linux-kernel - [PATCH 4/7] ASoC: SOF: amd: remove redundant clock mux selection register write

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Date:   Wed, 23 Aug 2023 13:03:36 +0530
From:   Vijendar Mukunda <Vijendar.Mukunda@....com>
To:     <broonie@...nel.org>
CC:     <alsa-devel@...a-project.org>, <Basavaraj.Hiregoudar@....com>,
        <Sunil-kumar.Dommati@....com>,
        Vijendar Mukunda <Vijendar.Mukunda@....com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        "Bard Liao" <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Daniel Baluta <daniel.baluta@....com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        V sujith kumar Reddy <Vsujithkumar.Reddy@....com>,
        Venkata Prasad Potturu <venkataprasad.potturu@....com>,
        Mastan Katragadda <Mastan.Katragadda@....com>,
        Ajit Kumar Pandey <AjitKumar.Pandey@....com>,
        "moderated list:SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS" 
        <sound-open-firmware@...a-project.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: [PATCH 4/7] ASoC: SOF: amd: remove redundant clock mux selection register write

ACP clock mux selection register is already programmed during acp init
sequence.
Remove the redundant register write.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@....com>
---
 sound/soc/sof/amd/acp.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c
index ebc985e2aaad..61faae74d637 100644
--- a/sound/soc/sof/amd/acp.c
+++ b/sound/soc/sof/amd/acp.c
@@ -464,7 +464,6 @@ EXPORT_SYMBOL_NS(amd_sof_acp_suspend, SND_SOC_SOF_AMD_COMMON);
 
 int amd_sof_acp_resume(struct snd_sof_dev *sdev)
 {
-	const struct sof_amd_acp_desc *desc = get_chip_info(sdev->pdata);
 	int ret;
 
 	ret = acp_init(sdev);
@@ -472,12 +471,7 @@ int amd_sof_acp_resume(struct snd_sof_dev *sdev)
 		dev_err(sdev->dev, "ACP Init failed\n");
 		return ret;
 	}
-
-	snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, ACP_CLOCK_ACLK);
-
-	ret = acp_memory_init(sdev);
-
-	return ret;
+	return acp_memory_init(sdev);
 }
 EXPORT_SYMBOL_NS(amd_sof_acp_resume, SND_SOC_SOF_AMD_COMMON);
 
-- 
2.34.1