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-rw-r--r--Documentation/ABI/testing/configfs-usb-gadget-serial9
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diff --git a/Documentation/ABI/testing/configfs-usb-gadget-serial b/Documentation/ABI/testing/configfs-usb-gadget-serial
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+What: /config/usb-gadget/gadget/functions/gser.name
+Date: Jun 2013
+KernelVersion: 3.11
+Description:
+
+ This item contains just one readonly attribute: port_num.
+ It contains the port number of the /dev/ttyGS<n> device
+ associated with gser function's instance "name".
+