ALSA: hda/realtek - Avoid bogus HP-pin assignment

When the headphone pin is assigned as primary output to line_out_pins[],
the automatic HP-pin assignment by ASSID must be suppressed.  Otherwise
a wrong pin might be assigned to the headphone and breaks the auto-mute.

Reference: https://bugzilla.novell.com/show_bug.cgi?id=716104

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Cc: <stable@kernel.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 0503c999e7d3..91a538173c97 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1321,7 +1321,9 @@ do_sku:
          * 15   : 1 --> enable the function "Mute internal speaker
          *              when the external headphone out jack is plugged"
          */
-        if (!spec->autocfg.hp_pins[0]) {
+        if (!spec->autocfg.hp_pins[0] &&
+            !(spec->autocfg.line_out_pins[0] &&
+              spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)) {
                 hda_nid_t nid;
                 tmp = (ass >> 11) & 0x3;        /* HP to chassis */
                 if (tmp == 0)