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Message-ID: <20231031094535.GA15465@linuxcarl2.richtek.com>
Date: Tue, 31 Oct 2023 17:45:35 +0800
From: ChiYuan Huang <cy_huang@...htek.com>
To: Mark Brown <broonie@...nel.org>
CC: Liam Girdwood <lgirdwood@...il.com>,
Jaroslav Kysela <perex@...ex.cz>,
Takashi Iwai <tiwai@...e.com>,
Allen Lin <allen_lin@...htek.com>,
<alsa-devel@...a-project.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/3] ASoC: codecs: rtq9128: Fix string compare in DAPM
event callback
On Fri, Oct 20, 2023 at 05:50:33PM +0800, cy_huang@...htek.com wrote:
> From: ChiYuan Huang <cy_huang@...htek.com>
>
> 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@...htek.com>
> ---
> 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@linaro.org/
Since the better change is applied. Please ignore this one.
Still wait the other patch(2&3)'s feedback.
Thanks.
> --
> 2.34.1
>
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