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>

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;