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ASoC: adsp: Use async writes where possible

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This will allow a marginal speed improvement when used with a bus that
supports async I/O by reducing the amount of context thrashing between
writes, allowing the bus to be more fully utilised.

Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-11-28 18:11:38 +00:00
parent 6ce4eac1f6
commit 1552c32547
1 changed files with 9 additions and 9 deletions
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18
sound/soc/codecs/wm_adsp.c
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@ -1468,8 +1468,8 @@ static int wm_adsp2_ena(struct wm_adsp *dsp)
unsigned int val;
int ret, count;
ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA, ADSP2_SYS_ENA);
ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL,
ADSP2_SYS_ENA, ADSP2_SYS_ENA);
if (ret != 0)
return ret;
@ -1521,9 +1521,9 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
val = (val & ARIZONA_SYSCLK_FREQ_MASK)
>> ARIZONA_SYSCLK_FREQ_SHIFT;
ret = regmap_update_bits(dsp->regmap,
dsp->base + ADSP2_CLOCKING,
ADSP2_CLK_SEL_MASK, val);
ret = regmap_update_bits_async(dsp->regmap,
dsp->base + ADSP2_CLOCKING,
ADSP2_CLK_SEL_MASK, val);
if (ret != 0) {
adsp_err(dsp, "Failed to set clock rate: %d\n",
ret);
@ -1586,10 +1586,10 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w,
if (ret != 0)
goto err;
ret = regmap_update_bits(dsp->regmap,
dsp->base + ADSP2_CONTROL,
ADSP2_CORE_ENA | ADSP2_START,
ADSP2_CORE_ENA | ADSP2_START);
ret = regmap_update_bits_async(dsp->regmap,
dsp->base + ADSP2_CONTROL,
ADSP2_CORE_ENA | ADSP2_START,
ADSP2_CORE_ENA | ADSP2_START);
if (ret != 0)
goto err;