buffersize = frames_to_bytes(runtime, runtime->buffer_size);
bytescount = acp_get_byte_count(rtd);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (bytescount > rtd->i2ssp_renderbytescount)
- bytescount = bytescount - rtd->i2ssp_renderbytescount;
- } else {
- if (bytescount > rtd->i2ssp_capturebytescount)
- bytescount = bytescount - rtd->i2ssp_capturebytescount;
- }
+ if (bytescount > rtd->bytescount)
+ bytescount -= rtd->bytescount;
pos = do_div(bytescount, buffersize);
return bytes_to_frames(runtime, pos);
}
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
case SNDRV_PCM_TRIGGER_RESUME:
bytescount = acp_get_byte_count(rtd);
+ if (rtd->bytescount == 0)
+ rtd->bytescount = bytescount;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- if (rtd->i2ssp_renderbytescount == 0)
- rtd->i2ssp_renderbytescount = bytescount;
acp_dma_start(rtd->acp_mmio, rtd->ch1, false);
while (acp_reg_read(rtd->acp_mmio, mmACP_DMA_CH_STS) &
BIT(rtd->ch1)) {
}
cpu_relax();
}
- } else {
- if (rtd->i2ssp_capturebytescount == 0)
- rtd->i2ssp_capturebytescount = bytescount;
}
acp_dma_start(rtd->acp_mmio, rtd->ch2, true);
ret = 0;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
acp_dma_stop(rtd->acp_mmio, rtd->ch1);
ret = acp_dma_stop(rtd->acp_mmio, rtd->ch2);
- rtd->i2ssp_renderbytescount = 0;
} else {
acp_dma_stop(rtd->acp_mmio, rtd->ch2);
ret = acp_dma_stop(rtd->acp_mmio, rtd->ch1);
- rtd->i2ssp_capturebytescount = 0;
}
+ rtd->bytescount = 0;
break;
default:
ret = -EINVAL;