tree 55e44b41c7092969c031dc32c189a0b232625595
parent 38ad5e22885a4b02d0429ecb4c1b4446373a3551
author Eric Laurent <elaurent@google.com> 1494986440 -0700
committer Eric Laurent <elaurent@google.com> 1495057127 -0700

audio policy manager: do not reapply same forced usage

Skip systematic audio path and volume reevaluation when the new
forced configuration for the selected usage is the same as current one.

Bug: 38276985
Test: try repro steps in b/38276985. Check regressions with audio routing for music
and calls over speaker, headset and Bluetooth

Test: connect BT A2DP and launch CNN
Change-Id: Id43a5270c666065e099d02d9e52de86b20cb8039