ALSA: hda - Disable power_save_node for IDT 92HD73xx chips

[cascardo/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 9d947ae..def5cc8 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4520,7 +4520,11 @@ static int patch_stac92hd73xx(struct hda_codec *codec)
                return err;
 
        spec = codec->spec;
-       codec->power_save_node = 1;
+       /* enable power_save_node only for new 92HD89xx chips, as it causes
+        * click noises on old 92HD73xx chips.
+        */
+       if ((codec->core.vendor_id & 0xfffffff0) != 0x111d7670)
+               codec->power_save_node = 1;
        spec->linear_tone_beep = 0;
        spec->gen.mixer_nid = 0x1d;
        spec->have_spdif_mux = 1;