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ASoC: rockchip: multi-dais: Use the frame burst

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Always use the frame burst even if there is only one mapping.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: I3774be5286d618dd61ed11e443ee657ea22cd8d8
This commit is contained in:
Sugar Zhang
2025-08-25 15:52:50 +08:00
parent 8395094403
commit 985029d2ea
1 changed files with 2 additions and 4 deletions
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6
sound/soc/rockchip/rockchip_multi_dais_pcm.c
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@@ -630,7 +630,6 @@ static int dmaengine_mpcm_hw_params(struct snd_soc_component *component,
struct dma_slave_config slave_config;
snd_pcm_format_t format;
unsigned int *maps;
int frame_bytes;
int ret, num, i, sz;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
@@ -638,7 +637,6 @@ static int dmaengine_mpcm_hw_params(struct snd_soc_component *component,
else
maps = pcm->mdais->capture_channel_maps;
format = params_format(params);
frame_bytes = snd_pcm_format_size(format, params_channels(params));
num = pcm->mdais->num_dais;
for (i = 0; i < num; i++) {
@@ -661,11 +659,11 @@ static int dmaengine_mpcm_hw_params(struct snd_soc_component *component,
sz = snd_pcm_format_size(format, maps[i]);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
chan = pcm->tx_chans[i];
if (sz && (frame_bytes - sz) > 0)
if (sz)
slave_config.dst_maxburst = sz / slave_config.dst_addr_width;
} else {
chan = pcm->rx_chans[i];
if (sz && (frame_bytes - sz) > 0)
if (sz)
slave_config.src_maxburst = sz / slave_config.src_addr_width;
}
if (!chan)