Some KGSL sysfs nodes need to be access controlled. Set proper
permissions for the same.
Change-Id: Idc7e2447d02742074873901c6539f2c6d9d25862
Signed-off-by: Chenyang Zhong <zhongcy95@gmail.com>
- Add fileownership as root:system with 0660
permission for cpu_dma_latency dev node.
- Register audio service to system group to
access cpu_dma_latency node.
Change-Id: Ib832634d74f488ece0879fb05781646b1f4ee7a1
Signed-off-by: DennySPb <dennyspb@gmail.com>