1 files changed, 4 insertions, 3 deletions

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 7fdafcb0015d..f3da621f25c5 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -560,8 +560,9 @@ static struct hda_verb dell_eq_core_init[] = {
 };
 
 static struct hda_verb dell_m6_core_init[] = {
-        /* set master volume and direct control */
-        { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
+        /* set master volume to max value without distortion
+         * and direct control */
+        { 0x1f, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xec},
         /* setup audio connections */
         { 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00},
         { 0x0a, AC_VERB_SET_CONNECT_SEL, 0x01},
@@ -1682,8 +1683,8 @@ static struct snd_pci_quirk stac927x_cfg_tbl[] = {
         /* Dell 3 stack systems with verb table in BIOS */
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x01f3, "Dell Inspiron 1420", STAC_DELL_BIOS),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x0227, "Dell Vostro 1400  ", STAC_DELL_BIOS),
-        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x022f, "Dell     ", STAC_DELL_BIOS),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x022e, "Dell     ", STAC_DELL_BIOS),
+        SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x022f, "Dell Inspiron 1525", STAC_DELL_3ST),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x0242, "Dell     ", STAC_DELL_BIOS),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x0243, "Dell     ", STAC_DELL_BIOS),
         SND_PCI_QUIRK(PCI_VENDOR_ID_DELL,  0x02ff, "Dell     ", STAC_DELL_BIOS),