diff options
| author | Bard Liao <bardliao@realtek.com> | 2014-09-26 11:06:40 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-09-26 09:14:27 +0100 |
| commit | 66d627d554a4284dad00b2039efd18e1c129cc2f (patch) | |
| tree | f5c43d3f5ff914dba949b4d0818cc16f3a0954b1 /sound | |
| parent | b7a297677540789b8fb35a6ce66c500739fb4bf9 (diff) | |
| download | lwn-66d627d554a4284dad00b2039efd18e1c129cc2f.tar.gz lwn-66d627d554a4284dad00b2039efd18e1c129cc2f.zip | |
ASoC: rt286: Fix sync function
We try to write index registers into cache when we write an index
register, but we change the reg value before updating the cache.
As a result, the cache is never be updated. This patch will fix
this issue.
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt286.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c index 7a6608404d04..b86b426f159d 100644 --- a/sound/soc/codecs/rt286.c +++ b/sound/soc/codecs/rt286.c @@ -191,7 +191,6 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value) /*handle index registers*/ if (reg <= 0xff) { rt286_hw_write(client, RT286_COEF_INDEX, reg); - reg = RT286_PROC_COEF; for (i = 0; i < INDEX_CACHE_SIZE; i++) { if (reg == rt286->index_cache[i].reg) { rt286->index_cache[i].def = value; @@ -199,6 +198,7 @@ static int rt286_hw_write(void *context, unsigned int reg, unsigned int value) } } + reg = RT286_PROC_COEF; } data[0] = (reg >> 24) & 0xff; |