diff options
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 4 | ||||
| -rw-r--r-- | sound/soc/sof/pcm.c | 2 | ||||
| -rw-r--r-- | sound/soc/sof/pm.c | 9 | ||||
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 12 |
4 files changed, 19 insertions, 8 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index 4a4d318f97ff..fddf2c48904f 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -481,7 +481,7 @@ int hda_dsp_resume(struct snd_sof_dev *sdev) struct sof_intel_hda_dev *hda = sdev->pdata->hw_pdata; struct pci_dev *pci = to_pci_dev(sdev->dev); - if (sdev->s0_suspend) { + if (sdev->system_suspend_target == SOF_SUSPEND_S0IX) { /* restore L1SEN bit */ if (hda->l1_support_changed) snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, @@ -530,7 +530,7 @@ int hda_dsp_suspend(struct snd_sof_dev *sdev) struct pci_dev *pci = to_pci_dev(sdev->dev); int ret; - if (sdev->s0_suspend) { + if (sdev->system_suspend_target == SOF_SUSPEND_S0IX) { /* enable L1SEN to make sure the system can enter S0Ix */ hda->l1_support_changed = snd_sof_dsp_update_bits(sdev, HDA_DSP_HDA_BAR, diff --git a/sound/soc/sof/pcm.c b/sound/soc/sof/pcm.c index 29435ba2d329..db3df02c7398 100644 --- a/sound/soc/sof/pcm.c +++ b/sound/soc/sof/pcm.c @@ -372,7 +372,7 @@ static int sof_pcm_trigger(struct snd_soc_component *component, stream.hdr.cmd |= SOF_IPC_STREAM_TRIG_START; break; case SNDRV_PCM_TRIGGER_SUSPEND: - if (sdev->s0_suspend && + if (sdev->system_suspend_target == SOF_SUSPEND_S0IX && spcm->stream[substream->stream].d0i3_compatible) { /* * trap the event, not sending trigger stop to diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c index 5b186bceedb9..c86ac1e84bd7 100644 --- a/sound/soc/sof/pm.c +++ b/sound/soc/sof/pm.c @@ -323,10 +323,13 @@ int snd_sof_prepare(struct device *dev) struct snd_sof_dev *sdev = dev_get_drvdata(dev); #if defined(CONFIG_ACPI) - sdev->s0_suspend = acpi_target_system_state() == ACPI_STATE_S0; + if (acpi_target_system_state() == ACPI_STATE_S0) + sdev->system_suspend_target = SOF_SUSPEND_S0IX; + else + sdev->system_suspend_target = SOF_SUSPEND_S3; #else /* will suspend to S3 by default */ - sdev->s0_suspend = false; + sdev->system_suspend_target = SOF_SUSPEND_S3; #endif return 0; @@ -337,6 +340,6 @@ void snd_sof_complete(struct device *dev) { struct snd_sof_dev *sdev = dev_get_drvdata(dev); - sdev->s0_suspend = false; + sdev->system_suspend_target = SOF_SUSPEND_NONE; } EXPORT_SYMBOL(snd_sof_complete); diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index bc2337cf1142..1839cc51957d 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -60,6 +60,13 @@ enum sof_d0_substate { SOF_DSP_D0I3, /* DSP D0i3(low power) substate*/ }; +/* System suspend target state */ +enum sof_system_suspend_state { + SOF_SUSPEND_NONE = 0, + SOF_SUSPEND_S0IX, + SOF_SUSPEND_S3, +}; + struct snd_sof_dev; struct snd_sof_ipc_msg; struct snd_sof_ipc; @@ -325,8 +332,9 @@ struct snd_sof_dev { /* power states related */ enum sof_d0_substate d0_substate; - /* flag to track if the intended power target of suspend is S0ix */ - bool s0_suspend; + + /* Intended power target of system suspend */ + enum sof_system_suspend_state system_suspend_target; /* DSP firmware boot */ wait_queue_head_t boot_wait; |