diff options
Diffstat (limited to 'sound/soc/sof/core.c')
| -rw-r--r-- | sound/soc/sof/core.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c index 6a7f342203e9..d8446fb9fdde 100644 --- a/sound/soc/sof/core.c +++ b/sound/soc/sof/core.c @@ -355,6 +355,14 @@ static int sof_probe_continue(struct snd_sof_dev *sdev) dev_dbg(sdev->dev, "created machine %s\n", dev_name(&plat_data->pdev_mach->dev)); + /* + * Some platforms in SOF, ex: BYT, may not have their platform PM + * callbacks set. Increment the usage count so as to + * prevent the device from entering runtime suspend. + */ + if (!sof_ops(sdev)->runtime_suspend || !sof_ops(sdev)->runtime_resume) + pm_runtime_get_noresume(sdev->dev); + if (plat_data->sof_probe_complete) plat_data->sof_probe_complete(sdev->dev); |