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-rw-r--r--drivers/base/regmap/regmap.c12
-rw-r--r--include/linux/regmap.h9
-rw-r--r--sound/soc/soc-cache.c13
-rw-r--r--sound/soc/soc-core.c40
4 files changed, 60 insertions, 14 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 6a19515f8a4..4b2ed0c9e80 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2240,6 +2240,18 @@ int regmap_get_val_bytes(struct regmap *map)
}
EXPORT_SYMBOL_GPL(regmap_get_val_bytes);
+int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val)
+{
+ if (!map->format.parse_val)
+ return -EINVAL;
+
+ *val = map->format.parse_val(buf);
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(regmap_parse_val);
+
static int __init regmap_initcall(void)
{
regmap_debugfs_initcall();
diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4149f1a9b00..3e1a2e4a92a 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -423,6 +423,8 @@ bool regmap_check_range_table(struct regmap *map, unsigned int reg,
int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
int num_regs);
+int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val);
static inline bool regmap_reg_in_range(unsigned int reg,
const struct regmap_range *range)
@@ -695,6 +697,13 @@ static inline int regmap_register_patch(struct regmap *map,
return -EINVAL;
}
+static inline int regmap_parse_val(struct regmap *map, const void *buf,
+ unsigned int *val)
+{
+ WARN_ONCE(1, "regmap API is disabled");
+ return -EINVAL;
+}
+
static inline struct regmap *dev_get_regmap(struct device *dev,
const char *name)
{
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 375dc6dfba4..bfed3e4c45f 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -96,8 +96,7 @@ int snd_soc_cache_exit(struct snd_soc_codec *codec)
{
dev_dbg(codec->dev, "ASoC: Destroying cache for %s codec\n",
codec->name);
- if (!codec->reg_cache)
- return 0;
+
kfree(codec->reg_cache);
codec->reg_cache = NULL;
return 0;
@@ -117,8 +116,9 @@ int snd_soc_cache_read(struct snd_soc_codec *codec,
return -EINVAL;
mutex_lock(&codec->cache_rw_mutex);
- *value = snd_soc_get_cache_val(codec->reg_cache, reg,
- codec->driver->reg_word_size);
+ if (!ZERO_OR_NULL_PTR(codec->reg_cache))
+ *value = snd_soc_get_cache_val(codec->reg_cache, reg,
+ codec->driver->reg_word_size);
mutex_unlock(&codec->cache_rw_mutex);
return 0;
@@ -136,8 +136,9 @@ int snd_soc_cache_write(struct snd_soc_codec *codec,
unsigned int reg, unsigned int value)
{
mutex_lock(&codec->cache_rw_mutex);
- snd_soc_set_cache_val(codec->reg_cache, reg, value,
- codec->driver->reg_word_size);
+ if (!ZERO_OR_NULL_PTR(codec->reg_cache))
+ snd_soc_set_cache_val(codec->reg_cache, reg, value,
+ codec->driver->reg_word_size);
mutex_unlock(&codec->cache_rw_mutex);
return 0;
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 18aecd2841a..255eca9afc9 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2818,7 +2818,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
unsigned int mask = (1 << fls(max)) - 1;
unsigned int invert = mc->invert;
int err;
- bool type_2r = 0;
+ bool type_2r = false;
unsigned int val2 = 0;
unsigned int val, val_mask;
@@ -2836,7 +2836,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
val |= val2 << rshift;
} else {
val2 = val2 << shift;
- type_2r = 1;
+ type_2r = true;
}
}
err = snd_soc_update_bits_locked(codec, reg, val_mask, val);
@@ -3234,7 +3234,7 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
struct soc_bytes *params = (void *)kcontrol->private_value;
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int ret, len;
- unsigned int val;
+ unsigned int val, mask;
void *data;
if (!codec->using_regmap)
@@ -3264,12 +3264,36 @@ int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
((u8 *)data)[0] |= val;
break;
case 2:
- ((u16 *)data)[0] &= cpu_to_be16(~params->mask);
- ((u16 *)data)[0] |= cpu_to_be16(val);
+ mask = ~params->mask;
+ ret = regmap_parse_val(codec->control_data,
+ &mask, &mask);
+ if (ret != 0)
+ goto out;
+
+ ((u16 *)data)[0] &= mask;
+
+ ret = regmap_parse_val(codec->control_data,
+ &val, &val);
+ if (ret != 0)
+ goto out;
+
+ ((u16 *)data)[0] |= val;
break;
case 4:
- ((u32 *)data)[0] &= cpu_to_be32(~params->mask);
- ((u32 *)data)[0] |= cpu_to_be32(val);
+ mask = ~params->mask;
+ ret = regmap_parse_val(codec->control_data,
+ &mask, &mask);
+ if (ret != 0)
+ goto out;
+
+ ((u32 *)data)[0] &= mask;
+
+ ret = regmap_parse_val(codec->control_data,
+ &val, &val);
+ if (ret != 0)
+ goto out;
+
+ ((u32 *)data)[0] |= val;
break;
default:
ret = -EINVAL;
@@ -3626,7 +3650,7 @@ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai,
return dai->driver->ops->set_tdm_slot(dai, tx_mask, rx_mask,
slots, slot_width);
else
- return -EINVAL;
+ return -ENOTSUPP;
}
EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot);