[alsa-devel] Microphone not working on PCI ID 8086:3b56

[Wu Fengguang]

On Fri, Oct 01, 2010 at 02:08:09AM +0800, Jeff Chua wrote:
> On Thu, Sep 30, 2010 at 11:45 PM, Wu Fengguang <fengguang.wu at intel.com> wrote:
> 
> > As a kindly reminder, these verbose options are pretty useful:
> >
> > CONFIG_SND_VERBOSE_PROCFS=y
> > CONFIG_SND_VERBOSE_PRINTK=y
> > CONFIG_SND_DEBUG=y
> > CONFIG_SND_DEBUG_VERBOSE=y
> 
> Attached alsa log and dmesg with above enabled.

Jeff, this should make your mic work.

Thanks,
Fengguang

diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index a6c68cb..c0c2b33 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -3110,6 +3110,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x21b2, "Thinkpad X100e", CXT5066_IDEAPAD),
 	SND_PCI_QUIRK(0x17aa, 0x21b3, "Thinkpad Edge 13 (197)", CXT5066_IDEAPAD),
 	SND_PCI_QUIRK(0x17aa, 0x21b4, "Thinkpad Edge", CXT5066_IDEAPAD),
+ 	SND_PCI_QUIRK(0x17aa, 0x2156, "Lenovo X201s", CXT5066_THINKPAD),
  	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo Thinkpad", CXT5066_THINKPAD),
  	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo G series", CXT5066_IDEAPAD),
 	SND_PCI_QUIRK(0x17aa, 0x390a, "Lenovo S10-3t", CXT5066_IDEAPAD),