for (reg = 0x80; reg < 0xc0; reg += 4)
                snd_ymfpci_writel(chip, reg, 0);
        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0x3fff3fff);
+       snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0x3fff3fff);
        snd_ymfpci_writel(chip, YDSXGR_ZVOUTVOL, 0x3fff3fff);
        snd_ymfpci_writel(chip, YDSXGR_SPDIFOUTVOL, 0x3fff3fff);
        snd_ymfpci_writel(chip, YDSXGR_NATIVEADCINVOL, 0x3fff3fff);
                chip->saved_regs[i] = snd_ymfpci_readl(chip, saved_regs_index[i]);
        chip->saved_ydsxgr_mode = snd_ymfpci_readl(chip, YDSXGR_MODE);
        snd_ymfpci_writel(chip, YDSXGR_NATIVEDACOUTVOL, 0);
+       snd_ymfpci_writel(chip, YDSXGR_BUF441OUTVOL, 0);
        snd_ymfpci_disable_dsp(chip);
        pci_disable_device(pci);
        pci_save_state(pci);