[alsa-devel] [PATCH v2 5/5] ASoC: ad193x: remove cache support

[Scott Jiang]

asoc cache layer can't support this kind of spi registers well.
remove cache support and read/write registers directly

Signed-off-by: Scott Jiang <scott.jiang.linux at gmail.com>
---
 sound/soc/codecs/ad193x.c |    8 --------
 1 files changed, 0 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/ad193x.c b/sound/soc/codecs/ad193x.c
index f1a8be5..eedb6f5 100644
--- a/sound/soc/codecs/ad193x.c
+++ b/sound/soc/codecs/ad193x.c
@@ -27,11 +27,6 @@ struct ad193x_priv {
 	int sysclk;
 };
 
-/* ad193x register cache & default register settings */
-static const u8 ad193x_reg[AD193X_NUM_REGS] = {
-	0, 0, 0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0, 0, 0,
-};
-
 /*
  * AD193X volume/mute/de-emphasis etc. controls
  */
@@ -390,9 +385,6 @@ static int ad193x_probe(struct snd_soc_codec *codec)
 
 static struct snd_soc_codec_driver soc_codec_dev_ad193x = {
 	.probe = 	ad193x_probe,
-	.reg_cache_default = ad193x_reg,
-	.reg_cache_size = AD193X_NUM_REGS,
-	.reg_word_size = sizeof(u16),
 };
 
 #if defined(CONFIG_SPI_MASTER)
-- 
1.7.0.4