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+What: /sys/devices/platform/hidma-*/chid
+ /sys/devices/platform/QCOM8061:*/chid
+Date: Dec 2015
+KernelVersion: 4.4
+Contact: "Sinan Kaya <okaya@kernel.org>"
+Description:
+ Contains the ID of the channel within the HIDMA instance.
+ It is used to associate a given HIDMA channel with the
+ priority and weight calls in the management interface.