AcoSail/kernel_optimize_test
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Merge branch 'topic/asoc' into for-linus

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This commit is contained in:
Takashi Iwai 2010-03-08 09:35:48 +01:00
commit f0f20a1698
2 changed files with 11 additions and 9 deletions
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6
sound/soc/codecs/ak4104.c
View File

@ -90,12 +90,10 @@ static int ak4104_spi_write(struct snd_soc_codec *codec, unsigned int reg,
if (reg >= codec->reg_cache_size)
return -EINVAL;
reg &= AK4104_REG_MASK;
reg |= AK4104_WRITE;
/* only write to the hardware if value has changed */
if (cache[reg] != value) {
u8 tmp[2] = { reg, value };
u8 tmp[2] = { (reg & AK4104_REG_MASK) | AK4104_WRITE, value };
if (spi_write(spi, tmp, sizeof(tmp))) {
dev_err(&spi->dev, "SPI write failed\n");
return -EIO;

14
sound/soc/soc-core.c
View File

@ -427,24 +427,24 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
if (!runtime->hw.rates) {
printk(KERN_ERR "asoc: %s <-> %s No matching rates\n",
codec_dai->name, cpu_dai->name);
goto machine_err;
goto config_err;
}
if (!runtime->hw.formats) {
printk(KERN_ERR "asoc: %s <-> %s No matching formats\n",
codec_dai->name, cpu_dai->name);
goto machine_err;
goto config_err;
}
if (!runtime->hw.channels_min || !runtime->hw.channels_max) {
printk(KERN_ERR "asoc: %s <-> %s No matching channels\n",
codec_dai->name, cpu_dai->name);
goto machine_err;
goto config_err;
}
/* Symmetry only applies if we've already got an active stream. */
if (cpu_dai->active || codec_dai->active) {
ret = soc_pcm_apply_symmetry(substream);
if (ret != 0)
goto machine_err;
goto config_err;
}
pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name);
@ -464,10 +464,14 @@ static int soc_pcm_open(struct snd_pcm_substream *substream)
mutex_unlock(&pcm_mutex);
return 0;
machine_err:
config_err:
if (machine->ops && machine->ops->shutdown)
machine->ops->shutdown(substream);
machine_err:
if (codec_dai->ops->shutdown)
codec_dai->ops->shutdown(substream, codec_dai);
codec_dai_err:
if (platform->pcm_ops->close)
platform->pcm_ops->close(substream);