[alsa-devel] [PATCH] ALSA: hda - fixup ALC262 to skip depop delay before D3 on Intel BayleyBay

[Takashi Iwai]

At Mon,  2 Dec 2013 22:26:03 -0500,
mengdong.lin at intel.com wrote:
> 
> From: Mengdong Lin <mengdong.lin at intel.com>
> 
> This patch sets a 0ms depop delay in fixup funtion 'alc_fixup_no_depop_delay'.
> And Realteck ALC262 applies this on Intel Baytrail BayleyBay platform to reduce
> codec suspend time.
> 
> Signed-off-by: Mengdong Lin <mengdong.lin at intel.com>
> Reviewed-by: Kailang Yang <kailang at realtek.com>

Thanks, applied.


Takashi

> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 21dcb7b..69f11e2 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -374,8 +374,10 @@ static void alc_fixup_no_depop_delay(struct hda_codec *codec,
>  {
>  	struct alc_spec *spec = codec->spec;
>  
> -	if (action == HDA_FIXUP_ACT_PROBE)
> +	if (action == HDA_FIXUP_ACT_PROBE) {
>  		spec->no_depop_delay = 1;
> +		codec->depop_delay = 0;
> +	}
>  }
>  
>  static int alc_auto_parse_customize_define(struct hda_codec *codec)
> -- 
> 1.8.1.2
>