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Message-ID: <20240617072844.871468-7-Vijendar.Mukunda@amd.com>
Date: Mon, 17 Jun 2024 12:58:40 +0530
From: Vijendar Mukunda <Vijendar.Mukunda@....com>
To: <broonie@...nel.org>
CC: <alsa-devel@...a-project.org>, <venkataprasad.potturu@....com>,
<Basavaraj.Hiregoudar@....com>, <Sunil-kumar.Dommati@....com>, "Vijendar
Mukunda" <Vijendar.Mukunda@....com>, Liam Girdwood <lgirdwood@...il.com>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>, "Syed Saba
Kareem" <Syed.SabaKareem@....com>, Kuninori Morimoto
<kuninori.morimoto.gx@...esas.com>, "open list:SOUND - SOC LAYER / DYNAMIC
AUDIO POWER MANAGEM..." <linux-sound@...r.kernel.org>, open list
<linux-kernel@...r.kernel.org>
Subject: [PATCH 7/8] ASoC: amd: acp: move i2s clock generation sequence
I2S clock generation registers should be programmed before starting the I2S
dma when I2S controller is programmed as clock master. Move i2s clock
generation register programming sequence prior to i2s dma start.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@....com>
---
sound/soc/amd/acp/acp-i2s.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c
index 7da414bc3b96..88985e9d318b 100644
--- a/sound/soc/amd/acp/acp-i2s.c
+++ b/sound/soc/amd/acp/acp-i2s.c
@@ -369,12 +369,12 @@ static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct
}
writel(period_bytes, adata->acp_base + water_val);
writel(buf_size, adata->acp_base + buf_reg);
+ if (rsrc->soc_mclk)
+ acp_set_i2s_clk(adata, dai->driver->id);
val = readl(adata->acp_base + reg_val);
val = val | BIT(0);
writel(val, adata->acp_base + reg_val);
writel(1, adata->acp_base + ier_val);
- if (rsrc->soc_mclk)
- acp_set_i2s_clk(adata, dai->driver->id);
return 0;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
--
2.34.1
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