[alsa-devel] RealTek Inverted Mic Patch
tiwai at suse.de
Fri Aug 16 08:20:21 CEST 2013
At Thu, 15 Aug 2013 14:27:07 -0600,
Nathanael D. Noblet wrote:
> I have hardware that suffers from an internal phase inverted mic that
> isn't properly detected. Below is a patch that fixes the issue for my
> particular hardware.
> Pre patch alsa-info:
> Post patch alsa-info:
> Incase you care. The patch is small. I don't know if you need any kind
> of signed off/written by etc for something so small. In any case there
> is no intellectual property in this at all. Feel free to do as you wish
> with it. However including it in the kernel would make my life easier.
Thanks, I fixed it in sound git tree now.
> Nathanael d. Noblet
> t 403.875.4613
> [2 alsa-realtek-inverted-mic.patch <text/x-patch (7bit)>]
> --- a/sound/pci/hda/patch_realtek.c.org 2013-08-15 13:17:49.804492932 -0600
> +++ b/sound/pci/hda/patch_realtek.c 2013-08-15 13:18:40.582364931 -0600
> @@ -4208,6 +4208,7 @@
> SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
> SND_PCI_QUIRK(0x19da, 0xa130, "Zotac Z68", ALC662_FIXUP_ZOTAC_Z68),
> SND_PCI_QUIRK(0x1b35, 0x2206, "CZC P10T", ALC662_FIXUP_CZC_P10T),
> + SND_PCI_QUIRK(0x1025, 0x034a, "Gateway LT27", ALC662_FIXUP_INV_DMIC),
> #if 0
> /* Below is a quirk table taken from the old code.
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