drm/nouveau/kms/nv50-: bail from nv50_audio_disable() early if audio not enabled
Prevents "snd_hda_codec_hdmi hdaudioC1D0: HDMI: pin nid 5 not registered"
that occur on some configurations.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index d472942..519f998 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -601,6 +601,9 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
(0x0100 << nv_crtc->index),
};
+ if (!nv_encoder->audio)
+ return;
+
nv_encoder->audio = false;
nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
