usb: convert port_owners type from void * to struct dev_state *
[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / usb / core / hub.c
index 25a7422..4cc8dc9 100644 (file)
@@ -81,7 +81,7 @@ struct usb_hub {
        u8                      indicator[USB_MAXCHILDREN];
        struct delayed_work     leds;
        struct delayed_work     init_work;
-       void                    **port_owners;
+       struct dev_state        **port_owners;
 };
 
 static inline int hub_is_superspeed(struct usb_device *hdev)
@@ -1271,7 +1271,8 @@ static int hub_configure(struct usb_hub *hub,
 
        hdev->children = kzalloc(hdev->maxchild *
                                sizeof(struct usb_device *), GFP_KERNEL);
-       hub->port_owners = kzalloc(hdev->maxchild * sizeof(void *), GFP_KERNEL);
+       hub->port_owners = kzalloc(hdev->maxchild * sizeof(struct dev_state *),
+                               GFP_KERNEL);
        if (!hdev->children || !hub->port_owners) {
                ret = -ENOMEM;
                goto fail;
@@ -1649,7 +1650,7 @@ hub_ioctl(struct usb_interface *intf, unsigned int code, void *user_data)
  * to one of these "claimed" ports, the program will "own" the device.
  */
 static int find_port_owner(struct usb_device *hdev, unsigned port1,
-               void ***ppowner)
+               struct dev_state ***ppowner)
 {
        if (hdev->state == USB_STATE_NOTATTACHED)
                return -ENODEV;
@@ -1664,10 +1665,11 @@ static int find_port_owner(struct usb_device *hdev, unsigned port1,
 }
 
 /* In the following three functions, the caller must hold hdev's lock */
-int usb_hub_claim_port(struct usb_device *hdev, unsigned port1, void *owner)
+int usb_hub_claim_port(struct usb_device *hdev, unsigned port1,
+                      struct dev_state *owner)
 {
        int rc;
-       void **powner;
+       struct dev_state **powner;
 
        rc = find_port_owner(hdev, port1, &powner);
        if (rc)
@@ -1678,10 +1680,11 @@ int usb_hub_claim_port(struct usb_device *hdev, unsigned port1, void *owner)
        return rc;
 }
 
-int usb_hub_release_port(struct usb_device *hdev, unsigned port1, void *owner)
+int usb_hub_release_port(struct usb_device *hdev, unsigned port1,
+                        struct dev_state *owner)
 {
        int rc;
-       void **powner;
+       struct dev_state **powner;
 
        rc = find_port_owner(hdev, port1, &powner);
        if (rc)
@@ -1692,10 +1695,10 @@ int usb_hub_release_port(struct usb_device *hdev, unsigned port1, void *owner)
        return rc;
 }
 
-void usb_hub_release_all_ports(struct usb_device *hdev, void *owner)
+void usb_hub_release_all_ports(struct usb_device *hdev, struct dev_state *owner)
 {
        int n;
-       void **powner;
+       struct dev_state **powner;
 
        n = find_port_owner(hdev, 1, &powner);
        if (n == 0) {