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Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c65
1 files changed, 33 insertions, 32 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 91bf939d5233..7b67f1e19ae9 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -650,12 +650,11 @@ static struct snd_soc_dapm_widget *
dapm_wcache_lookup(struct snd_soc_dapm_wcache *wcache, const char *name)
{
struct snd_soc_dapm_widget *w = wcache->widget;
- struct list_head *wlist;
- const int depth = 2;
- int i = 0;
if (w) {
- wlist = &w->dapm->card->widgets;
+ struct list_head *wlist = &w->dapm->card->widgets;
+ const int depth = 2;
+ int i = 0;
list_for_each_entry_from(w, wlist, list) {
if (!strcmp(name, w->name))
@@ -748,10 +747,11 @@ static int dapm_connect_mux(struct snd_soc_dapm_context *dapm,
{
const struct snd_kcontrol_new *kcontrol = &w->kcontrol_news[0];
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
- unsigned int val, item;
+ unsigned int item;
int i;
if (e->reg != SND_SOC_NOPM) {
+ unsigned int val;
val = soc_dapm_read(dapm, e->reg);
val = (val >> e->shift_l) & e->mask;
item = snd_soc_enum_val_to_item(e, val);
@@ -782,14 +782,14 @@ static void dapm_set_mixer_path_status(struct snd_soc_dapm_path *p, int i,
struct soc_mixer_control *mc = (struct soc_mixer_control *)
p->sink->kcontrol_news[i].private_value;
unsigned int reg = mc->reg;
- unsigned int shift = mc->shift;
- unsigned int max = mc->max;
- unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
- unsigned int val;
if (reg != SND_SOC_NOPM) {
- val = soc_dapm_read(p->sink->dapm, reg);
+ unsigned int shift = mc->shift;
+ unsigned int max = mc->max;
+ unsigned int mask = (1 << fls(max)) - 1;
+ unsigned int val = soc_dapm_read(p->sink->dapm, reg);
+
/*
* The nth_path argument allows this function to know
* which path of a kcontrol it is setting the initial
@@ -1060,10 +1060,10 @@ static int dapm_new_mux(struct snd_soc_dapm_widget *w)
/* create new dapm volume control */
static int dapm_new_pga(struct snd_soc_dapm_widget *w)
{
- int i, ret;
+ int i;
for (i = 0; i < w->num_kcontrols; i++) {
- ret = dapm_create_or_share_kcontrol(w, i);
+ int ret = dapm_create_or_share_kcontrol(w, i);
if (ret < 0)
return ret;
}
@@ -1074,10 +1074,7 @@ static int dapm_new_pga(struct snd_soc_dapm_widget *w)
/* create new dapm dai link control */
static int dapm_new_dai_link(struct snd_soc_dapm_widget *w)
{
- int i, ret;
- struct snd_kcontrol *kcontrol;
- struct snd_soc_dapm_context *dapm = w->dapm;
- struct snd_card *card = dapm->card->snd_card;
+ int i;
struct snd_soc_pcm_runtime *rtd = w->priv;
/* create control for links with > 1 config */
@@ -1086,9 +1083,12 @@ static int dapm_new_dai_link(struct snd_soc_dapm_widget *w)
/* add kcontrol */
for (i = 0; i < w->num_kcontrols; i++) {
- kcontrol = snd_soc_cnew(&w->kcontrol_news[i], w,
- w->name, NULL);
- ret = snd_ctl_add(card, kcontrol);
+ struct snd_soc_dapm_context *dapm = w->dapm;
+ struct snd_card *card = dapm->card->snd_card;
+ struct snd_kcontrol *kcontrol = snd_soc_cnew(&w->kcontrol_news[i],
+ w, w->name, NULL);
+ int ret = snd_ctl_add(card, kcontrol);
+
if (ret < 0) {
dev_err(dapm->dev,
"ASoC: failed to add widget %s dapm kcontrol %s: %d\n",
@@ -1528,7 +1528,7 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
struct snd_soc_dapm_widget *w, int event)
{
const char *ev_name;
- int power, ret;
+ int power;
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
@@ -1564,6 +1564,8 @@ static void dapm_seq_check_event(struct snd_soc_card *card,
return;
if (w->event && (w->event_flags & event)) {
+ int ret;
+
pop_dbg(w->dapm->dev, card->pop_time, "pop test : %s %s\n",
w->name, ev_name);
soc_dapm_async_complete(w->dapm);
@@ -1645,7 +1647,7 @@ static void dapm_seq_run(struct snd_soc_card *card,
int cur_subseq = -1;
int cur_reg = SND_SOC_NOPM;
struct snd_soc_dapm_context *cur_dapm = NULL;
- int ret, i;
+ int i;
int *sort;
if (power_up)
@@ -1654,7 +1656,7 @@ static void dapm_seq_run(struct snd_soc_card *card,
sort = dapm_down_seq;
list_for_each_entry_safe(w, n, list, power_list) {
- ret = 0;
+ int ret = 0;
/* Do we need to apply any queued changes? */
if (sort[w->id] != cur_sort || w->reg != cur_reg ||
@@ -3004,7 +3006,6 @@ err:
static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route)
{
- struct snd_soc_dapm_widget *wsource, *wsink;
struct snd_soc_dapm_path *path, *p;
const char *sink;
const char *source;
@@ -3042,8 +3043,8 @@ static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
}
if (path) {
- wsource = path->source;
- wsink = path->sink;
+ struct snd_soc_dapm_widget *wsource = path->source;
+ struct snd_soc_dapm_widget *wsink = path->sink;
dapm_mark_dirty(wsource, "Route removed");
dapm_mark_dirty(wsink, "Route removed");
@@ -3079,11 +3080,11 @@ static int snd_soc_dapm_del_route(struct snd_soc_dapm_context *dapm,
int snd_soc_dapm_add_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num)
{
- int i, r, ret = 0;
+ int i, ret = 0;
mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
for (i = 0; i < num; i++) {
- r = snd_soc_dapm_add_route(dapm, route);
+ int r = snd_soc_dapm_add_route(dapm, route);
if (r < 0) {
dev_err(dapm->dev, "ASoC: Failed to add route %s -> %s -> %s\n",
route->source,
@@ -3187,12 +3188,12 @@ static int snd_soc_dapm_weak_route(struct snd_soc_dapm_context *dapm,
int snd_soc_dapm_weak_routes(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_route *route, int num)
{
- int i, err;
+ int i;
int ret = 0;
mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT);
for (i = 0; i < num; i++) {
- err = snd_soc_dapm_weak_route(dapm, route);
+ int err = snd_soc_dapm_weak_route(dapm, route);
if (err)
ret = err;
route++;
@@ -3783,13 +3784,12 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
const struct snd_soc_dapm_widget *widget,
int num)
{
- struct snd_soc_dapm_widget *w;
int i;
int ret = 0;
mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT);
for (i = 0; i < num; i++) {
- w = snd_soc_dapm_new_control_unlocked(dapm, widget);
+ struct snd_soc_dapm_widget *w = snd_soc_dapm_new_control_unlocked(dapm, widget);
if (IS_ERR(w)) {
ret = PTR_ERR(w);
break;
@@ -4365,11 +4365,12 @@ static void soc_dapm_dai_stream_event(struct snd_soc_dai *dai, int stream,
int event)
{
struct snd_soc_dapm_widget *w;
- unsigned int ep;
w = snd_soc_dai_get_widget(dai, stream);
if (w) {
+ unsigned int ep;
+
dapm_mark_dirty(w, "stream event");
if (w->id == snd_soc_dapm_dai_in) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.