diff options
Diffstat (limited to 'sound/soc/sof/ipc4.c')
| -rw-r--r-- | sound/soc/sof/ipc4.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc4.c b/sound/soc/sof/ipc4.c index a4a090e6724a..1df97129cee6 100644 --- a/sound/soc/sof/ipc4.c +++ b/sound/soc/sof/ipc4.c @@ -892,6 +892,19 @@ void sof_ipc4_mic_privacy_state_change(struct snd_sof_dev *sdev, bool state) struct sof_ipc4_msg msg; u32 data = state; + /* + * The mic privacy change notification's role is to notify the running + * firmware that there is a change in mic privacy state from whatever + * the state was before - since the firmware booted up or since the + * previous change during runtime. + * + * If the firmware has not been booted up, there is no need to send + * change notification (the firmware is not booted up). + * The firmware checks the current state during its boot. + */ + if (sdev->fw_state != SOF_FW_BOOT_COMPLETE) + return; + msg.primary = SOF_IPC4_MSG_TARGET(SOF_IPC4_MODULE_MSG); msg.primary |= SOF_IPC4_MSG_DIR(SOF_IPC4_MSG_REQUEST); msg.primary |= SOF_IPC4_MOD_ID(SOF_IPC4_MOD_INIT_BASEFW_MOD_ID); |