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-rw-r--r--sound/soc/soc-io.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 122c0c18b9d..4f11d23f206 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -65,31 +65,6 @@ static unsigned int hw_read(struct snd_soc_codec *codec, unsigned int reg)
return val;
}
-/* Primitive bulk write support for soc-cache. The data pointed to by
- * `data' needs to already be in the form the hardware expects. Any
- * data written through this function will not go through the cache as
- * it only handles writing to volatile or out of bounds registers.
- *
- * This is currently only supported for devices using the regmap API
- * wrappers.
- */
-static int snd_soc_hw_bulk_write_raw(struct snd_soc_codec *codec,
- unsigned int reg,
- const void *data, size_t len)
-{
- /* To ensure that we don't get out of sync with the cache, check
- * whether the base register is volatile or if we've directly asked
- * to bypass the cache. Out of bounds registers are considered
- * volatile.
- */
- if (!codec->cache_bypass
- && !snd_soc_codec_volatile_register(codec, reg)
- && reg < codec->driver->reg_cache_size)
- return -EINVAL;
-
- return regmap_raw_write(codec->control_data, reg, data, len);
-}
-
/**
* snd_soc_codec_set_cache_io: Set up standard I/O functions.
*
@@ -119,7 +94,6 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
memset(&config, 0, sizeof(config));
codec->write = hw_write;
codec->read = hw_read;
- codec->bulk_write_raw = snd_soc_hw_bulk_write_raw;
config.reg_bits = addr_bits;
config.val_bits = data_bits;