From c748990b7b1c320c626c758379d50748588c6ed6 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Stefan=20Br=C3=BCns?= Date: Sun, 13 Jul 2014 01:47:14 +0200 Subject: [PATCH] drm/radeon: Use correct value for unknown audio/video latency MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Valid values are 1 to 251 for 0 to 500 ms latency, 0 for unknown and 255 for audio/video unsupported by sink, according to HDMI 1.3 spec. Also matches Radeon HDA verb 0xf7b documentation. Signed-off-by: Stefan Brüns Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/dce6_afmt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c index 0a65dc7..af936cc 100644 --- a/drivers/gpu/drm/radeon/dce6_afmt.c +++ b/drivers/gpu/drm/radeon/dce6_afmt.c @@ -136,13 +136,13 @@ void dce6_afmt_write_latency_fields(struct drm_encoder *encoder, tmp = VIDEO_LIPSYNC(connector->video_latency[1]) | AUDIO_LIPSYNC(connector->audio_latency[1]); else - tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + tmp = VIDEO_LIPSYNC(0) | AUDIO_LIPSYNC(0); } else { if (connector->latency_present[0]) tmp = VIDEO_LIPSYNC(connector->video_latency[0]) | AUDIO_LIPSYNC(connector->audio_latency[0]); else - tmp = VIDEO_LIPSYNC(255) | AUDIO_LIPSYNC(255); + tmp = VIDEO_LIPSYNC(0) | AUDIO_LIPSYNC(0); } WREG32_ENDPOINT(offset, AZ_F0_CODEC_PIN_CONTROL_RESPONSE_LIPSYNC, tmp); } -- 2.7.4