[ALSA] WM97xx AC97 codec controls

[mirror_ubuntu-zesty-kernel.git] / sound / pci / ac97 / ac97_codec.c

diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 6983eea226da2fa227a8f3b0df205bb68ba6d861..cbf790270c3034b487b3d481b6badf7ec97646f4 100644 (file)
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -1307,16 +1307,18 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
        }
        
        /* build master tone controls */
-       if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
-               for (idx = 0; idx < 2; idx++) {
-                       if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
-                               return err;
-                       if (ac97->id == AC97_ID_YMF753) {
-                               kctl->private_value &= ~(0xff << 16);
-                               kctl->private_value |= 7 << 16;
+       if (!(ac97->flags & AC97_HAS_NO_TONE)) {
+               if (snd_ac97_try_volume_mix(ac97, AC97_MASTER_TONE)) {
+                       for (idx = 0; idx < 2; idx++) {
+                               if ((err = snd_ctl_add(card, kctl = snd_ac97_cnew(&snd_ac97_controls_tone[idx], ac97))) < 0)
+                                       return err;
+                               if (ac97->id == AC97_ID_YMF753) {
+                                       kctl->private_value &= ~(0xff << 16);
+                                       kctl->private_value |= 7 << 16;
+                               }
                        }
+                       snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
                }
-               snd_ac97_write_cache(ac97, AC97_MASTER_TONE, 0x0f0f);
        }
        
        /* build PC Speaker controls */
@@ -1339,11 +1341,13 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
        }
        
        /* build MIC controls */
-       if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
-               if ((err = snd_ac97_cmix_new(card, "Mic Playback", AC97_MIC, ac97)) < 0)
-                       return err;
-               if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
-                       return err;
+       if (!(ac97->flags & AC97_HAS_NO_MIC)) {
+               if (snd_ac97_try_volume_mix(ac97, AC97_MIC)) {
+                       if ((err = snd_ac97_cmix_new(card, "Mic Playback", AC97_MIC, ac97)) < 0)
+                               return err;
+                       if ((err = snd_ctl_add(card, snd_ac97_cnew(&snd_ac97_controls_mic_boost, ac97))) < 0)
+                               return err;
+               }
        }
 
        /* build Line controls */
@@ -1402,12 +1406,14 @@ static int snd_ac97_mixer_build(ac97_t * ac97)
                }
                snd_ac97_write_cache(ac97, AC97_PCM, init_val);
        } else {
-               if (ac97->flags & AC97_HAS_NO_PCM_VOL)
-                       err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97);
-               else
-                       err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97);
-               if (err < 0)
-                       return err;
+               if (!(ac97->flags & AC97_HAS_NO_STD_PCM)) {
+                       if (ac97->flags & AC97_HAS_NO_PCM_VOL)
+                               err = snd_ac97_cmute_new(card, "PCM Playback Switch", AC97_PCM, ac97);
+                       else
+                               err = snd_ac97_cmix_new(card, "PCM Playback", AC97_PCM, ac97);
+                       if (err < 0)
+                               return err;
+               }
        }
 
        /* build Capture controls */