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 Vijendar.Mukunda@amd.com --- sound/soc/sof/amd/acp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/sound/soc/sof/amd/acp.c b/sound/soc/sof/amd/acp.c index 61faae74d637..eceba9b794ab 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);