summaryrefslogtreecommitdiff
path: root/sound/usb/mixer.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/usb/mixer.c')
-rw-r--r--sound/usb/mixer.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index f4cdaf1ba44a..43bc59575a6e 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -1572,9 +1572,9 @@ static size_t append_ctl_name(struct snd_kcontrol *kctl, const char *str)
static void check_no_speaker_on_headset(struct snd_kcontrol *kctl,
struct snd_card *card)
{
- const char *names_to_check[] = {
+ static const char * const names_to_check[] = {
"Headset", "headset", "Headphone", "headphone", NULL};
- const char **s;
+ const char * const *s;
bool found = false;
if (strcmp("Speaker", kctl->id.name))
@@ -1816,6 +1816,15 @@ static void get_connector_control_name(struct usb_mixer_interface *mixer,
strlcat(name, " - Output Jack", name_size);
}
+/* get connector value to "wake up" the USB audio */
+static int connector_mixer_resume(struct usb_mixer_elem_list *list)
+{
+ struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
+
+ get_connector_value(cval, NULL, NULL);
+ return 0;
+}
+
/* Build a mixer control for a UAC connector control (jack-detect) */
static void build_connector_control(struct usb_mixer_interface *mixer,
const struct usbmix_name_map *imap,
@@ -1833,6 +1842,10 @@ static void build_connector_control(struct usb_mixer_interface *mixer,
if (!cval)
return;
snd_usb_mixer_elem_init_std(&cval->head, mixer, term->id);
+
+ /* set up a specific resume callback */
+ cval->head.resume = connector_mixer_resume;
+
/*
* UAC2: The first byte from reading the UAC2_TE_CONNECTOR control returns the
* number of channels connected.
@@ -3170,7 +3183,6 @@ static int snd_usb_mixer_controls(struct usb_mixer_interface *mixer)
state.map = map->map;
state.selector_map = map->selector_map;
mixer->connector_map = map->connector_map;
- mixer->ignore_ctl_error |= map->ignore_ctl_error;
break;
}
}
@@ -3495,8 +3507,7 @@ static int snd_usb_mixer_status_create(struct usb_mixer_interface *mixer)
return 0;
}
-int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
- int ignore_error)
+int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif)
{
static const struct snd_device_ops dev_ops = {
.dev_free = snd_usb_mixer_dev_free
@@ -3510,7 +3521,7 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
if (!mixer)
return -ENOMEM;
mixer->chip = chip;
- mixer->ignore_ctl_error = ignore_error;
+ mixer->ignore_ctl_error = !!(chip->quirk_flags & QUIRK_FLAG_IGNORE_CTL_ERROR);
mixer->id_elems = kcalloc(MAX_ID_ELEMS, sizeof(*mixer->id_elems),
GFP_KERNEL);
if (!mixer->id_elems) {
@@ -3642,23 +3653,15 @@ static int restore_mixer_value(struct usb_mixer_elem_list *list)
return 0;
}
-static int default_mixer_resume(struct usb_mixer_elem_list *list)
-{
- struct usb_mixer_elem_info *cval = mixer_elem_list_to_info(list);
-
- /* get connector value to "wake up" the USB audio */
- if (cval->val_type == USB_MIXER_BOOLEAN && cval->channels == 1)
- get_connector_value(cval, NULL, NULL);
-
- return 0;
-}
-
static int default_mixer_reset_resume(struct usb_mixer_elem_list *list)
{
- int err = default_mixer_resume(list);
+ int err;
- if (err < 0)
- return err;
+ if (list->resume) {
+ err = list->resume(list);
+ if (err < 0)
+ return err;
+ }
return restore_mixer_value(list);
}
@@ -3697,7 +3700,7 @@ void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
list->id = unitid;
list->dump = snd_usb_mixer_dump_cval;
#ifdef CONFIG_PM
- list->resume = default_mixer_resume;
+ list->resume = NULL;
list->reset_resume = default_mixer_reset_resume;
#endif
}