diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2015-06-30 09:30:01 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-06-30 09:30:01 -0400 |
| commit | 479e9a95120aaae0bf0d3e0b5b26b36ac4a347b6 (patch) | |
| tree | 1d4c03ceb31e4218fb46a901d97f60140136204e | |
| parent | fc220f6580be80c36dfba9964b2fd71ceb1d3d97 (diff) | |
drm/radeon: only check the sink type on DP connectors
Avoids a crash on pre-DP asics that support HDMI.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_audio.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c index c89215275053..fa719c53449b 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.c +++ b/drivers/gpu/drm/radeon/radeon_audio.c @@ -469,22 +469,22 @@ void radeon_audio_detect(struct drm_connector *connector, 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; } - radeon_connector = to_radeon_connector(connector); - sink_type = radeon_dp_getsinktype(radeon_connector); + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); - if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort && - sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) - radeon_encoder->audio = rdev->audio.dp_funcs; - else + if (radeon_dp_getsinktype(radeon_connector) == + CONNECTOR_OBJECT_ID_DISPLAYPORT) + radeon_encoder->audio = rdev->audio.dp_funcs; + else + radeon_encoder->audio = rdev->audio.hdmi_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); |