Displaying 1 result from an estimated 1 matches for "hda_kdev".
2020 Jan 13
0
[PATCH RESEND] drm/nouveau: Add HD-audio component notifier support
...uf, nv_connector->base.eld,
+ min(max_bytes, ret));
+ }
+ break;
+ }
+ return ret;
+}
+
+static const struct drm_audio_component_ops nv50_audio_component_ops = {
+ .get_eld = nv50_audio_component_get_eld,
+};
+
+static int
+nv50_audio_component_bind(struct device *kdev, struct device *hda_kdev,
+ void *data)
+{
+ struct drm_device *drm_dev = dev_get_drvdata(kdev);
+ struct nouveau_drm *drm = nouveau_drm(drm_dev);
+ struct drm_audio_component *acomp = data;
+
+ if (WARN_ON(!device_link_add(hda_kdev, kdev, DL_FLAG_STATELESS)))
+ return -ENOMEM;
+
+ drm_modeset_lock_all(drm_dev);
+ aco...