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authorMark Brown <broonie@linaro.org>2013-11-28 18:11:38 +0000
committerMark Brown <broonie@linaro.org>2013-12-04 13:47:04 +0000
commit1552c32547ca807f0df7d9abca54468033df8764 (patch)
tree56367cfe4845808bff4770a22764bbd6018e8e34 /sound/soc/codecs/wm_adsp.c
parent6ce4eac1f600b34f2f7f58f9cd8f0503d79e42ae (diff)
downloadop-kernel-dev-1552c32547ca807f0df7d9abca54468033df8764.zip
op-kernel-dev-1552c32547ca807f0df7d9abca54468033df8764.tar.gz
ASoC: adsp: Use async writes where possible
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>
Diffstat (limited to 'sound/soc/codecs/wm_adsp.c')
-rw-r--r--sound/soc/codecs/wm_adsp.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c
index 46ec0e9..6b1c01c 100644
--- a/sound/soc/codecs/wm_adsp.c
+++ b/sound/soc/codecs/wm_adsp.c
@@ -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;
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