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drm/radeon: don't setup audio on asics that don't support it 

bug: https://bugzilla.kernel.org/show_bug.cgi?id=97701

Reported-by: Mikael Pettersson <mikpelinux@gmail.com>
Tested-by: Mikael Pettersson <mikpelinux@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Alex Deucher 2015-05-04 14:35:01 -04:00
parent 013ead48a8
commit d73a824acc
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/radeon/radeon_audio.c
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@ -464,6 +464,10 @@ void radeon_audio_detect(struct drm_connector *connector,
return;
rdev = connector->encoder->dev->dev_private;
if (!radeon_audio_chipset_supported(rdev))
return;
radeon_encoder = to_radeon_encoder(connector->encoder);
dig = radeon_encoder->enc_priv;