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ASoC: imx-pcm-rpmsg: Set PCM hardware parameters separately

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Different PCM devices may have different PCM hardware parameters. It
requires PCM hardware parameters set separately if there is more than
one rpmsg sound card.

Signed-off-by: Chancel Liu <chancel.liu@nxp.com>
Acked-by: Shengjiu Wang <shengjiu.wang@gmail.com>
Link: https://lore.kernel.org/r/20230625065412.651870-1-chancel.liu@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Chancel Liu 2023-06-25 14:54:12 +08:00 committed by Mark Brown
parent 7f6ecc2202
commit 82770b76ab
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 8 additions and 4 deletions
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12
sound/soc/fsl/imx-pcm-rpmsg.c
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@ -228,6 +228,10 @@ static int imx_rpmsg_pcm_open(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct rpmsg_info *info = dev_get_drvdata(component->dev);
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
struct fsl_rpmsg *rpmsg = dev_get_drvdata(cpu_dai->dev);
struct snd_pcm_hardware pcm_hardware;
struct rpmsg_msg *msg;
int ret = 0;
int cmd;
@ -255,10 +259,11 @@ static int imx_rpmsg_pcm_open(struct snd_soc_component *component,
info->send_message(msg, info);
imx_rpmsg_pcm_hardware.period_bytes_max =
imx_rpmsg_pcm_hardware.buffer_bytes_max / 2;
pcm_hardware = imx_rpmsg_pcm_hardware;
pcm_hardware.buffer_bytes_max = rpmsg->buffer_size;
pcm_hardware.period_bytes_max = pcm_hardware.buffer_bytes_max / 2;
snd_soc_set_runtime_hwparams(substream, &imx_rpmsg_pcm_hardware);
snd_soc_set_runtime_hwparams(substream, &pcm_hardware);
ret = snd_pcm_hw_constraint_integer(substream->runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
@ -597,7 +602,6 @@ static int imx_rpmsg_pcm_new(struct snd_soc_component *component,
if (ret)
return ret;
imx_rpmsg_pcm_hardware.buffer_bytes_max = rpmsg->buffer_size;
return snd_pcm_set_fixed_buffer_all(pcm, SNDRV_DMA_TYPE_DEV_WC,
pcm->card->dev, rpmsg->buffer_size);
}