Commit 9246539b authored by Jarkko Nikula's avatar Jarkko Nikula Committed by Mark Brown
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ASoC: Intel: Wait Baytrail ADSP boot at resume_early stage

Remove sst_byt_pcm_dev_resume() and move waiting of firmware boot into
sst_byt_pcm_dev_resume_early(). Now suspend_late and resume_early phases are
in sync with each other so that we know that ADSP was put into reset and was
unpowered after suspend_late and is ready to resume IO after resume_early
during resume stage in sst_byt_pcm_trigger().

Signed-off-by: default avatarJarkko Nikula <>
Tested-by: default avatarBorun Fu <>
Signed-off-by: default avatarMark Brown <>
parent 27d3f026
......@@ -423,18 +423,14 @@ static int sst_byt_pcm_dev_suspend_late(struct device *dev)
static int sst_byt_pcm_dev_resume_early(struct device *dev)
struct sst_pdata *sst_pdata = dev_get_platdata(dev);
int ret;
dev_dbg(dev, "resume early\n");
/* load fw and boot DSP */
return sst_byt_dsp_boot(dev, sst_pdata);
static int sst_byt_pcm_dev_resume(struct device *dev)
struct sst_pdata *sst_pdata = dev_get_platdata(dev);
dev_dbg(dev, "resume\n");
ret = sst_byt_dsp_boot(dev, sst_pdata);
if (ret)
return ret;
/* wait for FW to finish booting */
return sst_byt_dsp_wait_for_ready(dev, sst_pdata);
......@@ -443,7 +439,6 @@ static int sst_byt_pcm_dev_resume(struct device *dev)
static const struct dev_pm_ops sst_byt_pm_ops = {
.suspend_late = sst_byt_pcm_dev_suspend_late,
.resume_early = sst_byt_pcm_dev_resume_early,
.resume = sst_byt_pcm_dev_resume,
#define SST_BYT_PM_OPS (&sst_byt_pm_ops)
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