ASoC: amd: removed separate byte count variables for playback and capture

Removed separate byte count variables for playback and capture.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Daniel Kurtz <djkurtz@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
index 3dc3de1..e6d59f4 100644 (file)
--- a/sound/soc/amd/acp-pcm-dma.c
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -866,13 +866,8 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream)
        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);
 }
@@ -921,9 +916,9 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
        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)) {
@@ -934,9 +929,6 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
                                }
                                cpu_relax();
                        }
-               } else {
-                       if (rtd->i2ssp_capturebytescount == 0)
-                               rtd->i2ssp_capturebytescount = bytescount;
                }
                acp_dma_start(rtd->acp_mmio, rtd->ch2, true);
                ret = 0;
@@ -955,12 +947,11 @@ static int acp_dma_trigger(struct snd_pcm_substream *substream, int cmd)
                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;

diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h
index 3b076c6..82470bc 100644 (file)
--- a/sound/soc/amd/acp.h
+++ b/sound/soc/amd/acp.h
@@ -93,8 +93,7 @@ struct audio_substream_data {
        u32 byte_cnt_high_reg_offset;
        u32 byte_cnt_low_reg_offset;
        uint64_t size;
-       u64 i2ssp_renderbytescount;
-       u64 i2ssp_capturebytescount;
+       u64 bytescount;
        void __iomem *acp_mmio;
 };