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 1},
+       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365,
+         PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 2},
+       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366,
+         PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 3},
+       { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368,
+         PCI_ANY_ID, PCI_ANY_ID, JMB_CLASS, JMB_CLASS_MASK, 4},
        { 0, },
 };