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Commit 2db15e00 authored by Sudheer Papothi's avatar Sudheer Papothi
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hal: Add performance lock during device switch 

Add performance lock during device switch in audio playback
scenario. Acquiring performance lock will improve the device
switch latency. Change acquires performance lock during device
switch in audio playback scenario.

Change-Id: I28b951cb7180e2786d4c5037182169cfb48ba851
parent 6c6171bd

hal/audio_hw.c

+6 −1
Original line number Diff line number Diff line
@@ -2006,8 +2006,13 @@ static int out_set_parameters(struct audio_stream *stream, const char *kvpairs) 
        if (val != 0) {

            out->devices = val;



            if (!out->standby)

            if (!out->standby) {

                audio_extn_perf_lock_acquire(&adev->perf_lock_handle, 0,

                                             adev->perf_lock_opts,

                                             adev->perf_lock_opts_size);

                select_devices(adev, out->usecase);

                audio_extn_perf_lock_release(&adev->perf_lock_handle);

            }



            if (output_drives_call(adev, out)) {

                if(!voice_is_in_call(adev)) {