On Fri, Feb 12, 2016 at 07:46:03AM +0530, Subhransu S. Prusty wrote:
> +static void hdac_hdmi_skl_enable_all_pins(struct hdac_device *hdac)
> +{
> + unsigned int vendor_param;
> +
> + vendor_param = snd_hdac_codec_read(hdac, INTEL_VENDOR_NID, 0,
> + INTEL_GET_VENDOR_VERB, 0);
> + if (vendor_param == -1 || vendor_param & INTEL_EN_ALL_PIN_CVTS)
> + return;
> +
> + vendor_param |= INTEL_EN_ALL_PIN_CVTS;
> + vendor_param = snd_hdac_codec_read(hdac, INTEL_VENDOR_NID, 0,
> + INTEL_SET_VENDOR_VERB, vendor_param);
> + if (vendor_param == -1)
> + return;
> +}
So to enable the pins we do a read? That seems... innovative. :/
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