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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-09-02 18:42:39 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-09-02 19:31:07 +0200 |
| commit | ae035947162c9350619de1b3a3e3051a265f43f2 (patch) | |
| tree | 75a8e3a0e64d16ffb06f7a9d3ef1c96c2986898b /sound/pci/hda/hda_intel.c | |
| parent | 13774d81f38538c5fa2924bdcdfa509155480fa6 (diff) | |
| download | linux-stable-ae035947162c9350619de1b3a3e3051a265f43f2.tar.gz linux-stable-ae035947162c9350619de1b3a3e3051a265f43f2.tar.bz2 linux-stable-ae035947162c9350619de1b3a3e3051a265f43f2.zip | |
ALSA: hda: add dev_dbg log when driver is not selected
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@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20200902154239.1440537-1-kai.vehmanen@linux.intel.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_intel.c')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 0f86e3765bb3..36a9dbc33aa0 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2127,9 +2127,10 @@ static int azx_probe(struct pci_dev *pci, */ if (dmic_detect) { err = snd_intel_dsp_driver_probe(pci); - if (err != SND_INTEL_DSP_DRIVER_ANY && - err != SND_INTEL_DSP_DRIVER_LEGACY) + if (err != SND_INTEL_DSP_DRIVER_ANY && err != SND_INTEL_DSP_DRIVER_LEGACY) { + dev_dbg(&pci->dev, "HDAudio driver not selected, aborting probe\n"); return -ENODEV; + } } else { dev_warn(&pci->dev, "dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead\n"); } |