On Tue, 11 Dec 2018 22:30:14 +0100,
Pierre-Louis Bossart wrote:
>
> +int hda_dsp_resume(struct snd_sof_dev *sdev)
> +{
> + struct hdac_bus *bus = sof_to_bus(sdev);
> + int ret;
> +
> + /* turn display power on */
> + ret = hda_codec_i915_get(sdev);
OK, we need to change this one for following my latest HD-audio PM
refactoring...
> + if (ret < 0) {
> + dev_err(bus->dev, "error: cannot turn on display power on i915 after resume\n");
> + return ret;
> + }
> +
> + /* init hda controller and power dsp up */
> + return hda_resume(sdev);
> +}
> +
> +int hda_dsp_runtime_resume(struct snd_sof_dev *sdev)
> +{
> + /* init hda controller and power dsp up */
> + return hda_resume(sdev);
> +}
But why can't runtime PM turn on/off the display power?
thanks,
Takashi
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