[Intel-gfx] [RFC PATCH 3/5] ALSA: x86: intel_hdmi: set config bitfields for DP mode

Pierre-Louis Bossart pierre-louis.bossart at linux.intel.com
Thu Jan 26 20:05:39 UTC 2017


These bits were set in legacy and not in upstream code, and are
apparently tested for when writing a config in DP mode

FIXME: is this even needed?

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/x86/intel_hdmi_audio.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 4155b38..768e6e3 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -396,6 +396,7 @@ static int snd_intelhad_prog_audio_ctrl_v2(struct snd_pcm_substream *substream,
 	else
 		cfg_val.cfg_regx_v2.layout = LAYOUT1;
 
+	cfg_val.cfg_regx_v2.val_bit = 1;
 	had_write_register(AUD_CONFIG, cfg_val.cfg_regval);
 	return 0;
 }
@@ -447,6 +448,7 @@ static int snd_intelhad_prog_audio_ctrl_v1(struct snd_pcm_substream *substream,
 
 	}
 
+	cfg_val.cfg_regx.val_bit = 1;
 	had_write_register(AUD_CONFIG, cfg_val.cfg_regval);
 	return 0;
 }
-- 
2.7.4



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