[alsa-devel] [PATCH 3/3] ASoC: SOF: Intel: hda: move i915 init earlier

[Takashi Iwai]

On Thu, 06 Feb 2020 21:02:23 +0100,
Kai Vehmanen wrote:
> 
> To be compliant with i915 display driver requirements, i915 power-up
> must be done before any HDA communication takes place, including
> parsing the bus capabilities. Otherwise the initial codec probe
> may fail.
> 
> Move i915 initialization earlier in the SOF HDA sequence. This
> sequence is now aligned with the snd-hda-intel driver where the
> display_power() call is before snd_hdac_bus_parse_capabilities()
> and rest of the capability parsing.
> 
> Also remove unnecessary ifdef around hda_codec_i915_init(). There's
> a dummy implementation provided if CONFIG_SND_SOC_SOF_HDA is not
> enabled.
> 
> Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>
> Reviewed-by: Ranjani Sridharan <ranjani.sridharan at linux.intel.com>
> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>

Reviewed-by: Takashi Iwai <tiwai at suse.de>


thanks,

Takashi