This patch adds new Sparse warnings [1]:
sound/soc/amd/acp/acp-mach-common.c:189:35: error: restricted
snd_pcm_format_t degrades to integer
sound/soc/amd/acp/acp-mach-common.c:333:35: error: restricted
snd_pcm_format_t degrades to integer
sound/soc/amd/acp/acp-mach-common.c:478:35: error: restricted
snd_pcm_format_t degrades to integer
sound/soc/amd/acp/acp-mach-common.c:619:35: error: restricted
snd_pcm_format_t degrades to integer
> @@ -193,7 +163,11 @@ static int acp_card_rt5682_hw_params(struct snd_pcm_substream *substream,
> struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
> struct snd_soc_dai *cpu_dai = asoc_rtd_to_cpu(rtd, 0);
> int ret;
> - unsigned int fmt;
> + unsigned int fmt, srate, ch, format;
> +
> + srate = params_rate(params);
> + ch = params_channels(params);
> + format = 8 * params_format(params);
This last line looks suspicious, no? format-to-physical-size conversions
should be using existing macros.
Should it be
format = params_physical_width(params);
?
> + /* Set tdm/i2s1 master bclk ratio */
> + ret = snd_soc_dai_set_bclk_ratio(codec_dai, ch * format);
> + if (ret < 0) {
> + dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
> + return ret;
> + }
> +
> + if (!drvdata->soc_mclk) {
> + ret = acp_clk_enable(drvdata, srate, ch * format);
> + if (ret < 0) {
> + dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret);
> + return ret;
> + }
[1]
https://github.com/thesofproject/linux/actions/runs/4005001249/jobs/6874834205
