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path: root/drivers/gpu/drm/radeon/radeon_audio.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_audio.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_audio.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 2c17df978d61..8b82abb78df1 100644
--- a/drivers/gpu/drm/radeon/radeon_audio.c
+++ b/drivers/gpu/drm/radeon/radeon_audio.c
@@ -460,30 +460,33 @@ void radeon_audio_detect(struct drm_connector *connector,
if (!connector || !connector->encoder)
return;
+ if (!radeon_encoder_is_digital(connector->encoder))
+ return;
+
rdev = connector->encoder->dev->dev_private;
radeon_encoder = to_radeon_encoder(connector->encoder);
dig = radeon_encoder->enc_priv;
- if (status == connector_status_connected) {
- struct radeon_connector *radeon_connector;
- int sink_type;
-
- if (!drm_detect_monitor_audio(radeon_connector_edid(connector))) {
- radeon_encoder->audio = NULL;
- return;
- }
+ if (!dig->afmt)
+ return;
- radeon_connector = to_radeon_connector(connector);
- sink_type = radeon_dp_getsinktype(radeon_connector);
+ if (status == connector_status_connected) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort &&
- sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT)
+ radeon_dp_getsinktype(radeon_connector) ==
+ CONNECTOR_OBJECT_ID_DISPLAYPORT)
radeon_encoder->audio = rdev->audio.dp_funcs;
else
radeon_encoder->audio = rdev->audio.hdmi_funcs;
dig->afmt->pin = radeon_audio_get_pin(connector->encoder);
- radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
+ if (drm_detect_monitor_audio(radeon_connector_edid(connector))) {
+ radeon_audio_enable(rdev, dig->afmt->pin, 0xf);
+ } else {
+ radeon_audio_enable(rdev, dig->afmt->pin, 0);
+ dig->afmt->pin = NULL;
+ }
} else {
radeon_audio_enable(rdev, dig->afmt->pin, 0);
dig->afmt->pin = NULL;