snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);
 }
 
-static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
+void __snd_hda_apply_fixup(struct hda_codec *codec, int id, int action, int depth)
 {
        const char *modelname = codec->fixup_name;
 
                if (++depth > 10)
                        break;
                if (fix->chained_before)
-                       apply_fixup(codec, fix->chain_id, action, depth + 1);
+                       __snd_hda_apply_fixup(codec, fix->chain_id, action, depth + 1);
 
                switch (fix->type) {
                case HDA_FIXUP_PINS:
                id = fix->chain_id;
        }
 }
+EXPORT_SYMBOL_GPL(__snd_hda_apply_fixup);
 
 /**
  * snd_hda_apply_fixup - Apply the fixup chain with the given action
 void snd_hda_apply_fixup(struct hda_codec *codec, int action)
 {
        if (codec->fixup_list)
-               apply_fixup(codec, codec->fixup_id, action, 0);
+               __snd_hda_apply_fixup(codec, codec->fixup_id, action, 0);
 }
 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);
 
 
 void snd_hda_apply_pincfgs(struct hda_codec *codec,
                           const struct hda_pintbl *cfg);
 void snd_hda_apply_fixup(struct hda_codec *codec, int action);
+void __snd_hda_apply_fixup(struct hda_codec *codec, int id, int action, int depth);
 void snd_hda_pick_fixup(struct hda_codec *codec,
                        const struct hda_model_fixup *models,
                        const struct snd_pci_quirk *quirk,
 
        ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS,
        ALC287_FIXUP_LEGION_15IMHG05_AUTOMUTE,
        ALC287_FIXUP_YOGA7_14ITL_SPEAKERS,
+       ALC298_FIXUP_LENOVO_C940_DUET7,
        ALC287_FIXUP_13S_GEN2_SPEAKERS,
        ALC256_FIXUP_SET_COEF_DEFAULTS,
        ALC256_FIXUP_SYSTEM76_MIC_NO_PRESENCE,
        ALC285_FIXUP_LEGION_Y9000X_AUTOMUTE,
 };
 
+/* A special fixup for Lenovo C940 and Yoga Duet 7;
+ * both have the very same PCI SSID, and we need to apply different fixups
+ * depending on the codec ID
+ */
+static void alc298_fixup_lenovo_c940_duet7(struct hda_codec *codec,
+                                          const struct hda_fixup *fix,
+                                          int action)
+{
+       int id;
+
+       if (codec->core.vendor_id == 0x10ec0298)
+               id = ALC298_FIXUP_LENOVO_SPK_VOLUME; /* C940 */
+       else
+               id = ALC287_FIXUP_YOGA7_14ITL_SPEAKERS; /* Duet 7 */
+       __snd_hda_apply_fixup(codec, id, action, 0);
+}
+
 static const struct hda_fixup alc269_fixups[] = {
        [ALC269_FIXUP_GPIO2] = {
                .type = HDA_FIXUP_FUNC,
                .chained = true,
                .chain_id = ALC269_FIXUP_HEADSET_MODE,
        },
+       [ALC298_FIXUP_LENOVO_C940_DUET7] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc298_fixup_lenovo_c940_duet7,
+       },
        [ALC287_FIXUP_13S_GEN2_SPEAKERS] = {
                .type = HDA_FIXUP_VERBS,
                .v.verbs = (const struct hda_verb[]) {
        SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
        SND_PCI_QUIRK(0x17aa, 0x3802, "Lenovo Yoga DuetITL 2021", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
        SND_PCI_QUIRK(0x17aa, 0x3813, "Legion 7i 15IMHG05", ALC287_FIXUP_LEGION_15IMHG05_SPEAKERS),
-       SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME),
+       SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940 / Yoga Duet 7", ALC298_FIXUP_LENOVO_C940_DUET7),
        SND_PCI_QUIRK(0x17aa, 0x3819, "Lenovo 13s Gen2 ITL", ALC287_FIXUP_13S_GEN2_SPEAKERS),
        SND_PCI_QUIRK(0x17aa, 0x3820, "Yoga Duet 7 13ITL6", ALC287_FIXUP_YOGA7_14ITL_SPEAKERS),
        SND_PCI_QUIRK(0x17aa, 0x3824, "Legion Y9000X 2020", ALC285_FIXUP_LEGION_Y9000X_SPEAKERS),