[PATCH 2/2] ASoC: meson: aiu-formatter: remove pipeline reset from prepare

[Valerio Setti]

'aiu-formatter-i2s' already performs the very same reset in
'aiu_fifo_i2s_trigger' for all relevant trigger scenarios. There is no
need to duplicate the operation in the formatter.

Signed-off-by: Valerio Setti <vsetti at baylibre.com>
---
 sound/soc/meson/aiu-formatter-i2s.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/sound/soc/meson/aiu-formatter-i2s.c b/sound/soc/meson/aiu-formatter-i2s.c
index b4604734fe88..cb554c2e7ce4 100644
--- a/sound/soc/meson/aiu-formatter-i2s.c
+++ b/sound/soc/meson/aiu-formatter-i2s.c
@@ -13,7 +13,6 @@
 #define AIU_I2S_SOURCE_DESC_MODE_8CH	BIT(0)
 #define AIU_I2S_SOURCE_DESC_MODE_24BIT	BIT(5)
 #define AIU_I2S_SOURCE_DESC_MODE_32BIT	BIT(9)
-#define AIU_RST_SOFT_I2S_FAST		BIT(0)
 
 #define AIU_I2S_DAC_CFG_MSB_FIRST	BIT(2)
 
@@ -55,11 +54,11 @@ static int aiu_formatter_i2s_prepare(struct regmap *map,
 {
 	/* Always operate in split (classic interleaved) mode */
 	unsigned int desc = 0;
-	unsigned int tmp;
 
-	/* Reset required to update the pipeline */
-	regmap_write(map, AIU_RST_SOFT, AIU_RST_SOFT_I2S_FAST);
-	regmap_read(map, AIU_I2S_SYNC, &tmp);
+	/*
+	 * Pipeline reset is already implemented in aiu_fifo_i2s_trigger() at
+	 * trigger time.
+	 */
 
 	switch (ts->physical_width) {
 	case 16: /* Nothing to do */

-- 
2.47.3