From d3ec274143e03633c490517cb6babf8161c4745c Mon Sep 17 00:00:00 2001 From: Alex Deucher <alexander.deucher@amd.com> Date: Fri, 27 Feb 2015 10:38:40 -0500 Subject: [PATCH 3/5] drm/radeon/audio: set mute around state setup To avoid possible sound artifacts while setting up audio. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> --- drivers/gpu/drm/radeon/radeon_audio.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/radeon/radeon_audio.c b/drivers/gpu/drm/radeon/radeon_audio.c index 7139494..5b57958 100644 --- a/drivers/gpu/drm/radeon/radeon_audio.c +++ b/drivers/gpu/drm/radeon/radeon_audio.c @@ -705,13 +705,13 @@ static void radeon_audio_hdmi_mode_set(struct drm_encoder *encoder, if (!dig || !dig->afmt) return; + radeon_audio_set_mute(encoder, true); /* disable audio prior to setting up hw */ radeon_audio_enable(rdev, dig->afmt->pin, 0); radeon_audio_set_dto(encoder, mode->clock); radeon_audio_set_vbi_packet(encoder); radeon_hdmi_set_color_depth(encoder); - radeon_audio_set_mute(encoder, false); radeon_audio_update_acr(encoder, mode->clock); radeon_audio_set_audio_packet(encoder); radeon_audio_select_pin(encoder); @@ -721,6 +721,7 @@ static void radeon_audio_hdmi_mode_set(struct drm_encoder *encoder, /* enable audio after to setting up hw */ radeon_audio_enable(rdev, dig->afmt->pin, 0xf); + radeon_audio_set_mute(encoder, false); } static void radeon_audio_dp_mode_set(struct drm_encoder *encoder, -- 1.8.3.1