| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20201207125338.119397-1-paul@crapouillou.net>
Date: Mon, 7 Dec 2020 12:53:33 +0000
From: Paul Cercueil <paul@...pouillou.net>
To: Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc: od@...c.me, alsa-devel@...a-project.org,
linux-kernel@...r.kernel.org, Paul Cercueil <paul@...pouillou.net>
Subject: [PATCH 1/5] ASoC: codecs/jz47xx: Use regmap_{set,clear}_bits
Use regmap_{set,clear}_bits instead of regmap_update_bits, when
applicable.
Signed-off-by: Paul Cercueil <paul@...pouillou.net>
---
sound/soc/codecs/jz4725b.c | 26 ++++++------
sound/soc/codecs/jz4740.c | 20 +++------
sound/soc/codecs/jz4770.c | 85 +++++++++++++++++---------------------
3 files changed, 55 insertions(+), 76 deletions(-)
diff --git a/sound/soc/codecs/jz4725b.c b/sound/soc/codecs/jz4725b.c
index e49374c72e70..5201a8f6d7b6 100644
--- a/sound/soc/codecs/jz4725b.c
+++ b/sound/soc/codecs/jz4725b.c
@@ -198,15 +198,15 @@ static int jz4725b_out_stage_enable(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- return regmap_update_bits(map, JZ4725B_CODEC_REG_IFR,
- BIT(REG_IFR_RAMP_UP_DONE_OFFSET), 0);
+ return regmap_clear_bits(map, JZ4725B_CODEC_REG_IFR,
+ BIT(REG_IFR_RAMP_UP_DONE_OFFSET));
case SND_SOC_DAPM_POST_PMU:
return regmap_read_poll_timeout(map, JZ4725B_CODEC_REG_IFR,
val, val & BIT(REG_IFR_RAMP_UP_DONE_OFFSET),
100000, 500000);
case SND_SOC_DAPM_PRE_PMD:
- return regmap_update_bits(map, JZ4725B_CODEC_REG_IFR,
- BIT(REG_IFR_RAMP_DOWN_DONE_OFFSET), 0);
+ return regmap_clear_bits(map, JZ4725B_CODEC_REG_IFR,
+ BIT(REG_IFR_RAMP_DOWN_DONE_OFFSET));
case SND_SOC_DAPM_POST_PMD:
return regmap_read_poll_timeout(map, JZ4725B_CODEC_REG_IFR,
val, val & BIT(REG_IFR_RAMP_DOWN_DONE_OFFSET),
@@ -303,24 +303,22 @@ static int jz4725b_codec_set_bias_level(struct snd_soc_component *component,
switch (level) {
case SND_SOC_BIAS_ON:
- regmap_update_bits(map, JZ4725B_CODEC_REG_PMR2,
- BIT(REG_PMR2_SB_SLEEP_OFFSET), 0);
+ regmap_clear_bits(map, JZ4725B_CODEC_REG_PMR2,
+ BIT(REG_PMR2_SB_SLEEP_OFFSET));
break;
case SND_SOC_BIAS_PREPARE:
/* Enable sound hardware */
- regmap_update_bits(map, JZ4725B_CODEC_REG_PMR2,
- BIT(REG_PMR2_SB_OFFSET), 0);
+ regmap_clear_bits(map, JZ4725B_CODEC_REG_PMR2,
+ BIT(REG_PMR2_SB_OFFSET));
msleep(224);
break;
case SND_SOC_BIAS_STANDBY:
- regmap_update_bits(map, JZ4725B_CODEC_REG_PMR2,
- BIT(REG_PMR2_SB_SLEEP_OFFSET),
- BIT(REG_PMR2_SB_SLEEP_OFFSET));
+ regmap_set_bits(map, JZ4725B_CODEC_REG_PMR2,
+ BIT(REG_PMR2_SB_SLEEP_OFFSET));
break;
case SND_SOC_BIAS_OFF:
- regmap_update_bits(map, JZ4725B_CODEC_REG_PMR2,
- BIT(REG_PMR2_SB_OFFSET),
- BIT(REG_PMR2_SB_OFFSET));
+ regmap_set_bits(map, JZ4725B_CODEC_REG_PMR2,
+ BIT(REG_PMR2_SB_OFFSET));
break;
}
diff --git a/sound/soc/codecs/jz4740.c b/sound/soc/codecs/jz4740.c
index c9900d1cd5c2..5e58bfee2b49 100644
--- a/sound/soc/codecs/jz4740.c
+++ b/sound/soc/codecs/jz4740.c
@@ -219,12 +219,11 @@ static struct snd_soc_dai_driver jz4740_codec_dai = {
static void jz4740_codec_wakeup(struct regmap *regmap)
{
- regmap_update_bits(regmap, JZ4740_REG_CODEC_1,
- JZ4740_CODEC_1_RESET, JZ4740_CODEC_1_RESET);
+ regmap_set_bits(regmap, JZ4740_REG_CODEC_1, JZ4740_CODEC_1_RESET);
udelay(2);
- regmap_update_bits(regmap, JZ4740_REG_CODEC_1,
- JZ4740_CODEC_1_SUSPEND | JZ4740_CODEC_1_RESET, 0);
+ regmap_clear_bits(regmap, JZ4740_REG_CODEC_1,
+ JZ4740_CODEC_1_SUSPEND | JZ4740_CODEC_1_RESET);
regcache_sync(regmap);
}
@@ -235,7 +234,6 @@ static int jz4740_codec_set_bias_level(struct snd_soc_component *component,
struct jz4740_codec *jz4740_codec = snd_soc_component_get_drvdata(component);
struct regmap *regmap = jz4740_codec->regmap;
unsigned int mask;
- unsigned int value;
switch (level) {
case SND_SOC_BIAS_ON:
@@ -244,9 +242,8 @@ static int jz4740_codec_set_bias_level(struct snd_soc_component *component,
mask = JZ4740_CODEC_1_VREF_DISABLE |
JZ4740_CODEC_1_VREF_AMP_DISABLE |
JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
- value = 0;
- regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, value);
+ regmap_clear_bits(regmap, JZ4740_REG_CODEC_1, mask);
break;
case SND_SOC_BIAS_STANDBY:
/* The only way to clear the suspend flag is to reset the codec */
@@ -256,17 +253,12 @@ static int jz4740_codec_set_bias_level(struct snd_soc_component *component,
mask = JZ4740_CODEC_1_VREF_DISABLE |
JZ4740_CODEC_1_VREF_AMP_DISABLE |
JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
- value = JZ4740_CODEC_1_VREF_DISABLE |
- JZ4740_CODEC_1_VREF_AMP_DISABLE |
- JZ4740_CODEC_1_HEADPHONE_POWERDOWN_M;
- regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, value);
+ regmap_set_bits(regmap, JZ4740_REG_CODEC_1, mask);
break;
case SND_SOC_BIAS_OFF:
mask = JZ4740_CODEC_1_SUSPEND;
- value = JZ4740_CODEC_1_SUSPEND;
-
- regmap_update_bits(regmap, JZ4740_REG_CODEC_1, mask, value);
+ regmap_set_bits(regmap, JZ4740_REG_CODEC_1, mask);
regcache_mark_dirty(regmap);
break;
default:
diff --git a/sound/soc/codecs/jz4770.c b/sound/soc/codecs/jz4770.c
index 298689a07168..c6b2043f31a9 100644
--- a/sound/soc/codecs/jz4770.c
+++ b/sound/soc/codecs/jz4770.c
@@ -190,18 +190,18 @@ static int jz4770_codec_set_bias_level(struct snd_soc_component *codec,
switch (level) {
case SND_SOC_BIAS_PREPARE:
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
- REG_CR_VIC_SB, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
+ REG_CR_VIC_SB);
msleep(250);
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
- REG_CR_VIC_SB_SLEEP, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
+ REG_CR_VIC_SB_SLEEP);
msleep(400);
break;
case SND_SOC_BIAS_STANDBY:
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
- REG_CR_VIC_SB_SLEEP, REG_CR_VIC_SB_SLEEP);
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
- REG_CR_VIC_SB, REG_CR_VIC_SB);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
+ REG_CR_VIC_SB_SLEEP);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_VIC,
+ REG_CR_VIC_SB);
fallthrough;
default:
break;
@@ -292,8 +292,8 @@ static int jz4770_codec_mute_stream(struct snd_soc_dai *dai, int mute, int direc
}
/* clear GUP/GDO flag */
- regmap_update_bits(jz_codec->regmap, JZ4770_CODEC_REG_IFR,
- gain_bit, gain_bit);
+ regmap_set_bits(jz_codec->regmap, JZ4770_CODEC_REG_IFR,
+ gain_bit);
}
return 0;
@@ -369,8 +369,8 @@ static int hpout_event(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* set cap-less, unmute HP */
- regmap_update_bits(jz_codec->regmap, JZ4770_CODEC_REG_CR_HP,
- REG_CR_HP_SB_HPCM | REG_CR_HP_MUTE, 0);
+ regmap_clear_bits(jz_codec->regmap, JZ4770_CODEC_REG_CR_HP,
+ REG_CR_HP_SB_HPCM | REG_CR_HP_MUTE);
break;
case SND_SOC_DAPM_POST_PMU:
@@ -385,16 +385,15 @@ static int hpout_event(struct snd_soc_dapm_widget *w,
}
/* clear RUP flag */
- regmap_update_bits(jz_codec->regmap, JZ4770_CODEC_REG_IFR,
- REG_IFR_RUP, REG_IFR_RUP);
+ regmap_set_bits(jz_codec->regmap, JZ4770_CODEC_REG_IFR,
+ REG_IFR_RUP);
break;
case SND_SOC_DAPM_POST_PMD:
/* set cap-couple, mute HP */
- regmap_update_bits(jz_codec->regmap, JZ4770_CODEC_REG_CR_HP,
- REG_CR_HP_SB_HPCM | REG_CR_HP_MUTE,
- REG_CR_HP_SB_HPCM | REG_CR_HP_MUTE);
+ regmap_set_bits(jz_codec->regmap, JZ4770_CODEC_REG_CR_HP,
+ REG_CR_HP_SB_HPCM | REG_CR_HP_MUTE);
err = regmap_read_poll_timeout(jz_codec->regmap,
JZ4770_CODEC_REG_IFR,
@@ -406,8 +405,8 @@ static int hpout_event(struct snd_soc_dapm_widget *w,
}
/* clear RDO flag */
- regmap_update_bits(jz_codec->regmap, JZ4770_CODEC_REG_IFR,
- REG_IFR_RDO, REG_IFR_RDO);
+ regmap_set_bits(jz_codec->regmap, JZ4770_CODEC_REG_IFR,
+ REG_IFR_RDO);
break;
}
@@ -592,63 +591,53 @@ static void jz4770_codec_codec_init_regs(struct snd_soc_component *codec)
regcache_cache_only(regmap, true);
/* default HP output to PCM */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_HP,
- REG_CR_HP_SEL_MASK, REG_CR_HP_SEL_MASK);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_HP, REG_CR_HP_SEL_MASK);
/* default line output to PCM */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_LO,
- REG_CR_LO_SEL_MASK, REG_CR_LO_SEL_MASK);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_LO, REG_CR_LO_SEL_MASK);
/* Disable stereo mic */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_MIC,
- BIT(REG_CR_MIC_STEREO_OFFSET), 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_MIC,
+ BIT(REG_CR_MIC_STEREO_OFFSET));
/* Set mic 1 as default source for ADC */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_ADC,
- REG_CR_ADC_IN_SEL_MASK, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_ADC,
+ REG_CR_ADC_IN_SEL_MASK);
/* ADC/DAC: serial + i2s */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_AICR_ADC,
- REG_AICR_ADC_SERIAL | REG_AICR_ADC_I2S,
- REG_AICR_ADC_SERIAL | REG_AICR_ADC_I2S);
- regmap_update_bits(regmap, JZ4770_CODEC_REG_AICR_DAC,
- REG_AICR_DAC_SERIAL | REG_AICR_DAC_I2S,
- REG_AICR_DAC_SERIAL | REG_AICR_DAC_I2S);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_AICR_ADC,
+ REG_AICR_ADC_SERIAL | REG_AICR_ADC_I2S);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_AICR_DAC,
+ REG_AICR_DAC_SERIAL | REG_AICR_DAC_I2S);
/* The generated IRQ is a high level */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_ICR,
- REG_ICR_INT_FORM_MASK, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_ICR, REG_ICR_INT_FORM_MASK);
regmap_update_bits(regmap, JZ4770_CODEC_REG_IMR, REG_IMR_ALL_MASK,
REG_IMR_JACK_MASK | REG_IMR_RUP_MASK |
REG_IMR_RDO_MASK | REG_IMR_GUP_MASK |
REG_IMR_GDO_MASK);
/* 12M oscillator */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CCR,
- REG_CCR_CRYSTAL_MASK, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CCR, REG_CCR_CRYSTAL_MASK);
/* 0: 16ohm/220uF, 1: 10kohm/1uF */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_HP,
- REG_CR_HP_LOAD, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_HP, REG_CR_HP_LOAD);
/* disable automatic gain */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_AGC1, REG_AGC1_EN, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_AGC1, REG_AGC1_EN);
/* Disable DAC lrswap */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_DAC,
- REG_CR_DAC_LRSWAP, REG_CR_DAC_LRSWAP);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_DAC, REG_CR_DAC_LRSWAP);
/* Independent L/R DAC gain control */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_GCR_DACL,
- REG_GCR_DACL_RLGOD, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_GCR_DACL,
+ REG_GCR_DACL_RLGOD);
/* Disable ADC lrswap */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_ADC,
- REG_CR_ADC_LRSWAP, REG_CR_ADC_LRSWAP);
+ regmap_set_bits(regmap, JZ4770_CODEC_REG_CR_ADC, REG_CR_ADC_LRSWAP);
/* default to cap-less mode(0) */
- regmap_update_bits(regmap, JZ4770_CODEC_REG_CR_HP,
- REG_CR_HP_SB_HPCM, 0);
+ regmap_clear_bits(regmap, JZ4770_CODEC_REG_CR_HP, REG_CR_HP_SB_HPCM);
/* Send collected updates. */
regcache_cache_only(regmap, false);
--
2.29.2
Powered by blists - more mailing lists