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authorLars-Peter Clausen <lars@metafoo.de>2013-08-31 20:31:12 +0200
committerMark Brown <broonie@linaro.org>2013-09-17 00:37:03 +0100
commit2a1212a8342c469cee240cf69fe3001b898cda8e (patch)
tree65ca44af82afcf6444f0e94b2342a5f359ba9435 /sound/soc/soc-io.c
parent175ee39e8f4053f95e1948afd75c74552b3a175c (diff)
downloadlinux-2a1212a8342c469cee240cf69fe3001b898cda8e.tar.gz
ASoC: Remove snd_soc_bulk_write_raw()
No users of snd_soc_bulk_write_raw() are left and new drivers are going to use
regmap directly for this, so the function can be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/soc-io.c')
-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 122c0c18b9dd..4f11d23f2062 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;