system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-10-24 20:29:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: soc-cache: Apply the cache_bypass option

Browse source 
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@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Dimitris Papastamos 2011-01-19 14:53:37 +00:00 committed by Mark Brown
parent dad8e7aeeb
commit 9978007bef
1 changed files with 4 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
sound/soc/soc-cache.c
View file

@ -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",