H620_HIF_IDLE
if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT))
interface->dsp_ack = H620_HIF_IDLE;
send_dsp_command(phw, H620_HIF_IDLE);
if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
send_dsp_command(phw, H620_HIF_IDLE);
if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
send_dsp_command(phw, H620_HIF_IDLE);