Instantiate snd_soc_dai_driver for independent symmetric control. Otherwise the symmetric setting may be overwritten by other instance.

Fixes: 08fdf65e37d5 ("ASoC: fsl_sai: Add asynchronous mode support") Signed-off-by: Shengjiu Wang shengjiu.wang@nxp.com --- sound/soc/fsl/fsl_sai.c | 19 +++++++++++-------- sound/soc/fsl/fsl_sai.h | 1 + 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c index 5117c1cd5682..3e5c1eaccd5e 100644 --- a/sound/soc/fsl/fsl_sai.c +++ b/sound/soc/fsl/fsl_sai.c @@ -725,7 +725,7 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai) return 0; }

-static struct snd_soc_dai_driver fsl_sai_dai = { +static struct snd_soc_dai_driver fsl_sai_dai_template = { .probe = fsl_sai_dai_probe, .playback = { .stream_name = "CPU-Playback", @@ -1062,12 +1062,15 @@ static int fsl_sai_probe(struct platform_device *pdev) return ret; }

+ memcpy(&sai->cpu_dai_drv, &fsl_sai_dai_template, + sizeof(fsl_sai_dai_template)); + /* Sync Tx with Rx as default by following old DT binding */ sai->synchronous[RX] = true; sai->synchronous[TX] = false; - fsl_sai_dai.symmetric_rates = 1; - fsl_sai_dai.symmetric_channels = 1; - fsl_sai_dai.symmetric_samplebits = 1; + sai->cpu_dai_drv.symmetric_rates = 1; + sai->cpu_dai_drv.symmetric_channels = 1; + sai->cpu_dai_drv.symmetric_samplebits = 1;

if (of_find_property(np, "fsl,sai-synchronous-rx", NULL) && of_find_property(np, "fsl,sai-asynchronous", NULL)) { @@ -1084,9 +1087,9 @@ static int fsl_sai_probe(struct platform_device *pdev) /* Discard all settings for asynchronous mode */ sai->synchronous[RX] = false; sai->synchronous[TX] = false; - fsl_sai_dai.symmetric_rates = 0; - fsl_sai_dai.symmetric_channels = 0; - fsl_sai_dai.symmetric_samplebits = 0; + sai->cpu_dai_drv.symmetric_rates = 0; + sai->cpu_dai_drv.symmetric_channels = 0; + sai->cpu_dai_drv.symmetric_samplebits = 0; }

if (of_find_property(np, "fsl,sai-mclk-direction-output", NULL) && @@ -1128,7 +1131,7 @@ static int fsl_sai_probe(struct platform_device *pdev) regcache_cache_only(sai->regmap, true);

ret = devm_snd_soc_register_component(&pdev->dev, &fsl_component, - &fsl_sai_dai, 1); + &sai->cpu_dai_drv, 1); if (ret) goto err_pm_disable;

diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h index ba7425a9e217..4bbcd0dbe8f1 100644 --- a/sound/soc/fsl/fsl_sai.h +++ b/sound/soc/fsl/fsl_sai.h @@ -267,6 +267,7 @@ struct fsl_sai { unsigned int bclk_ratio;

const struct fsl_sai_soc_data *soc_data; + struct snd_soc_dai_driver cpu_dai_drv; struct snd_dmaengine_dai_dma_data dma_params_rx; struct snd_dmaengine_dai_dma_data dma_params_tx; struct fsl_sai_verid verid;