[PATCH] ALSA: hda: add dev_dbg log when driver is not selected

[Takashi Iwai]

On Wed, 02 Sep 2020 17:42:39 +0200,
Kai Vehmanen wrote:
> 
> From: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> 
> On SKL+ Intel platforms, the driver selection is handled by the
> snd_intel_dspcfg, and when the HDaudio legacy driver is not selected,
> be it with the auto-selection or user preferences with a kernel
> parameter, the probe aborts with no logs, only a -ENODEV return value.
> 
> Having no dmesg trace, even with dynamic debug enabled, makes support
> more complicated than it needs to be, and even experienced users can
> be fooled. A simple dev_dbg() trace solves this problem.
> 
> BugLink: https://github.com/thesofproject/linux/issues/2330
> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
> Reviewed-by: Bard Liao <yung-chuan.liao at linux.intel.com>
> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski at linux.intel.com>
> Signed-off-by: Kai Vehmanen <kai.vehmanen at linux.intel.com>

Applied now.  Thanks.


Takashi