[PATCH 2/2] ASoC: meson: aiu-formatter: remove pipeline reset from prepare
Valerio Setti <[email protected]>
| Newsgroups | org.infradead.lists.linux-amlogic,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-sound |
|---|---|
| Message-ID | <[email protected]> |
'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 <[email protected]> --- 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 _______________________________________________ linux-amlogic mailing list [email protected] http://lists.infradead.org/mailman/listinfo/linux-amlogic