Unverified Commit d85695b0 authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Mark Brown
Browse files

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: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://patch.msgid.link/20240617072844.871468-7-Vijendar.Mukunda@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 5b162f60

sound/soc/amd/acp/acp-i2s.c

+2 −2
Original line number Diff line number Diff line
@@ -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: