0001 What: /sys/class/stm_source/<stm_source>/stm_source_link
0002 Date: June 2015
0003 KernelVersion: 4.3
0004 Contact: Alexander Shishkin <alexander.shishkin@linux.intel.com>
0005 Description:
0006 stm_source device linkage to stm device, where its tracing data
0007 is directed. Reads return an existing connection or "<none>" if
0008 this stm_source is not connected to any stm device yet.
0009 Write an existing (registered) stm device's name here to
0010 connect that device. If a device is already connected to this
0011 stm_source, it will first be disconnected.