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authorJack Yu <jack.yu@realtek.com>2021-07-26 09:15:41 +0000
committerMark Brown <broonie@kernel.org>2021-07-26 18:57:19 +0100
commitbc1c8e4eee79646b9ae10ededed06a569c7c2bc9 (patch)
tree1b4d0dfb7e404e6632e96112e0f264de852d6292 /sound/soc/codecs/rt1015.c
parent718693352d8bcea65276615f4f8c8d531246b644 (diff)
ASoC: rt1015: Remove unnecessary flush work on rt1015 driver
Remove workqueue of flush work in rt1015 driver since we don't need it after internal discussion, and there is no impact on performance without this workqueue. Signed-off-by: Jack Yu <jack.yu@realtek.com> Link: https://lore.kernel.org/r/3ef458a6ad754589b96d6a94abda1e55@realtek.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt1015.c')
-rw-r--r--sound/soc/codecs/rt1015.c39
1 files changed, 1 insertions, 38 deletions
diff --git a/sound/soc/codecs/rt1015.c b/sound/soc/codecs/rt1015.c
index 9238f12999aa..b3e69bf245dd 100644
--- a/sound/soc/codecs/rt1015.c
+++ b/sound/soc/codecs/rt1015.c
@@ -547,31 +547,6 @@ static int rt1015_bypass_boost_put(struct snd_kcontrol *kcontrol,
return 0;
}
-static void rt1015_flush_work(struct work_struct *work)
-{
- struct rt1015_priv *rt1015 = container_of(work, struct rt1015_priv,
- flush_work.work);
- struct snd_soc_component *component = rt1015->component;
- unsigned int val, i;
-
- for (i = 0; i < 200; ++i) {
- usleep_range(1000, 1500);
- dev_dbg(component->dev, "Flush DAC (retry:%u)\n", i);
- regmap_read(rt1015->regmap, RT1015_CLK_DET, &val);
- if (val & 0x800)
- break;
- }
-
- regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x0597);
- regmap_write(rt1015->regmap, RT1015_SYS_RST1, 0x05f7);
- regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x0028);
-
- if (val & 0x800)
- dev_dbg(component->dev, "Flush DAC completed.\n");
- else
- dev_warn(component->dev, "Fail to flush DAC data.\n");
-}
-
static const struct snd_kcontrol_new rt1015_snd_controls[] = {
SOC_SINGLE_TLV("DAC Playback Volume", RT1015_DAC1, RT1015_DAC_VOL_SFT,
127, 0, dac_vol_tlv),
@@ -630,10 +605,6 @@ static int r1015_dac_event(struct snd_soc_dapm_widget *w,
}
break;
- case SND_SOC_DAPM_POST_PMU:
- regmap_write(rt1015->regmap, RT1015_MAN_I2C, 0x00a8);
- break;
-
case SND_SOC_DAPM_POST_PMD:
if (rt1015->bypass_boost == RT1015_Enable_Boost) {
snd_soc_component_write(component,
@@ -653,8 +624,6 @@ static int r1015_dac_event(struct snd_soc_dapm_widget *w,
RT1015_SYS_RST2, 0x0b9a);
}
rt1015->dac_is_used = 0;
-
- cancel_delayed_work_sync(&rt1015->flush_work);
break;
default:
@@ -687,8 +656,6 @@ static int rt1015_amp_drv_event(struct snd_soc_dapm_widget *w,
}
break;
case SND_SOC_DAPM_POST_PMU:
- if (rt1015->hw_config == RT1015_HW_28)
- schedule_delayed_work(&rt1015->flush_work, msecs_to_jiffies(10));
msleep(rt1015->pdata.power_up_delay_ms);
break;
default:
@@ -702,7 +669,7 @@ static const struct snd_soc_dapm_widget rt1015_dapm_widgets[] = {
NULL, 0),
SND_SOC_DAPM_AIF_IN("AIFRX", "AIF Playback", 0, SND_SOC_NOPM, 0, 0),
SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0,
- r1015_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+ r1015_dac_event, SND_SOC_DAPM_PRE_PMU |
SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_OUT_DRV_E("Amp Drv", SND_SOC_NOPM, 0, 0, NULL, 0,
rt1015_amp_drv_event, SND_SOC_DAPM_PRE_PMU |
@@ -1028,7 +995,6 @@ static int rt1015_probe(struct snd_soc_component *component)
snd_soc_component_get_drvdata(component);
rt1015->component = component;
- INIT_DELAYED_WORK(&rt1015->flush_work, rt1015_flush_work);
return 0;
}
@@ -1037,7 +1003,6 @@ static void rt1015_remove(struct snd_soc_component *component)
{
struct rt1015_priv *rt1015 = snd_soc_component_get_drvdata(component);
- cancel_delayed_work_sync(&rt1015->flush_work);
regmap_write(rt1015->regmap, RT1015_RESET, 0);
}
@@ -1180,8 +1145,6 @@ static int rt1015_i2c_probe(struct i2c_client *i2c,
return ret;
}
- rt1015->hw_config = (i2c->addr == 0x29) ? RT1015_HW_29 : RT1015_HW_28;
-
ret = regmap_read(rt1015->regmap, RT1015_DEVICE_ID, &val);
if (ret) {
dev_err(&i2c->dev,