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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-21 17:19:56 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-12-21 23:17:18 +0000 |
| commit | 68d44ee0bc70be30ea1ee936e6e21082193386cf (patch) | |
| tree | f3b71694f3d9a6bf6a74b5ef3d3c0b6192c6287f /sound/soc/soc-cache.c | |
| parent | be4fcddd17f01ede0ff46cf86c5ab8c5adb37175 (diff) | |
| download | op-kernel-dev-68d44ee0bc70be30ea1ee936e6e21082193386cf.zip op-kernel-dev-68d44ee0bc70be30ea1ee936e6e21082193386cf.tar.gz | |
ASoC: Make LZO cache compression optional
Make LZO cache compression optional as it pulls in the kernel wide LZO
implementation and rbtree compression is generally more efficient for
typical register maps, especially in terms of CPU performance.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc/soc-cache.c')
| -rw-r--r-- | 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 fc80be7..a9ebc07 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -988,6 +988,7 @@ static int snd_soc_rbtree_cache_init(struct snd_soc_codec *codec) return 0; } +#ifdef CONFIG_SND_SOC_CACHE_LZO struct snd_soc_lzo_ctx { void *wmem; void *dst; @@ -1399,6 +1400,7 @@ err_tofree: } return ret; } +#endif static int snd_soc_flat_cache_sync(struct snd_soc_codec *codec) { @@ -1541,6 +1543,7 @@ static const struct snd_soc_cache_ops cache_types[] = { .write = snd_soc_flat_cache_write, .sync = snd_soc_flat_cache_sync }, +#ifdef CONFIG_SND_SOC_CACHE_LZO { .id = SND_SOC_LZO_COMPRESSION, .name = "LZO", @@ -1550,6 +1553,7 @@ static const struct snd_soc_cache_ops cache_types[] = { .write = snd_soc_lzo_cache_write, .sync = snd_soc_lzo_cache_sync }, +#endif { .id = SND_SOC_RBTREE_COMPRESSION, .name = "rbtree", |
