]> err.no Git - linux-2.6/blobdiff - drivers/usb/core/message.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney...
[linux-2.6] / drivers / usb / core / message.c
index e819e5359d5765e1d2e1540432a6aa4981fa5d0a..2fcc06eb5e60a8f9fc982c844113ebf193f62aed 100644 (file)
@@ -394,11 +394,13 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
        if (!io->urbs)
                goto nomem;
 
-       urb_flags = URB_NO_TRANSFER_DMA_MAP | URB_NO_INTERRUPT;
+       urb_flags = URB_NO_INTERRUPT;
+       if (dma)
+               urb_flags |= URB_NO_TRANSFER_DMA_MAP;
        if (usb_pipein(pipe))
                urb_flags |= URB_SHORT_NOT_OK;
 
-       for (i = 0; i < io->entries; i++) {
+       for_each_sg(sg, sg, io->entries, i) {
                unsigned len;
 
                io->urbs[i] = usb_alloc_urb(0, mem_flags);
@@ -432,17 +434,17 @@ int usb_sg_init(struct usb_sg_request *io, struct usb_device *dev,
                 * to prevent stale pointers and to help spot bugs.
                 */
                if (dma) {
-                       io->urbs[i]->transfer_dma = sg_dma_address(sg + i);
-                       len = sg_dma_len(sg + i);
+                       io->urbs[i]->transfer_dma = sg_dma_address(sg);
+                       len = sg_dma_len(sg);
 #if defined(CONFIG_HIGHMEM) || defined(CONFIG_GART_IOMMU)
                        io->urbs[i]->transfer_buffer = NULL;
 #else
-                       io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
+                       io->urbs[i]->transfer_buffer = sg_virt(sg);
 #endif
                } else {
                        /* hc may use _only_ transfer_buffer */
-                       io->urbs[i]->transfer_buffer = sg_virt(&sg[i]);
-                       len = sg[i].length;
+                       io->urbs[i]->transfer_buffer = sg_virt(sg);
+                       len = sg->length;
                }
 
                if (length) {
@@ -1088,7 +1090,7 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
                        if (!device_is_registered(&interface->dev))
                                continue;
                        dev_dbg(&dev->dev, "unregistering interface %s\n",
-                               interface->dev.bus_id);
+                               dev_name(&interface->dev));
                        device_del(&interface->dev);
                        usb_remove_sysfs_intf_files(interface);
                }
@@ -1474,7 +1476,7 @@ static struct usb_interface_assoc_descriptor *find_iad(struct usb_device *dev,
  *
  * This call is synchronous. The calling context must be able to sleep,
  * must own the device lock, and must not hold the driver model's USB
- * bus mutex; usb device driver probe() methods cannot use this routine.
+ * bus mutex; usb interface driver probe() methods cannot use this routine.
  *
  * Returns zero on success, or else the status code returned by the
  * underlying call that failed.  On successful completion, each interface
@@ -1605,10 +1607,11 @@ free_interfaces:
                intf->dev.driver = NULL;
                intf->dev.bus = &usb_bus_type;
                intf->dev.type = &usb_if_device_type;
+               intf->dev.groups = usb_interface_groups;
                intf->dev.dma_mask = dev->dev.dma_mask;
                device_initialize(&intf->dev);
                mark_quiesced(intf);
-               sprintf(&intf->dev.bus_id[0], "%d-%s:%d.%d",
+               dev_set_name(&intf->dev, "%d-%s:%d.%d",
                        dev->bus->busnum, dev->devpath,
                        configuration, alt->desc.bInterfaceNumber);
        }
@@ -1628,12 +1631,12 @@ free_interfaces:
 
                dev_dbg(&dev->dev,
                        "adding %s (config #%d, interface %d)\n",
-                       intf->dev.bus_id, configuration,
+                       dev_name(&intf->dev), configuration,
                        intf->cur_altsetting->desc.bInterfaceNumber);
                ret = device_add(&intf->dev);
                if (ret != 0) {
                        dev_err(&dev->dev, "device_add(%s) --> %d\n",
-                               intf->dev.bus_id, ret);
+                               dev_name(&intf->dev), ret);
                        continue;
                }
                usb_create_sysfs_intf_files(intf);