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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)
downloadlinux-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 46ec0e9744d4..6b1c01c66e64 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;