ALSA: hda - Don't send invalid volume knob command on IDT 92hd75bxx

[platform/adaptation/renesas_rcar/renesas_kernel.git] / sound / pci / hda / patch_sigmatel.c

diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 94040cc..ea5775a 100644 (file)
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -4272,7 +4272,8 @@ static int stac92xx_init(struct hda_codec *codec)
        unsigned int gpio;
        int i;
 
-       snd_hda_sequence_write(codec, spec->init);
+       if (spec->init)
+               snd_hda_sequence_write(codec, spec->init);
 
        /* power down adcs initially */
        if (spec->powerdown_adcs)
@@ -5748,7 +5749,6 @@ again:
                /* fallthru */
        case 0x111d76b4: /* 6 Port without Analog Mixer */
        case 0x111d76b5:
-               spec->init = stac92hd71bxx_core_init;
                codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
                spec->num_dmics = stac92xx_connected_ports(codec,
                                        stac92hd71bxx_dmic_nids,
@@ -5773,7 +5773,6 @@ again:
                        spec->stream_delay = 40; /* 40 milliseconds */
 
                /* disable VSW */
-               spec->init = stac92hd71bxx_core_init;
                unmute_init++;
                snd_hda_codec_set_pincfg(codec, 0x0f, 0x40f000f0);
                snd_hda_codec_set_pincfg(codec, 0x19, 0x40f000f3);
@@ -5788,7 +5787,6 @@ again:
 
                /* fallthru */
        default:
-               spec->init = stac92hd71bxx_core_init;
                codec->slave_dig_outs = stac92hd71bxx_slave_dig_outs;
                spec->num_dmics = stac92xx_connected_ports(codec,
                                        stac92hd71bxx_dmic_nids,
@@ -5796,6 +5794,9 @@ again:
                break;
        }
 
+       if (get_wcaps_type(get_wcaps(codec, 0x28)) == AC_WID_VOL_KNB)
+               spec->init = stac92hd71bxx_core_init;
+
        if (get_wcaps(codec, 0xa) & AC_WCAP_IN_AMP)
                snd_hda_sequence_write_cache(codec, unmute_init);