Merge tag 'sound-fix-4.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
[muen/linux.git] / sound / usb / mixer.c
index 8c3568d8d03bab132e5399fccd7cba184c81ed2a..ca963e94ec03ca261fe271577c0568b7832c84fb 100644 (file)
@@ -1653,11 +1653,11 @@ static void build_feature_ctl_badd(struct usb_mixer_interface *mixer,
                        NULL, NULL, unitid, 0, 0);
 }
 
-static void get_connector_control_name(struct mixer_build *state,
+static void get_connector_control_name(struct usb_mixer_interface *mixer,
                                       struct usb_audio_term *term,
                                       bool is_input, char *name, int name_size)
 {
-       int name_len = get_term_name(state->chip, term, name, name_size, 0);
+       int name_len = get_term_name(mixer->chip, term, name, name_size, 0);
 
        if (name_len == 0)
                strlcpy(name, "Unknown", name_size);
@@ -1674,7 +1674,7 @@ static void get_connector_control_name(struct mixer_build *state,
 }
 
 /* Build a mixer control for a UAC connector control (jack-detect) */
-static void build_connector_control(struct mixer_build *state,
+static void build_connector_control(struct usb_mixer_interface *mixer,
                                    struct usb_audio_term *term, bool is_input)
 {
        struct snd_kcontrol *kctl;
@@ -1683,7 +1683,7 @@ static void build_connector_control(struct mixer_build *state,
        cval = kzalloc(sizeof(*cval), GFP_KERNEL);
        if (!cval)
                return;
-       snd_usb_mixer_elem_init_std(&cval->head, state->mixer, term->id);
+       snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id);
        /*
         * UAC2: The first byte from reading the UAC2_TE_CONNECTOR control returns the
         * number of channels connected.
@@ -1694,7 +1694,7 @@ static void build_connector_control(struct mixer_build *state,
         * This boolean ctl will simply report if any channels are connected
         * or not.
         */
-       if (state->mixer->protocol == UAC_VERSION_2)
+       if (mixer->protocol == UAC_VERSION_2)
                cval->control = UAC2_TE_CONNECTOR;
        else /* UAC_VERSION_3 */
                cval->control = UAC3_TE_INSERTION;
@@ -1705,11 +1705,11 @@ static void build_connector_control(struct mixer_build *state,
        cval->max = 1;
        kctl = snd_ctl_new1(&usb_connector_ctl_ro, cval);
        if (!kctl) {
-               usb_audio_err(state->chip, "cannot malloc kcontrol\n");
+               usb_audio_err(mixer->chip, "cannot malloc kcontrol\n");
                kfree(cval);
                return;
        }
-       get_connector_control_name(state, term, is_input, kctl->id.name,
+       get_connector_control_name(mixer, term, is_input, kctl->id.name,
                                   sizeof(kctl->id.name));
        kctl->private_free = snd_usb_mixer_elem_free;
        snd_usb_mixer_add_control(&cval->head, kctl);
@@ -2042,7 +2042,7 @@ static int parse_audio_input_terminal(struct mixer_build *state, int unitid,
 
        /* Check for jack detection. */
        if (uac_v2v3_control_is_readable(bmctls, control))
-               build_connector_control(state, &iterm, true);
+               build_connector_control(state->mixer, &iterm, true);
 
        return 0;
 }
@@ -2918,6 +2918,23 @@ static int snd_usb_mixer_controls_badd(struct usb_mixer_interface *mixer,
                                       UAC3_BADD_FU_ID7, map->map);
        }
 
+       /* Insertion Control */
+       if (f->subclass == UAC3_FUNCTION_SUBCLASS_HEADSET_ADAPTER) {
+               struct usb_audio_term iterm, oterm;
+
+               /* Input Term - Insertion control */
+               memset(&iterm, 0, sizeof(iterm));
+               iterm.id = UAC3_BADD_IT_ID4;
+               iterm.type = UAC_BIDIR_TERMINAL_HEADSET;
+               build_connector_control(mixer, &iterm, true);
+
+               /* Output Term - Insertion control */
+               memset(&oterm, 0, sizeof(oterm));
+               oterm.id = UAC3_BADD_OT_ID3;
+               oterm.type = UAC_BIDIR_TERMINAL_HEADSET;
+               build_connector_control(mixer, &oterm, false);
+       }
+
        return 0;
 }
 
@@ -2990,7 +3007,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
 
                        if (uac_v2v3_control_is_readable(le16_to_cpu(desc->bmControls),
                                                         UAC2_TE_CONNECTOR)) {
-                               build_connector_control(&state, &state.oterm,
+                               build_connector_control(state.mixer, &state.oterm,
                                                        false);
                        }
                } else {  /* UAC_VERSION_3 */
@@ -3017,7 +3034,7 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
 
                        if (uac_v2v3_control_is_readable(le32_to_cpu(desc->bmControls),
                                                         UAC3_TE_INSERTION)) {
-                               build_connector_control(&state, &state.oterm,
+                               build_connector_control(state.mixer, &state.oterm,
                                                        false);
                        }
                }
@@ -3321,10 +3338,12 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
                err = snd_usb_mixer_controls(mixer);
                if (err < 0)
                        goto _error;
-               err = snd_usb_mixer_status_create(mixer);
-               if (err < 0)
-                       goto _error;
        }
+
+       err = snd_usb_mixer_status_create(mixer);
+       if (err < 0)
+               goto _error;
+
        err = create_keep_iface_ctl(mixer);
        if (err < 0)
                goto _error;