Merge branch 'egalax' into for-linus

[pandora-kernel.git] / drivers / usb / core / usb.c

diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 32966cc..0561430 100644 (file)
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -225,9 +225,6 @@ 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);
@@ -721,7 +718,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size,
 EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
 
 /**
- * usb_buffer_alloc - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
+ * usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
  * @dev: device the buffer will be used with
  * @size: requested buffer size
  * @mem_flags: affect whether allocation may block
@@ -740,30 +737,30 @@ EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
  * architectures where CPU caches are not DMA-coherent.  On systems without
  * bus-snooping caches, these buffers are uncached.
  *
- * When the buffer is no longer used, free it with usb_buffer_free().
+ * When the buffer is no longer used, free it with usb_free_coherent().
  */
-void *usb_buffer_alloc(struct usb_device *dev, size_t size, gfp_t mem_flags,
-                      dma_addr_t *dma)
+void *usb_alloc_coherent(struct usb_device *dev, size_t size, gfp_t mem_flags,
+                        dma_addr_t *dma)
 {
        if (!dev || !dev->bus)
                return NULL;
        return hcd_buffer_alloc(dev->bus, size, mem_flags, dma);
 }
-EXPORT_SYMBOL_GPL(usb_buffer_alloc);
+EXPORT_SYMBOL_GPL(usb_alloc_coherent);
 
 /**
- * usb_buffer_free - free memory allocated with usb_buffer_alloc()
+ * usb_free_coherent - free memory allocated with usb_alloc_coherent()
  * @dev: device the buffer was used with
  * @size: requested buffer size
  * @addr: CPU address of buffer
  * @dma: DMA address of buffer
  *
  * This reclaims an I/O buffer, letting it be reused.  The memory must have
- * been allocated using usb_buffer_alloc(), and the parameters must match
+ * been allocated using usb_alloc_coherent(), and the parameters must match
  * those provided in that allocation request.
  */
-void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
-                    dma_addr_t dma)
+void usb_free_coherent(struct usb_device *dev, size_t size, void *addr,
+                      dma_addr_t dma)
 {
        if (!dev || !dev->bus)
                return;
@@ -771,7 +768,7 @@ void usb_buffer_free(struct usb_device *dev, size_t size, void *addr,
                return;
        hcd_buffer_free(dev->bus, size, addr, dma);
 }
-EXPORT_SYMBOL_GPL(usb_buffer_free);
+EXPORT_SYMBOL_GPL(usb_free_coherent);
 
 /**
  * usb_buffer_map - create DMA mapping(s) for an urb