diff options
Diffstat (limited to 'sound/usb/usbmixer.c')
| -rw-r--r-- | sound/usb/usbmixer.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 5f1906915aa6..6ad154aaba1b 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -70,6 +70,7 @@ struct usb_mixer_build { DECLARE_BITMAP(unitbitmap, 32*32); usb_audio_term_t oterm; const struct usbmix_name_map *map; + const struct usbmix_selector_map *selector_map; }; struct usb_mixer_elem_info { @@ -187,6 +188,21 @@ static int check_ignored_ctl(mixer_build_t *state, int unitid, int control) return 0; } +/* get the mapped selector source name */ +static int check_mapped_selector_name(mixer_build_t *state, int unitid, + int index, char *buf, int buflen) +{ + const struct usbmix_selector_map *p; + + if (! state->selector_map) + return 0; + for (p = state->selector_map; p->id; p++) { + if (p->id == unitid && index < p->count) + return strlcpy(buf, p->names[index], buflen); + } + return 0; +} + /* * find an audio control unit with the given unit id */ @@ -1415,7 +1431,9 @@ static int parse_audio_selector_unit(mixer_build_t *state, int unitid, unsigned kfree(cval); return -ENOMEM; } - if (check_input_term(state, desc[5 + i], &iterm) >= 0) + len = check_mapped_selector_name(state, unitid, i, namelist[i], + MAX_ITEM_NAME_LEN); + if (! len && check_input_term(state, desc[5 + i], &iterm) >= 0) len = get_term_name(state, &iterm, namelist[i], MAX_ITEM_NAME_LEN, 0); if (! len) sprintf(namelist[i], "Input %d", i); @@ -1521,6 +1539,7 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif) for (map = usbmix_ctl_maps; map->vendor; map++) { if (map->vendor == state.vendor && map->product == state.product) { state.map = map->map; + state.selector_map = map->selector_map; chip->ignore_ctl_error = map->ignore_ctl_error; break; } |