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-rw-r--r--kernel/Documentation/ABI/testing/configfs-usb-gadget-acm8
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diff --git a/kernel/Documentation/ABI/testing/configfs-usb-gadget-acm b/kernel/Documentation/ABI/testing/configfs-usb-gadget-acm
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+++ b/kernel/Documentation/ABI/testing/configfs-usb-gadget-acm
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+What: /config/usb-gadget/gadget/functions/acm.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 acm function's instance "name".