[PATCH 5/5] ASoC: cs35l56: Call wm_adsp_power_down() before reloading firmware

From: Richard Fitzgerald
Date: Tue Aug 08 2023 - 16:39:18 EST


From: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>

When cs35l56_system_resume() needs to reload firmware it should call
wm_adsp_power_down() to put cs_dsp into a powered-down state before
cs35l56_secure_patch() or cs35l56_patch() calls wm_adsp_power_up().

Signed-off-by: Simon Trimmer <simont@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Richard Fitzgerald <rf@xxxxxxxxxxxxxxxxxxxxx>
---
sound/soc/codecs/cs35l56.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/soc/codecs/cs35l56.c b/sound/soc/codecs/cs35l56.c
index 094bcbd0a174..80e7fddae926 100644
--- a/sound/soc/codecs/cs35l56.c
+++ b/sound/soc/codecs/cs35l56.c
@@ -976,6 +976,7 @@ int cs35l56_system_resume(struct device *dev)
return ret;

cs35l56->base.fw_patched = false;
+ wm_adsp_power_down(&cs35l56->dsp);
queue_work(cs35l56->dsp_wq, &cs35l56->dsp_work);

/*
--
2.30.2