[Bug 51421] Enabling HDMI sound makes HDMI video flicker (and no sound is heard)

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=51421





--- Comment #6 from Takashi Iwai <tiwai at suse.de>  2012-12-10 16:18:05 ---
Thanks.  So this is an old SiI 1392 HDMI codec.  This codec is supposed to work
as a generic codec, but I don't think this has been tested well.

What happens if you change the code like below?

diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c
--- a/sound/pci/hda/patch_hdmi.c
+++ b/sound/pci/hda/patch_hdmi.c
@@ -2280,7 +2280,7 @@ static const struct hda_codec_preset
snd_hda_preset_hdmi[] = {
 { .id = 0x1002791a, .name = "RS690/780 HDMI",    .patch = patch_atihdmi },
 { .id = 0x1002aa01, .name = "R6xx HDMI",    .patch = patch_generic_hdmi },
 { .id = 0x10951390, .name = "SiI1390 HDMI",    .patch = patch_generic_hdmi },
-{ .id = 0x10951392, .name = "SiI1392 HDMI",    .patch = patch_generic_hdmi },
+{ .id = 0x10951392, .name = "SiI1392 HDMI",    .patch = patch_atihdmi },
 { .id = 0x17e80047, .name = "Chrontel HDMI",    .patch = patch_generic_hdmi },
 { .id = 0x10de0002, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x
},
 { .id = 0x10de0003, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x
},

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