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