sys/class/i2c-adapter/i2c-4/device/firmware_node/physical_node/dma/dma1chan0/subsystem/_[ Not.Writable ]

Name	SiizeFile	Prmisn	Modify
dma0chan0	-	drwxr-xr-x	# Delete Chmod Rename
dma0chan1	-	drwxr-xr-x	# Delete Chmod Rename
dma1chan0	-	drwxr-xr-x	# Delete Chmod Rename
dma1chan1	-	drwxr-xr-x	# Delete Chmod Rename
dma2chan0	-	drwxr-xr-x	# Delete Chmod Rename
dma2chan1	-	drwxr-xr-x	# Delete Chmod Rename