ALSA: hda - Fix silent headphone output on Panasonic CF-74

[deliverable/linux.git] / sound / pci / hda / patch_sigmatel.c

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 0e6fc56fa3787c37510a8554ac4c9ef073bf715b..89ff916a0ed19619149dcb4381b952df6cfb8334 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4467,6 +4467,12 @@ static int patch_stac9200(struct hda_codec *codec)
                return err;
        }
 
+       /* CF-74 has no headphone detection, and the driver should *NOT*
+        * do detection and HP/speaker toggle because the hardware does it.
+        */
+       if (spec->board_config == STAC_9200_PANASONIC)
+               spec->hp_detect = 0;
+
        codec->patch_ops = stac92xx_patch_ops;
 
        return 0;