[alsa-devel] [PATCH v3 4/5] ALSA - hda: Add support for parsing new HDA capabilities

[Takashi Iwai]

On Wed, 03 Aug 2016 18:06:13 +0200,
Vinod Koul wrote:
> 
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -1655,6 +1655,22 @@ static int azx_first_init(struct azx *chip)
>  		return -ENXIO;
>  	}
>  
> +	if (IS_SKL_PLUS(pci))
> +		snd_hdac_bus_parse_capabilities(bus);
> +
> +	/*
> +	 * Some Intel CPUs has always running timer (ART) feature and
> +	 * controller may have Global time sync reporting capability, so
> +	 * check both of these before declaring synchronized time reporting
> +	 * capability SNDRV_PCM_INFO_HAS_LINK_SYNCHRONIZED_ATIME
> +	 */
> +	chip->gts_present = false;
> +
> +#ifdef CONFIG_X86
> +	if ((bus->ppcap && boot_cpu_has(X86_FEATURE_ART)))

Superfluous parentheses.
Also, don't we need to include asm/cpufeature.h?


Takashi