diff options
Diffstat (limited to 'include/drm/drm_audio_component.h')
| -rw-r--r-- | include/drm/drm_audio_component.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/drm/drm_audio_component.h b/include/drm/drm_audio_component.h index 4923b00328c1..a45f93487039 100644 --- a/include/drm/drm_audio_component.h +++ b/include/drm/drm_audio_component.h @@ -5,6 +5,7 @@ #define _DRM_AUDIO_COMPONENT_H_ struct drm_audio_component; +struct device; /** * struct drm_audio_component_ops - Ops implemented by DRM driver, called by hda driver @@ -18,14 +19,17 @@ struct drm_audio_component_ops { * @get_power: get the POWER_DOMAIN_AUDIO power well * * Request the power well to be turned on. + * + * Returns a wakeref cookie to be passed back to the corresponding + * call to @put_power. */ - void (*get_power)(struct device *); + unsigned long (*get_power)(struct device *); /** * @put_power: put the POWER_DOMAIN_AUDIO power well * * Allow the power well to be turned off. */ - void (*put_power)(struct device *); + void (*put_power)(struct device *, unsigned long); /** * @codec_wake_override: Enable/disable codec wake signal */ |