diff options
| author | Vijendar Mukunda <Vijendar.Mukunda@amd.com> | 2018-05-08 10:17:46 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2018-05-11 12:13:25 +0900 |
| commit | 9af8937e5589693f888e855b052dde5c45fb4a1f (patch) | |
| tree | ded7cd7530c080fe3663679a0888ee47700231d5 /sound/soc/amd | |
| parent | 7f0048478470046c9efc956c6100b70836ac9f97 (diff) | |
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>
Diffstat (limited to 'sound/soc/amd')
| -rw-r--r-- | sound/soc/amd/acp-pcm-dma.c | 19 | ||||
| -rw-r--r-- | sound/soc/amd/acp.h | 3 |
2 files changed, 6 insertions, 16 deletions
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c index 3dc3de1040a4..e6d59f47ed00 100644 --- 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 3b076c6a0ae2..82470bc710f0 100644 --- 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; }; |