Merge branches 'acpi-resources', 'acpi-battery', 'acpi-doc' and 'acpi-pnp'

[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon_audio.c

diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c
index 2c17df978d61ba6ce770f790cf2480555b1c0a10..8b82abb78df159d877f27c1ec67cd7502010634d 100644 (file)
--- 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;