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ASoC: Intel: Wait Baytrail ADSP boot at resume_early stage

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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: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Tested-by: Borun Fu <borun.fu@intel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Jarkko Nikula 2014-08-11 14:15:37 +03:00 committed by Mark Brown
parent 27d3f02689
commit 9246539bdd
1 changed files with 4 additions and 9 deletions
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13
sound/soc/intel/sst-baytrail-pcm.c
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@ -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)