Changeset 35 for GPL/trunk/lib32/pci.c

Timestamp:

Dec 13, 2005, 9:08:20 PM (20 years ago)

Author:

vladest

Message:

Fixed UNIAUD API
Added PM support for Yamaha chipsets
Added PM support for Intel chipsets

File:

• GPL/trunk/lib32/pci.c (modified) (1 diff)

GPL/trunk/lib32/pci.c

@@ -894 +894 @@
 }
 
+struct pci_driver_mapping {
+    struct pci_dev *dev;
+    struct pci_driver *drv;
+    unsigned long dma_mask;
+    void *driver_data;
+    u32 saved_config[16];
+};
+
+#define PCI_MAX_MAPPINGS 64
+static struct pci_driver_mapping drvmap [PCI_MAX_MAPPINGS] = { { NULL, } , };
+
+
+static struct pci_driver_mapping *get_pci_driver_mapping(struct pci_dev *dev)
+{
+    int i;
+
+    for (i = 0; i < PCI_MAX_MAPPINGS; i++)
+        if (drvmap[i].dev == dev)
+            return &drvmap[i];
+    return NULL;
+}
+
+struct pci_driver *snd_pci_compat_get_pci_driver(struct pci_dev *dev)
+{
+    struct pci_driver_mapping *map = get_pci_driver_mapping(dev);
+    if (map)
+        return map->drv;
+    return NULL;
+}
+#if 0
+void * pci_get_drvdata (struct pci_dev *dev)
+{
+    struct pci_driver_mapping *map = get_pci_driver_mapping(dev);
+    if (map)
+        return map->driver_data;
+    return NULL;
+}
+
+
+void pci_set_drvdata (struct pci_dev *dev, void *driver_data)
+{
+    struct pci_driver_mapping *map = get_pci_driver_mapping(dev);
+    if (map)
+        map->driver_data = driver_data;
+}
+#endif