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-rw-r--r--drivers/usb/core/hcd.h2
-rw-r--r--drivers/usb/core/hub.c12
-rw-r--r--drivers/usb/core/usb.c3
3 files changed, 13 insertions, 4 deletions
diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index bbe2b924aae8..89613a744236 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -248,7 +248,7 @@ struct hc_driver {
/* xHCI specific functions */
/* Called by usb_alloc_dev to alloc HC device structures */
int (*alloc_dev)(struct usb_hcd *, struct usb_device *);
- /* Called by usb_release_dev to free HC device structures */
+ /* Called by usb_disconnect to free HC device structures */
void (*free_dev)(struct usb_hcd *, struct usb_device *);
/* Bandwidth computation functions */
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 35cc8b9ba1f5..9cc0abae7923 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1554,6 +1554,15 @@ static inline void usb_stop_pm(struct usb_device *udev)
#endif
+static void hub_free_dev(struct usb_device *udev)
+{
+ struct usb_hcd *hcd = bus_to_hcd(udev->bus);
+
+ /* Root hubs aren't real devices, so don't free HCD resources */
+ if (hcd->driver->free_dev && udev->parent)
+ hcd->driver->free_dev(hcd, udev);
+}
+
/**
* usb_disconnect - disconnect a device (usbcore-internal)
* @pdev: pointer to device being disconnected
@@ -1624,6 +1633,8 @@ void usb_disconnect(struct usb_device **pdev)
usb_stop_pm(udev);
+ hub_free_dev(udev);
+
put_device(&udev->dev);
}
@@ -3191,6 +3202,7 @@ loop_disable:
loop:
usb_ep0_reinit(udev);
release_address(udev);
+ hub_free_dev(udev);
usb_put_dev(udev);
if ((status == -ENOTCONN) || (status == -ENOTSUPP))
break;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 0daff0d968ba..ced0776b9ee9 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -228,9 +228,6 @@ static void usb_release_dev(struct device *dev)
hcd = bus_to_hcd(udev->bus);
usb_destroy_configuration(udev);
- /* Root hubs aren't real devices, so don't free HCD resources */
- if (hcd->driver->free_dev && udev->parent)
- hcd->driver->free_dev(hcd, udev);
usb_put_hcd(hcd);
kfree(udev->product);
kfree(udev->manufacturer);