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Diffstat (limited to 'sound/soc/generic/simple-card.c')
-rw-r--r--sound/soc/generic/simple-card.c132
1 files changed, 72 insertions, 60 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index afe7e79ffdbd..5af6d1b308f2 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -29,7 +29,16 @@ static const struct snd_soc_ops simple_ops = {
.hw_params = simple_util_hw_params,
};
-static int simple_parse_platform(struct device_node *node, struct snd_soc_dai_link_component *dlc)
+#define simple_ret(priv, ret) _simple_ret(priv, __func__, ret)
+static inline int _simple_ret(struct simple_util_priv *priv,
+ const char *func, int ret)
+{
+ return snd_soc_ret(simple_priv_to_dev(priv), ret, "at %s()\n", func);
+}
+
+static int simple_parse_platform(struct simple_util_priv *priv,
+ struct device_node *node,
+ struct snd_soc_dai_link_component *dlc)
{
struct of_phandle_args args;
int ret;
@@ -43,7 +52,7 @@ static int simple_parse_platform(struct device_node *node, struct snd_soc_dai_li
*/
ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args);
if (ret)
- return ret;
+ return simple_ret(priv, ret);
/* dai_name is not required and may not exist for plat component */
@@ -52,11 +61,12 @@ static int simple_parse_platform(struct device_node *node, struct snd_soc_dai_li
return 0;
}
-static int simple_parse_dai(struct device *dev,
+static int simple_parse_dai(struct simple_util_priv *priv,
struct device_node *node,
struct snd_soc_dai_link_component *dlc,
int *is_single_link)
{
+ struct device *dev = simple_priv_to_dev(priv);
struct of_phandle_args args;
struct snd_soc_dai *dai;
int ret;
@@ -70,17 +80,18 @@ static int simple_parse_dai(struct device *dev,
*/
ret = of_parse_phandle_with_args(node, DAI, CELL, 0, &args);
if (ret)
- return ret;
+ goto end;
/*
* Try to find from DAI args
*/
dai = snd_soc_get_dai_via_args(&args);
if (dai) {
+ ret = -ENOMEM;
dlc->dai_name = snd_soc_dai_name_get(dai);
dlc->dai_args = snd_soc_copy_dai_args(dev, &args);
if (!dlc->dai_args)
- return -ENOMEM;
+ goto end;
goto parse_dai_end;
}
@@ -106,13 +117,14 @@ static int simple_parse_dai(struct device *dev,
*/
ret = snd_soc_get_dlc(&args, dlc);
if (ret < 0)
- return ret;
+ goto end;
parse_dai_end:
if (is_single_link)
*is_single_link = !args.args_count;
-
- return 0;
+ ret = 0;
+end:
+ return simple_ret(priv, ret);
}
static void simple_parse_convert(struct device *dev,
@@ -149,19 +161,17 @@ static int simple_parse_node(struct simple_util_priv *priv,
dai = simple_props_to_dai_codec(dai_props, 0);
}
- ret = simple_parse_dai(dev, np, dlc, cpu);
+ ret = simple_parse_dai(priv, np, dlc, cpu);
if (ret)
- return ret;
+ goto end;
ret = simple_util_parse_clk(dev, np, dai, dlc);
if (ret)
- return ret;
+ goto end;
ret = simple_util_parse_tdm(np, dai);
- if (ret)
- return ret;
-
- return 0;
+end:
+ return simple_ret(priv, ret);
}
static int simple_link_init(struct simple_util_priv *priv,
@@ -183,7 +193,7 @@ static int simple_link_init(struct simple_util_priv *priv,
ret = simple_util_parse_daifmt(dev, node, codec,
prefix, &dai_link->dai_fmt);
if (ret < 0)
- return ret;
+ goto end;
graph_util_parse_link_direction(top, &playback_only, &capture_only);
graph_util_parse_link_direction(node, &playback_only, &capture_only);
@@ -213,7 +223,9 @@ static int simple_link_init(struct simple_util_priv *priv,
dai_link->init = simple_util_dai_init;
dai_link->ops = &simple_ops;
- return simple_util_set_dailink_name(dev, dai_link, name);
+ ret = simple_util_set_dailink_name(priv, dai_link, name);
+end:
+ return simple_ret(priv, ret);
}
static int simple_dai_link_of_dpcm(struct simple_util_priv *priv,
@@ -290,7 +302,7 @@ static int simple_dai_link_of_dpcm(struct simple_util_priv *priv,
out_put_node:
li->link++;
- return ret;
+ return simple_ret(priv, ret);
}
static int simple_dai_link_of(struct simple_util_priv *priv,
@@ -330,7 +342,7 @@ static int simple_dai_link_of(struct simple_util_priv *priv,
if (ret < 0)
goto dai_link_of_err;
- ret = simple_parse_platform(plat, platforms);
+ ret = simple_parse_platform(priv, plat, platforms);
if (ret < 0)
goto dai_link_of_err;
@@ -345,7 +357,7 @@ static int simple_dai_link_of(struct simple_util_priv *priv,
dai_link_of_err:
li->link++;
- return ret;
+ return simple_ret(priv, ret);
}
static int __simple_for_each_link(struct simple_util_priv *priv,
@@ -443,10 +455,10 @@ static int __simple_for_each_link(struct simple_util_priv *priv,
node = of_get_next_child(top, node);
} while (!is_top && node);
- error:
+error:
of_node_put(node);
- return ret;
+ return simple_ret(priv, ret);
}
static int simple_for_each_link(struct simple_util_priv *priv,
@@ -479,7 +491,7 @@ static int simple_for_each_link(struct simple_util_priv *priv,
break;
}
- return ret;
+ return simple_ret(priv, ret);
}
static void simple_depopulate_aux(void *data)
@@ -500,9 +512,11 @@ static int simple_populate_aux(struct simple_util_priv *priv)
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret)
- return ret;
+ goto end;
- return devm_add_action_or_reset(dev, simple_depopulate_aux, priv);
+ ret = devm_add_action_or_reset(dev, simple_depopulate_aux, priv);
+end:
+ return simple_ret(priv, ret);
}
static int simple_parse_of(struct simple_util_priv *priv, struct link_info *li)
@@ -512,15 +526,15 @@ static int simple_parse_of(struct simple_util_priv *priv, struct link_info *li)
ret = simple_util_parse_widgets(card, PREFIX);
if (ret < 0)
- return ret;
+ goto end;
ret = simple_util_parse_routing(card, PREFIX);
if (ret < 0)
- return ret;
+ goto end;
ret = simple_util_parse_pin_switches(card, PREFIX);
if (ret < 0)
- return ret;
+ goto end;
/* Single/Muti DAI link(s) & New style of DT node */
memset(li, 0, sizeof(*li));
@@ -528,19 +542,19 @@ static int simple_parse_of(struct simple_util_priv *priv, struct link_info *li)
simple_dai_link_of,
simple_dai_link_of_dpcm);
if (ret < 0)
- return ret;
+ goto end;
- ret = simple_util_parse_card_name(card, PREFIX);
+ ret = simple_util_parse_card_name(priv, PREFIX);
if (ret < 0)
- return ret;
+ goto end;
ret = simple_populate_aux(priv);
if (ret < 0)
- return ret;
+ goto end;
ret = snd_soc_of_parse_aux_devs(card, PREFIX "aux-devs");
-
- return ret;
+end:
+ return simple_ret(priv, ret);
}
static int simple_count_noml(struct simple_util_priv *priv,
@@ -548,12 +562,10 @@ static int simple_count_noml(struct simple_util_priv *priv,
struct device_node *codec,
struct link_info *li, bool is_top)
{
- if (li->link >= SNDRV_MAX_LINKS) {
- struct device *dev = simple_priv_to_dev(priv);
+ int ret = -EINVAL;
- dev_err(dev, "too many links\n");
- return -EINVAL;
- }
+ if (li->link >= SNDRV_MAX_LINKS)
+ goto end;
/*
* DON'T REMOVE platforms
@@ -575,8 +587,9 @@ static int simple_count_noml(struct simple_util_priv *priv,
li->num[li->link].codecs = 1;
li->link += 1;
-
- return 0;
+ ret = 0;
+end:
+ return simple_ret(priv, ret);
}
static int simple_count_dpcm(struct simple_util_priv *priv,
@@ -584,12 +597,10 @@ static int simple_count_dpcm(struct simple_util_priv *priv,
struct device_node *codec,
struct link_info *li, bool is_top)
{
- if (li->link >= SNDRV_MAX_LINKS) {
- struct device *dev = simple_priv_to_dev(priv);
+ int ret = -EINVAL;
- dev_err(dev, "too many links\n");
- return -EINVAL;
- }
+ if (li->link >= SNDRV_MAX_LINKS)
+ goto end;
if (li->cpu) {
/*
@@ -606,8 +617,9 @@ static int simple_count_dpcm(struct simple_util_priv *priv,
li->link++; /* dummy-Codec */
}
-
- return 0;
+ ret = 0;
+end:
+ return simple_ret(priv, ret);
}
static int simple_get_dais_count(struct simple_util_priv *priv,
@@ -683,17 +695,15 @@ static int simple_soc_probe(struct snd_soc_card *card)
ret = simple_util_init_hp(card, &priv->hp_jack, PREFIX);
if (ret < 0)
- return ret;
+ goto end;
ret = simple_util_init_mic(card, &priv->mic_jack, PREFIX);
if (ret < 0)
- return ret;
+ goto end;
ret = simple_util_init_aux_jacks(priv, PREFIX);
- if (ret < 0)
- return ret;
-
- return 0;
+end:
+ return simple_ret(priv, ret);
}
static int simple_probe(struct platform_device *pdev)
@@ -715,20 +725,22 @@ static int simple_probe(struct platform_device *pdev)
card->probe = simple_soc_probe;
card->driver_name = "simple-card";
+ ret = -ENOMEM;
struct link_info *li __free(kfree) = kzalloc(sizeof(*li), GFP_KERNEL);
if (!li)
- return -ENOMEM;
+ goto end;
ret = simple_get_dais_count(priv, li);
if (ret < 0)
- return ret;
+ goto end;
+ ret = -EINVAL;
if (!li->link)
- return -EINVAL;
+ goto end;
ret = simple_util_init_priv(priv, li);
if (ret < 0)
- return ret;
+ goto end;
if (np && of_device_is_available(np)) {
@@ -795,8 +807,8 @@ static int simple_probe(struct platform_device *pdev)
return 0;
err:
simple_util_clean_reference(card);
-
- return ret;
+end:
+ return dev_err_probe(dev, ret, "parse error\n");
}
static const struct of_device_id simple_of_match[] = {
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-28 09:11:00 +0000