| A (created) MVM carries call audio: what matters is whether the modem had a call, not the joined flag |
finding |
soc:msm8998 |
proven |
| ACP gives a UCM verb with two outputs on one PCM two profiles, not two ports – so callaudiod’s speaker button cannot work |
finding |
soc:msm8998 |
proven |
| Call audio is silent because mainline has no voice service — not UCM, not the sound server, not the modem |
finding |
soc:msm8998 |
proven |
| Opening a PCM is not starting it: the codec only moves data at TRIGGER_START |
finding |
generic |
proven |
| In-call volume: the vocproc refuses VSS_IVOLUME_CMD_SET_STEP without a registered volume calibration table |
finding |
soc:msm8998 |
proven |
| A module reload re-registers the card and leaves capture broken — audio needs a reboot |
trap |
device:google-taimen |
proven |
| A UCM device switch cycles the whole verb, so a DisableSequence runs mid-use |
trap |
generic |
proven |
| A new APR service inherits a protection domain the board deletes |
trap |
soc:qcom |
proven |
