From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 18 Feb 2014 15:25:39 +0000 (-0500)
Subject: drm/radeon: fix audio disable on dce6+
X-Git-Tag: v3.13.6~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e0a28f4a869d9b996e26ad385fd53ee89a8722f;p=thirdparty%2Fkernel%2Fstable.git

drm/radeon: fix audio disable on dce6+

commit d7eb0a0940618f36e5937d81c06ad7bf438a99e2 upstream.

Properly clear the enable bit when audio disable is requested.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 713a5d3599010..36e8f1084621a 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -283,7 +283,7 @@ static void dce6_audio_enable(struct radeon_device *rdev,
 			      bool enable)
 {
 	WREG32_ENDPOINT(pin->offset, AZ_F0_CODEC_PIN_CONTROL_HOTPLUG_CONTROL,
-			AUDIO_ENABLED);
+			enable ? AUDIO_ENABLED : 0);
 	DRM_INFO("%s audio %d support\n", enable ? "Enabling" : "Disabling", pin->id);
 }