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-rw-r--r--sound/pci/hda/patch_analog.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index e6d1bdff1b6e..af34606c30c3 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -1896,6 +1896,14 @@ static int patch_ad1981(struct hda_codec *codec)
1896 case AD1981_THINKPAD: 1896 case AD1981_THINKPAD:
1897 spec->mixers[0] = ad1981_thinkpad_mixers; 1897 spec->mixers[0] = ad1981_thinkpad_mixers;
1898 spec->input_mux = &ad1981_thinkpad_capture_source; 1898 spec->input_mux = &ad1981_thinkpad_capture_source;
1899 /* set the upper-limit for mixer amp to 0dB for avoiding the
1900 * possible damage by overloading
1901 */
1902 snd_hda_override_amp_caps(codec, 0x11, HDA_INPUT,
1903 (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
1904 (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
1905 (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
1906 (1 << AC_AMPCAP_MUTE_SHIFT));
1899 break; 1907 break;
1900 case AD1981_TOSHIBA: 1908 case AD1981_TOSHIBA:
1901 spec->mixers[0] = ad1981_hp_mixers; 1909 spec->mixers[0] = ad1981_hp_mixers;