The comment for this states that it returns -ENODEV
when the function is inactive. Really, an inactive
function is treated as having no interfaces, so -EDOM
is returned.
Signed-off-by: Jerry Zhang <zhangje...@google.com>
---
include/uapi/linux/usb/functionfs.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/uapi/linux/usb/functionfs.h
b/include/uapi/linux/usb/functionfs.h
index b2a31a55a612..93085017513c 100644
--- a/include/uapi/linux/usb/functionfs.h
+++ b/include/uapi/linux/usb/functionfs.h
@@ -269,8 +269,7 @@ struct usb_functionfs_event {
/*
* Returns reverse mapping of an interface. Called on EP0. If there
- * is no such interface returns -EDOM. If function is not active
- * returns -ENODEV.
+ * is no such interface returns -EDOM.
*/
#define FUNCTIONFS_INTERFACE_REVMAP _IO('g', 128)
--
2.12.2.816.g2cccc81164-goog
--
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