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Commit b5c6611f authored by Mengdong Lin's avatar Mengdong Lin Committed by Takashi Iwai
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ALSA: hda - fixup ALC262 to remove depop delay on Intel BayleyBay board 



This patch defines a fixup 'alc_fixup_no_depop_delay', which sets alc_spec flag
'no_depop_delay' to indicate skipping delay in Realtek codec suspend/resume.

And Intel Baytrail BayleyBay board applies this fixup to reduce driver
suspend/resume time.

Signed-off-by: default avatarMengdong Lin <mengdong.lin@intel.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 97a26570

sound/pci/hda/patch_realtek.c

+15 −0
Original line number Diff line number Diff line
@@ -369,6 +369,15 @@ static void alc_fixup_sku_ignore(struct hda_codec *codec, 
	}

}



static void alc_fixup_no_depop_delay(struct hda_codec *codec,

				    const struct hda_fixup *fix, int action)

{

	struct alc_spec *spec = codec->spec;



	if (action == HDA_FIXUP_ACT_PROBE)

		spec->no_depop_delay = 1;

}



static int alc_auto_parse_customize_define(struct hda_codec *codec)

{

	unsigned int ass, tmp, i;
@@ -2308,6 +2317,7 @@ enum { 
	ALC262_FIXUP_BENQ,

	ALC262_FIXUP_BENQ_T31,

	ALC262_FIXUP_INV_DMIC,

	ALC262_FIXUP_INTEL_BAYLEYBAY,

};



static const struct hda_fixup alc262_fixups[] = {
@@ -2372,6 +2382,10 @@ static const struct hda_fixup alc262_fixups[] = { 
		.type = HDA_FIXUP_FUNC,

		.v.func = alc_fixup_inv_dmic_0x12,

	},

	[ALC262_FIXUP_INTEL_BAYLEYBAY] = {

		.type = HDA_FIXUP_FUNC,

		.v.func = alc_fixup_no_depop_delay,

	},

};



static const struct snd_pci_quirk alc262_fixup_tbl[] = {
@@ -2383,6 +2397,7 @@ static const struct snd_pci_quirk alc262_fixup_tbl[] = { 
	SND_PCI_QUIRK(0x17aa, 0x384e, "Lenovo 3000", ALC262_FIXUP_LENOVO_3000),

	SND_PCI_QUIRK(0x17ff, 0x0560, "Benq ED8", ALC262_FIXUP_BENQ),

	SND_PCI_QUIRK(0x17ff, 0x058d, "Benq T31-16", ALC262_FIXUP_BENQ_T31),

	SND_PCI_QUIRK(0x8086, 0x7270, "BayleyBay", ALC262_FIXUP_INTEL_BAYLEYBAY),

	{}

};