[alsa-devel] ASoC: Intel: sst: Missing IRQ at index 5 on BYT-T device

[Pierre-Louis Bossart]

>   
> -static int is_byt_cr(struct device *dev, bool *bytcr)
> +static int is_byt_cr(struct platform_device *pdev, bool *bytcr)
>   {
> +	struct device *dev = &pdev->dev;
>   	int status = 0;
>   
> +	if (platform_get_resource(pdev, IORESOURCE_IRQ, 5) == NULL) {
> +		/* This message is even shown if the device would be detected as BYT-CR below */
> +		dev_info(dev, "Falling back to Baytrail-CR platform\n");
> +		*bytcr = true;
> +		return status;
> +	}
> +
>   	if (IS_ENABLED(CONFIG_IOSF_MBI)) {
>   		u32 bios_status;

This would be my preferred solution but if it doesn't work as Hans 
mentions it then we need to think of alternatives.

Baytrail platforms are so different (BIOS and hardware) that I don't 
think we'll manage to pull this off without quirks.