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Improve BT HAL write response to BT server reads
authorAndy Hung <hunga@google.com>
Wed, 15 Jun 2016 02:58:58 +0000 (19:58 -0700)
committerAndre Eisenbach <eisenbach@google.com>
Wed, 15 Jun 2016 18:42:49 +0000 (18:42 +0000)
commit5952e40bef1afb310cd3bba7e673163d7e32d62c
tree9e1dc3c7591624de39b8a6e730814deca40593e3
parentbfbda174b5d69571c7d20fd8361ec39f3c215c9c
Improve BT HAL write response to BT server reads

By polling, we ensure the socket buffer is nearly always full,
as blocking socket writes may not wake in time to avoid underflow.

Bug: 28286313
Change-Id: I056768dbd860993c41d44c33a4846d62c50db933
audio_a2dp_hw/audio_a2dp_hw.c