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authorDoug Ledford <dledford@redhat.com>2017-07-17 18:26:58 +0300
committerDoug Ledford <dledford@redhat.com>2017-07-17 18:26:58 +0300
commit3d886aa3be15439e05784ac1cbd4acc2f13c0048 (patch)
tree5d7d5943c7f6697e640bdd684a560e9af7942300 /include/uapi/linux/usb
parentb6ea01ba3fe9dcb5e08bbd9ed482845582a1e80b (diff)
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
downloadlinux-3d886aa3be15439e05784ac1cbd4acc2f13c0048.tar.xz
Merge tag 'v4.13-rc1' into k.o/for-4.13-rc
Linux v4.13-rc1
Diffstat (limited to 'include/uapi/linux/usb')
-rw-r--r--include/uapi/linux/usb/functionfs.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h
index 062606f02309..f913d08ab7bb 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -275,13 +275,14 @@ struct usb_functionfs_event {
#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128)
/*
- * Returns real bEndpointAddress of an endpoint. If function is not
- * active returns -ENODEV.
+ * Returns real bEndpointAddress of an endpoint. If endpoint shuts down
+ * during the call, returns -ESHUTDOWN.
*/
#define FUNCTIONFS_ENDPOINT_REVMAP _IO('g', 129)
/*
- * Returns endpoint descriptor. If function is not active returns -ENODEV.
+ * Returns endpoint descriptor. If endpoint shuts down during the call,
+ * returns -ESHUTDOWN.
*/
#define FUNCTIONFS_ENDPOINT_DESC _IOR('g', 130, \
struct usb_endpoint_descriptor)