Re: [PATCH 1/3] ASoC: codecs: rtq9128: Fix string compare in DAPM event callback

[ChiYuan Huang]

On Fri, Oct 20, 2023 at 05:50:33PM +0800, cy_huang@xxxxxxxxxxx wrote:
> From: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
> 
> Since widget name may concatenate the component prefix. To compare the
> the name with 'strcmp' function in shared DAPM event callback will
> cause the wrong RG field control. Use 'strstr' function, instead.
> 
> Signed-off-by: ChiYuan Huang <cy_huang@xxxxxxxxxxx>
> ---
>  sound/soc/codecs/rtq9128.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/sound/soc/codecs/rtq9128.c b/sound/soc/codecs/rtq9128.c
> index 371d622c6214..8c1c3c65475e 100644
> --- a/sound/soc/codecs/rtq9128.c
> +++ b/sound/soc/codecs/rtq9128.c
> @@ -291,11 +291,11 @@ static int rtq9128_dac_power_event(struct snd_soc_dapm_widget *w, struct snd_kco
>  
>  	dev_dbg(comp->dev, "%s: %s event %d\n", __func__, w->name, event);
>  
> -	if (strcmp(w->name, "DAC1") == 0)
> +	if (strstr(w->name, "DAC1"))
>  		shift = 6;
> -	else if (strcmp(w->name, "DAC2") == 0)
> +	else if (strstr(w->name, "DAC2"))
>  		shift = 4;
> -	else if (strcmp(w->name, "DAC3") == 0)
> +	else if (strstr(w->name, "DAC3"))
>  		shift = 2;
>  	else
>  		shift = 0;
https://lore.kernel.org/lkml/20231023095428.166563-8-krzysztof.kozlowski@xxxxxxxxxx/
Since the better change is applied. Please ignore this one.

Still wait the other patch(2&3)'s feedback.

Thanks.
> -- 
> 2.34.1
>