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Commit 2c7782b4 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela
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[ALSA] hda-codec - Use model=ref for some Dell laptops 



Force to choose model=ref for some Dell laptops with STAC9200 codec
chip for fixing the silent mic recording problem (possibly due to
a BIOS bug).  Reference: ALSA bug#2038
So far, applied to Inspiron 630m, Latitude D620 and 120L.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 18c1c3f6

sound/pci/hda/patch_sigmatel.c

+7 −0
Original line number Diff line number Diff line
@@ -582,6 +582,13 @@ static struct hda_board_config stac9205_cfg_tbl[] = { 
	  .pci_subvendor = PCI_VENDOR_ID_INTEL,

	  .pci_subdevice = 0x2668,	/* DFI LanParty */

	  .config = STAC_REF },		/* SigmaTel reference board */

	/* Dell laptops have BIOS problem */

	{ .pci_subvendor = PCI_VENDOR_ID_DELL, .pci_subdevice = 0x01b5,

	  .config = STAC_REF },	/* Dell Inspiron 630m */

	{ .pci_subvendor = PCI_VENDOR_ID_DELL, .pci_subdevice = 0x01c2,

	  .config = STAC_REF },	/* Dell Latitude D620 */

	{ .pci_subvendor = PCI_VENDOR_ID_DELL, .pci_subdevice = 0x01cb,

	  .config = STAC_REF },	/* Dell Latitude 120L */

	{} /* terminator */

};