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| author | Dimitris Papastamos <dp@opensource.wolfsonmicro.com> | 2010-09-21 17:04:07 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-09-22 16:48:50 +0100 |
| commit | 391d8a04fc0f0d603642daa07f379e17c88001c9 (patch) | |
| tree | 041b6bd448ada9513b8b7f8e9facaee4d07a5110 | |
| parent | 321de0d05a4bbe0ee74d473e00d7947851bf5284 (diff) | |
| download | linux-3.10-391d8a04fc0f0d603642daa07f379e17c88001c9.tar.gz linux-3.10-391d8a04fc0f0d603642daa07f379e17c88001c9.tar.bz2 linux-3.10-391d8a04fc0f0d603642daa07f379e17c88001c9.zip | |
ASoC: Return -1 instead of -EINVAL to ensure consistency
The code can't really cope with I/O errors, so it would be better
to be consistent throughout all cache functions and return -1 instead
of -EINVAL.
The return value of snd_soc_read(...) is mostly checked in the probe
function and nowhere else.
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>
| -rw-r--r-- | sound/soc/soc-cache.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 28bf1ff980c..6702a3dcd3f 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -228,7 +228,7 @@ static unsigned int snd_soc_8_16_read(struct snd_soc_codec *codec, if (reg >= codec->driver->reg_cache_size || snd_soc_codec_volatile_register(codec, reg)) { if (codec->cache_only) - return -EINVAL; + return -1; return codec->hw_read(codec, reg); } else { @@ -455,7 +455,7 @@ static unsigned int snd_soc_16_16_read(struct snd_soc_codec *codec, if (reg >= codec->driver->reg_cache_size || snd_soc_codec_volatile_register(codec, reg)) { if (codec->cache_only) - return -EINVAL; + return -1; return codec->hw_read(codec, reg); } |