diff options
Diffstat (limited to 'sound/soc/sof/intel/hda-dsp.c')
| -rw-r--r-- | sound/soc/sof/intel/hda-dsp.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda-dsp.c b/sound/soc/sof/intel/hda-dsp.c index f2c5a12db930..91de4785b6a3 100644 --- a/sound/soc/sof/intel/hda-dsp.c +++ b/sound/soc/sof/intel/hda-dsp.c @@ -418,6 +418,19 @@ int hda_dsp_runtime_resume(struct snd_sof_dev *sdev) return hda_resume(sdev); } +int hda_dsp_runtime_idle(struct snd_sof_dev *sdev) +{ + struct hdac_bus *hbus = sof_to_bus(sdev); + + if (hbus->codec_powered) { + dev_dbg(sdev->dev, "some codecs still powered (%08X), not idle\n", + (unsigned int)hbus->codec_powered); + return -EBUSY; + } + + return 0; +} + int hda_dsp_runtime_suspend(struct snd_sof_dev *sdev, int state) { /* stop hda controller and power dsp off */ |