"HP dv4-7", STAC_HP_DV5),
        SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_HP, 0xfff0, 0x3600,
                      "HP dv4-7", STAC_HP_DV5),
+       SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3610,
+                     "HP HDX", STAC_HP_HDX),  /* HDX18 */
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361a,
                      "HP mini 1000", STAC_HP_M4),
        SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x361b,
-                               "HP HDX", STAC_HP_HDX),  /* HDX16 */
-       SND_PCI_QUIRK(PCI_VENDOR_ID_HP, 0x3610,
-                               "HP HDX", STAC_HP_HDX),  /* HDX18 */
+                     "HP HDX", STAC_HP_HDX),  /* HDX16 */
        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0233,
                                "unknown Dell", STAC_DELL_M4_1),
        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL, 0x0234,
  */
 
 #ifdef CONFIG_SND_HDA_POWER_SAVE
-static int stac92xx_hp_hdx_check_power_status (struct hda_codec * codec, hda_nid_t nid)
+static int stac92xx_hp_hdx_check_power_status(struct hda_codec *codec,
+                                             hda_nid_t nid)
 {
        struct sigmatel_spec *spec = codec->spec;
-       
-       if (nid == 0x10)
-       {
-               if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0)  & 
+
+       if (nid == 0x10) {
+               if (snd_hda_codec_amp_read(codec, nid, 0, HDA_OUTPUT, 0) &
                    HDA_AMP_MUTE)
                        spec->gpio_data &= ~0x08;  /* orange */
                else
                        spec->gpio_data |= 0x08;   /* white */
-               
-               stac_gpio_set(codec, spec->gpio_mask, 
-                             spec->gpio_dir, 
+
+               stac_gpio_set(codec, spec->gpio_mask,
+                             spec->gpio_dir,
                              spec->gpio_data);
        }
 
                spec->num_dmics = 1;
                spec->num_dmuxes = 1;
                spec->num_smuxes = 1;
-               /* 
+               /*
                 * For controlling MUTE LED on HP HDX16/HDX18 notebooks,
                 * the CONFIG_SND_HDA_POWER_SAVE is needed to be set.
                 */
                spec->gpio_data |= 0x08;  /* set to white */
 
                /* register check_power_status callback. */
-               codec->patch_ops.check_power_status = 
+               codec->patch_ops.check_power_status =
                    stac92xx_hp_hdx_check_power_status;
 #endif 
                break;