[alsa-devel] [PATCH 2/2] ASoC: soc-cache: Apply the cache_bypass option

[Dimitris Papastamos]

Incorporate the use of the cache_bypass functionality in the
syncing functions.  The snd_soc_flat_cache_sync() need not be
hooked as there is no performance benefit from using the
cache_bypass option.

Signed-off-by: Dimitris Papastamos <dp at opensource.wolfsonmicro.com>
---
 sound/soc/soc-cache.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 1ebff9f..f834839 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -890,7 +890,9 @@ static int snd_soc_rbtree_cache_sync(struct snd_soc_codec *codec)
 		ret = snd_soc_cache_read(codec, rbnode->reg, &val);
 		if (ret)
 			return ret;
+		codec->cache_bypass = 1;
 		ret = snd_soc_write(codec, rbnode->reg, val);
+		codec->cache_bypass = 0;
 		if (ret)
 			return ret;
 		dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
@@ -1148,7 +1150,9 @@ static int snd_soc_lzo_cache_sync(struct snd_soc_codec *codec)
 		ret = snd_soc_cache_read(codec, i, &val);
 		if (ret)
 			return ret;
+		codec->cache_bypass = 1;
 		ret = snd_soc_write(codec, i, val);
+		codec->cache_bypass = 0;
 		if (ret)
 			return ret;
 		dev_dbg(codec->dev, "Synced register %#x, value = %#x\n",
-- 
1.7.3.5