diff options
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/intel_init.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/soundwire/intel_init.c b/drivers/soundwire/intel_init.c index dd1050743dca..add46d8fc85c 100644 --- a/drivers/soundwire/intel_init.c +++ b/drivers/soundwire/intel_init.c @@ -73,6 +73,9 @@ static int sdw_intel_cleanup(struct sdw_intel_ctx *ctx) pm_runtime_disable(&link->pdev->dev); platform_device_unregister(link->pdev); } + + if (!link->clock_stop_quirks) + pm_runtime_put_noidle(link->dev); } return 0; @@ -338,6 +341,16 @@ sdw_intel_startup_controller(struct sdw_intel_ctx *ctx) continue; intel_master_startup(link->pdev); + + if (!link->clock_stop_quirks) { + /* + * we need to prevent the parent PCI device + * from entering pm_runtime suspend, so that + * power rails to the SoundWire IP are not + * turned off. + */ + pm_runtime_get_noresume(link->dev); + } } return 0; |