SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x01d7, "Dell XPS M1210", STAC_922X_DELL_M82), appears in patch_sigmatel.c, so there's definitely a quirk in place as far as upstream alsa-kernel git is concerned. This quirk corresponds to model=dell-m82. Are you using any model quirks in /etc/modprobe.d*/*?
SND_PCI_ QUIRK(PCI_ VENDOR_ ID_DELL, 0x01d7, "Dell XPS M1210", STAC_922X_ DELL_M82) , appears in patch_sigmatel.c, so there's definitely a quirk in place as far as upstream alsa-kernel git is concerned. This quirk corresponds to model=dell-m82. Are you using any model quirks in /etc/modprobe.d*/*?