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: v3.12.14~7
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a3286bb5ea0f62f2c78c49c676e9611e9e499d00;p=kernel%2Fkernel-generic.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: Jiri Slaby <jslaby@suse.cz>
---

diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 86ee097..2a2879e 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -231,7 +231,7 @@ 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);
 }