Merge branch 'for-7.2/wiimote' into for-linus

1 files changed, 4 insertions, 1 deletions

diff --git a/include/linux/usb.h b/include/linux/usb.h
index 4aab20015851..25a203ac7a7e 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -55,7 +55,8 @@ struct ep_device;
  * @eusb2_isoc_ep_comp: eUSB2 isoc companion descriptor for this endpoint
  * @urb_list: urbs queued to this endpoint; maintained by usbcore
  * @hcpriv: for use by HCD; typically holds hardware dma queue head (QH)
- *	with one or more transfer descriptors (TDs) per urb
+ *	with one or more transfer descriptors (TDs) per urb; must be preserved
+ *	by core while BW is allocated for the endpoint
  * @ep_dev: ep_device for sysfs info
  * @extra: descriptors following this endpoint in the configuration
  * @extralen: how many bytes of "extra" are valid
@@ -2081,6 +2082,8 @@ static inline int usb_translate_errors(int error_code)
 	case -ENODEV:
 	case -EOPNOTSUPP:
 		return error_code;
+	case -ENOSPC:
+		return -EBUSY;
 	default:
 		return -EIO;
 	}