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authorKeyon Jie <yang.jie@linux.intel.com>2019-10-25 17:40:58 -0500
committerMark Brown <broonie@kernel.org>2019-10-28 14:39:53 +0000
commit09fe6b528886c0d07ce539b837749edcc46618d0 (patch)
tree80d2fcfe9d683879490bd3f790c3b0543c318303 /sound/soc/sof
parent4c19030c511fd6eab029bae838f736256d2f43cd (diff)
ASoC: SOF: reset default d0_substate at probe() and resume()
We initialize/reset d0_substate to default d0i0 value when doing transition D3-->D0, e.g. at success of probing and resuming. Signed-off-by: Keyon Jie <yang.jie@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20191025224122.7718-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
-rw-r--r--sound/soc/sof/core.c3
-rw-r--r--sound/soc/sof/pm.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 5998861a9002..8661c2cca76b 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -458,6 +458,9 @@ int snd_sof_device_probe(struct device *dev, struct snd_sof_pdata *plat_data)
/* initialize sof device */
sdev->dev = dev;
+ /* initialize default D0 sub-state */
+ sdev->d0_substate = SOF_DSP_D0I0;
+
sdev->pdata = plat_data;
sdev->first_boot = true;
dev_set_drvdata(dev, sdev);
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index e23beaeefe00..81e623dfc7e5 100644
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -326,6 +326,9 @@ static int sof_resume(struct device *dev, bool runtime_resume)
"error: ctx_restore ipc error during resume %d\n",
ret);
+ /* initialize default D0 sub-state */
+ sdev->d0_substate = SOF_DSP_D0I0;
+
return ret;
}