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Merge remote-tracking branch 'asoc/for-4.19' into asoc-4.20

This commit is contained in:
Mark Brown 2018-10-19 13:31:41 +01:00
parent e3a360b8cd 747df19747
commit 7ece50c9f7
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GPG Key ID: 24D68B725D5487D0
1 changed files with 14 additions and 8 deletions
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22
sound/soc/amd/acp-pcm-dma.c
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@ -1040,16 +1040,22 @@ static snd_pcm_uframes_t acp_dma_pointer(struct snd_pcm_substream *substream)
if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
period_bytes = frames_to_bytes(runtime, runtime->period_size);
dscr = acp_reg_read(rtd->acp_mmio, rtd->dma_curr_dscr);
if (dscr == rtd->dma_dscr_idx_1)
pos = period_bytes;
else
pos = 0;
bytescount = acp_get_byte_count(rtd);
if (bytescount > rtd->bytescount)
if (bytescount >= rtd->bytescount)
bytescount -= rtd->bytescount;
delay = do_div(bytescount, period_bytes);
runtime->delay = bytes_to_frames(runtime, delay);
if (bytescount < period_bytes) {
pos = 0;
} else {
dscr = acp_reg_read(rtd->acp_mmio, rtd->dma_curr_dscr);
if (dscr == rtd->dma_dscr_idx_1)
pos = period_bytes;
else
pos = 0;
}
if (bytescount > 0) {
delay = do_div(bytescount, period_bytes);
runtime->delay = bytes_to_frames(runtime, delay);
}
} else {
buffersize = frames_to_bytes(runtime, runtime->buffer_size);
bytescount = acp_get_byte_count(rtd);