Index of /proc/self/root/sys/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:83/physical_node1/dma/dma1chan1/subsystem
Parent Directory
dma0chan0/
dma0chan1/
dma1chan0/
dma1chan1/
dma2chan0/
dma2chan1/