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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2020-09-02 18:42:39 +0300
committerTakashi Iwai <tiwai@suse.de>2020-09-02 19:31:07 +0200
commitae035947162c9350619de1b3a3e3051a265f43f2 (patch)
tree75a8e3a0e64d16ffb06f7a9d3ef1c96c2986898b /sound
parent13774d81f38538c5fa2924bdcdfa509155480fa6 (diff)
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')
-rw-r--r--sound/pci/hda/hda_intel.c5
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");
}