jiad 3f43a6924b qcacmn: Release SMMU IPA mappings after pipes are disabled ...

Currenlty RX buffer mappings to IPA domain are released when
REO2IPA ring are disabled but before IPA pipes are disabled.
There will be chances that IPA still accessing buffers with
mappings released, which could lead to SMMU fault.

Fix is to release SMMU mappings to IPA domain until IPA pipes
are disabled.

Change-Id: I62ac99e6a9b83cfd1e70a17ffacdea3ca3720a5c
CRs-Fixed: 2436812

2019-04-29 09:34:04 -07:00

52 KiB

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