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It will be replaced into snd_soc_component_read(), but these 2 are using different style. For example, it will be - val = snd_soc_read(xxx, reg); + ret = snd_soc_component_read(xxx, reg, &val); + if (ret < 0) { + ... + } To more smooth replace, let's add snd_soc_component_read32 - val = snd_soc_read(xxx, reg); + val = snd_soc_component_read32(xxx, reg); Signed-off-by: Kuninori Morimoto --- include/sound/soc.h | 2 ++ sound/soc/soc-io.c | 17 +++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/include/sound/soc.h b/include/sound/soc.h index 6c80852..e0c89bb 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1498,6 +1498,8 @@ static inline int snd_soc_cache_sync(struct snd_soc_codec *codec) /* component IO */ int snd_soc_component_read(struct snd_soc_component *component, unsigned int reg, unsigned int *val); +u32 snd_soc_component_read32(struct snd_soc_component *component, + unsigned int reg); int snd_soc_component_write(struct snd_soc_component *component, unsigned int reg, unsigned int val); int snd_soc_component_update_bits(struct snd_soc_component *component, diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c index 9b39390..e2865c3 100644 --- a/sound/soc/soc-io.c +++ b/sound/soc/soc-io.c @@ -41,6 +41,23 @@ int snd_soc_component_read(struct snd_soc_component *component, } EXPORT_SYMBOL_GPL(snd_soc_component_read); +u32 snd_soc_component_read32(struct snd_soc_component *component, + unsigned int reg) +{ + unsigned int val; + int ret; + + ret = snd_soc_component_read(component, reg, &val); + if (ret < 0) { + dev_err(component->dev, "%s read err %d\n", + component->name, ret); + return 0; + } + + return val; +} +EXPORT_SYMBOL_GPL(snd_soc_component_read32); + /** * snd_soc_component_write() - Write register value * @component: Component to write to