From: Vijendar Mukunda Date: Wed, 23 Aug 2023 07:33:37 +0000 (+0530) Subject: ASoC: SOF: amd: add conditional check for acp_clkmux_sel register X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=0d9e4cf5b66e0ffca3d8cf8e9a111d4793877afe;p=linux.git ASoC: SOF: amd: add conditional check for acp_clkmux_sel register Few AMD platforms require ACP ACLK as clock source. Add conditional check for clock mux selection register for switching between internal clock and ACP ACLK. Signed-off-by: Vijendar Mukunda Link: https://lore.kernel.org/r/20230823073340.2829821-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 61faae74d6377..eceba9b794ab6 100644 --- a/sound/soc/sof/amd/acp.c +++ b/sound/soc/sof/amd/acp.c @@ -423,7 +423,9 @@ static int acp_reset(struct snd_sof_dev *sdev) if (ret < 0) dev_err(sdev->dev, "timeout in releasing reset\n"); - snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, ACP_CLOCK_ACLK); + if (desc->acp_clkmux_sel) + snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->acp_clkmux_sel, ACP_CLOCK_ACLK); + if (desc->ext_intr_enb) snd_sof_dsp_write(sdev, ACP_DSP_BAR, desc->ext_intr_enb, 0x01);