diff options
| author | Mark Brown <broonie@kernel.org> | 2026-07-23 17:27:51 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-07-23 17:27:51 +0100 |
| commit | baf390a9dc40552e7146fc3383d90d059dbf2b00 (patch) | |
| tree | 1a70000cfe2582a8919f4300fcfc89595680f24e | |
| parent | 998b8a6c8aff2f1364197abd0dc05ccb37e62801 (diff) | |
| parent | cce043d552cde5ee71c9261e0ad9789209275e31 (diff) | |
| download | linux-next-baf390a9dc40552e7146fc3383d90d059dbf2b00.tar.gz linux-next-baf390a9dc40552e7146fc3383d90d059dbf2b00.zip | |
ASoC: codecs: Use guard() for mutex & spin locks - part 2
bui duc phuc <phucduc.bui@gmail.com> says:
This series converts mutex and spinlock handling in ASoC codec drivers
to use the guard() and scoped_guard() helpers.
Compile-tested only.
Link: https://patch.msgid.link/20260721102600.523199-1-phucduc.bui@gmail.com
36 files changed, 587 insertions, 753 deletions
diff --git a/sound/soc/codecs/da7213.c b/sound/soc/codecs/da7213.c index 4bf91ab2553a..923b997efbc4 100644 --- a/sound/soc/codecs/da7213.c +++ b/sound/soc/codecs/da7213.c @@ -11,6 +11,7 @@ #include <linux/acpi.h> #include <linux/of.h> #include <linux/property.h> +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/i2c.h> @@ -216,13 +217,10 @@ static int da7213_volsw_locked_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7213->ctrl_lock); - ret = snd_soc_get_volsw(kcontrol, ucontrol); - mutex_unlock(&da7213->ctrl_lock); + guard(mutex)(&da7213->ctrl_lock); - return ret; + return snd_soc_get_volsw(kcontrol, ucontrol); } static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol, @@ -230,13 +228,10 @@ static int da7213_volsw_locked_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7213->ctrl_lock); - ret = snd_soc_put_volsw(kcontrol, ucontrol); - mutex_unlock(&da7213->ctrl_lock); + guard(mutex)(&da7213->ctrl_lock); - return ret; + return snd_soc_put_volsw(kcontrol, ucontrol); } static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol, @@ -244,13 +239,10 @@ static int da7213_enum_locked_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7213->ctrl_lock); - ret = snd_soc_get_enum_double(kcontrol, ucontrol); - mutex_unlock(&da7213->ctrl_lock); + guard(mutex)(&da7213->ctrl_lock); - return ret; + return snd_soc_get_enum_double(kcontrol, ucontrol); } static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol, @@ -258,13 +250,10 @@ static int da7213_enum_locked_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7213->ctrl_lock); - ret = snd_soc_put_enum_double(kcontrol, ucontrol); - mutex_unlock(&da7213->ctrl_lock); + guard(mutex)(&da7213->ctrl_lock); - return ret; + return snd_soc_put_enum_double(kcontrol, ucontrol); } /* ALC */ @@ -465,9 +454,8 @@ static int da7213_tonegen_freq_get(struct snd_kcontrol *kcontrol, __le16 val; int ret; - mutex_lock(&da7213->ctrl_lock); - ret = regmap_raw_read(da7213->regmap, reg, &val, sizeof(val)); - mutex_unlock(&da7213->ctrl_lock); + scoped_guard(mutex, &da7213->ctrl_lock) + ret = regmap_raw_read(da7213->regmap, reg, &val, sizeof(val)); if (ret) return ret; @@ -499,12 +487,11 @@ static int da7213_tonegen_freq_put(struct snd_kcontrol *kcontrol, */ val_new = cpu_to_le16(ucontrol->value.integer.value[0]); - mutex_lock(&da7213->ctrl_lock); + guard(mutex)(&da7213->ctrl_lock); ret = regmap_raw_read(da7213->regmap, reg, &val_old, sizeof(val_old)); if (ret == 0 && (val_old != val_new)) ret = regmap_raw_write(da7213->regmap, reg, &val_new, sizeof(val_new)); - mutex_unlock(&da7213->ctrl_lock); if (ret < 0) return ret; diff --git a/sound/soc/codecs/da7219.c b/sound/soc/codecs/da7219.c index f0874d891e12..f6d371e93549 100644 --- a/sound/soc/codecs/da7219.c +++ b/sound/soc/codecs/da7219.c @@ -8,6 +8,7 @@ */ #include <linux/acpi.h> +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/clkdev.h> #include <linux/clk-provider.h> @@ -256,13 +257,10 @@ static int da7219_volsw_locked_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_get_volsw(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_get_volsw(kcontrol, ucontrol); } static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, @@ -270,13 +268,10 @@ static int da7219_volsw_locked_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_put_volsw(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_put_volsw(kcontrol, ucontrol); } static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, @@ -284,13 +279,10 @@ static int da7219_enum_locked_get(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_get_enum_double(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_get_enum_double(kcontrol, ucontrol); } static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, @@ -298,13 +290,10 @@ static int da7219_enum_locked_put(struct snd_kcontrol *kcontrol, { struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->ctrl_lock); - ret = snd_soc_put_enum_double(kcontrol, ucontrol); - mutex_unlock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); - return ret; + return snd_soc_put_enum_double(kcontrol, ucontrol); } /* ALC */ @@ -422,9 +411,8 @@ static int da7219_tonegen_freq_get(struct snd_kcontrol *kcontrol, __le16 val; int ret; - mutex_lock(&da7219->ctrl_lock); - ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); - mutex_unlock(&da7219->ctrl_lock); + scoped_guard(mutex, &da7219->ctrl_lock) + ret = regmap_raw_read(da7219->regmap, reg, &val, sizeof(val)); if (ret) return ret; @@ -456,12 +444,11 @@ static int da7219_tonegen_freq_put(struct snd_kcontrol *kcontrol, */ val_new = cpu_to_le16(ucontrol->value.integer.value[0]); - mutex_lock(&da7219->ctrl_lock); + guard(mutex)(&da7219->ctrl_lock); ret = regmap_raw_read(da7219->regmap, reg, &val_old, sizeof(val_old)); if (ret == 0 && (val_old != val_new)) ret = regmap_raw_write(da7219->regmap, reg, - &val_new, sizeof(val_new)); - mutex_unlock(&da7219->ctrl_lock); + &val_new, sizeof(val_new)); if (ret < 0) return ret; @@ -1167,15 +1154,12 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); int ret = 0; - mutex_lock(&da7219->pll_lock); + guard(mutex)(&da7219->pll_lock); - if ((da7219->clk_src == clk_id) && (da7219->mclk_rate == freq)) { - mutex_unlock(&da7219->pll_lock); + if (da7219->clk_src == clk_id && da7219->mclk_rate == freq) return 0; - } - if ((freq < 2000000) || (freq > 54000000)) { - mutex_unlock(&da7219->pll_lock); + if (freq < 2000000 || freq > 54000000) { dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", freq); return -EINVAL; @@ -1193,7 +1177,6 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, break; default: dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); - mutex_unlock(&da7219->pll_lock); return -EINVAL; } @@ -1203,17 +1186,13 @@ static int da7219_set_dai_sysclk(struct snd_soc_dai *codec_dai, freq = clk_round_rate(da7219->mclk, freq); ret = clk_set_rate(da7219->mclk, freq); if (ret) { - dev_err(codec_dai->dev, "Failed to set clock rate %d\n", - freq); - mutex_unlock(&da7219->pll_lock); + dev_err(codec_dai->dev, "Failed to set clock rate %d\n", freq); return ret; } } da7219->mclk_rate = freq; - mutex_unlock(&da7219->pll_lock); - return 0; } @@ -1296,13 +1275,10 @@ static int da7219_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, { struct snd_soc_component *component = codec_dai->component; struct da7219_priv *da7219 = snd_soc_component_get_drvdata(component); - int ret; - mutex_lock(&da7219->pll_lock); - ret = da7219_set_pll(component, source, fout); - mutex_unlock(&da7219->pll_lock); + guard(mutex)(&da7219->pll_lock); - return ret; + return da7219_set_pll(component, source, fout); } static int da7219_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c index 3abe77423f29..87f331868dc7 100644 --- a/sound/soc/codecs/es8316.c +++ b/sound/soc/codecs/es8316.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/acpi.h> +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/i2c.h> @@ -620,15 +621,15 @@ static irqreturn_t es8316_irq(int irq, void *data) struct snd_soc_component *comp = es8316->component; unsigned int flags; - mutex_lock(&es8316->lock); + guard(mutex)(&es8316->lock); regmap_read(es8316->regmap, ES8316_GPIO_FLAG, &flags); if (flags == 0x00) - goto out; /* Powered-down / reset */ + return IRQ_HANDLED; /* Powered-down / reset */ /* Catch spurious IRQ before set_jack is called */ if (!es8316->jack) - goto out; + return IRQ_HANDLED; if (es8316->jd_inverted) flags ^= ES8316_GPIO_FLAG_HP_NOT_INSERTED; @@ -681,8 +682,6 @@ static irqreturn_t es8316_irq(int irq, void *data) } } -out: - mutex_unlock(&es8316->lock); return IRQ_HANDLED; } @@ -699,18 +698,16 @@ static void es8316_enable_jack_detect(struct snd_soc_component *component, es8316->jd_inverted = device_property_read_bool(component->dev, "everest,jack-detect-inverted"); - mutex_lock(&es8316->lock); + scoped_guard(mutex, &es8316->lock) { + es8316->jack = jack; - es8316->jack = jack; - - if (es8316->jack->status & SND_JACK_MICROPHONE) - es8316_enable_micbias_for_mic_gnd_short_detect(component); - - snd_soc_component_update_bits(component, ES8316_GPIO_DEBOUNCE, - ES8316_GPIO_ENABLE_INTERRUPT, - ES8316_GPIO_ENABLE_INTERRUPT); + if (es8316->jack->status & SND_JACK_MICROPHONE) + es8316_enable_micbias_for_mic_gnd_short_detect(component); - mutex_unlock(&es8316->lock); + snd_soc_component_update_bits(component, ES8316_GPIO_DEBOUNCE, + ES8316_GPIO_ENABLE_INTERRUPT, + ES8316_GPIO_ENABLE_INTERRUPT); + } /* Enable irq and sync initial jack state */ enable_irq(es8316->irq); @@ -726,7 +723,7 @@ static void es8316_disable_jack_detect(struct snd_soc_component *component) disable_irq(es8316->irq); - mutex_lock(&es8316->lock); + guard(mutex)(&es8316->lock); snd_soc_component_update_bits(component, ES8316_GPIO_DEBOUNCE, ES8316_GPIO_ENABLE_INTERRUPT, 0); @@ -737,8 +734,6 @@ static void es8316_disable_jack_detect(struct snd_soc_component *component) } es8316->jack = NULL; - - mutex_unlock(&es8316->lock); } static int es8316_set_jack(struct snd_soc_component *component, diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c index a79b2da35099..c5460589a88b 100644 --- a/sound/soc/codecs/es8326.c +++ b/sound/soc/codecs/es8326.c @@ -6,6 +6,7 @@ // Authors: David Yang <yangxiaohua@everest-semi.com> // +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/i2c.h> #include <linux/interrupt.h> @@ -790,7 +791,7 @@ static void es8326_jack_button_handler(struct work_struct *work) if (!(es8326->jack->status & SND_JACK_HEADSET)) /* Jack unplugged */ return; - mutex_lock(&es8326->lock); + guard(mutex)(&es8326->lock); iface = snd_soc_component_read(comp, ES8326_HPDET_STA); switch (iface) { case 0x93: @@ -845,7 +846,6 @@ static void es8326_jack_button_handler(struct work_struct *work) } es8326_disable_micbias(es8326->component); } - mutex_unlock(&es8326->lock); } static void es8326_jack_detect_handler(struct work_struct *work) @@ -855,7 +855,7 @@ static void es8326_jack_detect_handler(struct work_struct *work) struct snd_soc_component *comp = es8326->component; unsigned int iface; - mutex_lock(&es8326->lock); + guard(mutex)(&es8326->lock); iface = snd_soc_component_read(comp, ES8326_HPDET_STA); dev_dbg(comp->dev, "gpio flag %#04x", iface); @@ -873,7 +873,7 @@ static void es8326_jack_detect_handler(struct work_struct *work) regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ? ~es8326->jack_pol : es8326->jack_pol)); - goto exit; + return; } if ((iface & ES8326_HPINSERT_FLAG) == 0) { @@ -930,7 +930,7 @@ static void es8326_jack_detect_handler(struct work_struct *work) queue_delayed_work(system_dfl_wq, &es8326->jack_detect_work, msecs_to_jiffies(400)); es8326->hp = 1; - goto exit; + return; } if (es8326->jack->status & SND_JACK_HEADSET) { /* detect button */ @@ -939,7 +939,7 @@ static void es8326_jack_detect_handler(struct work_struct *work) (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON)); es8326_enable_micbias(es8326->component); queue_delayed_work(system_dfl_wq, &es8326->button_press_work, 10); - goto exit; + return; } if ((iface & ES8326_HPBUTTON_FLAG) == 0x01) { dev_dbg(comp->dev, "Headphone detected\n"); @@ -958,8 +958,6 @@ static void es8326_jack_detect_handler(struct work_struct *work) usleep_range(10000, 15000); } } -exit: - mutex_unlock(&es8326->lock); } static irqreturn_t es8326_irq(int irq, void *dev_id) @@ -1200,13 +1198,12 @@ static void es8326_enable_jack_detect(struct snd_soc_component *component, { struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component); - mutex_lock(&es8326->lock); - if (es8326->jd_inverted) - snd_soc_component_update_bits(component, ES8326_HPDET_TYPE, - ES8326_HP_DET_JACK_POL, ~es8326->jack_pol); - es8326->jack = jack; - - mutex_unlock(&es8326->lock); + scoped_guard(mutex, &es8326->lock) { + if (es8326->jd_inverted) + snd_soc_component_update_bits(component, ES8326_HPDET_TYPE, + ES8326_HP_DET_JACK_POL, ~es8326->jack_pol); + es8326->jack = jack; + } es8326_irq(es8326->irq, es8326); } @@ -1219,13 +1216,12 @@ static void es8326_disable_jack_detect(struct snd_soc_component *component) return; /* Already disabled (or never enabled) */ cancel_delayed_work_sync(&es8326->jack_detect_work); - mutex_lock(&es8326->lock); + guard(mutex)(&es8326->lock); if (es8326->jack->status & SND_JACK_MICROPHONE) { es8326_disable_micbias(component); snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET); } es8326->jack = NULL; - mutex_unlock(&es8326->lock); } static int es8326_set_jack(struct snd_soc_component *component, diff --git a/sound/soc/codecs/es9356.c b/sound/soc/codecs/es9356.c index f574b3d6cb3c..a9863900bf70 100644 --- a/sound/soc/codecs/es9356.c +++ b/sound/soc/codecs/es9356.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/device.h> #include <linux/module.h> #include <linux/soundwire/sdw.h> @@ -500,16 +501,19 @@ static int es9356_power_state(struct snd_soc_dai *dai, unsigned char ps, unsigne } /* power state changes are not independent across functions */ - mutex_lock(&es9356->pde_lock); - ret = es9356_pde_transition_delay(es9356, func, pde_entity, ps?ps0:ps3); - if (ret) { - regmap_write(es9356->regmap, - SDW_SDCA_CTL(func, pde_entity, ES9356_SDCA_CTL_REQ_POWER_STATE, 0), ps?ps3:ps0); - es9356_pde_transition_delay(es9356, func, pde_entity, ps?ps3:ps0); - } else - dev_dbg(component->dev, "%s PDE is already %d\n", __func__, ps?ps0:ps3); - - mutex_unlock(&es9356->pde_lock); + scoped_guard(mutex, &es9356->pde_lock) { + ret = es9356_pde_transition_delay(es9356, func, pde_entity, ps ? ps0 : ps3); + if (ret) { + regmap_write(es9356->regmap, + SDW_SDCA_CTL(func, pde_entity, + ES9356_SDCA_CTL_REQ_POWER_STATE, 0), + ps ? ps3 : ps0); + es9356_pde_transition_delay(es9356, func, pde_entity, ps ? ps3 : ps0); + } else { + dev_dbg(component->dev, "%s PDE is already %d\n", __func__, + ps ? ps0 : ps3); + } + } if (rate) regmap_write(es9356->regmap, @@ -1091,9 +1095,8 @@ static int es9356_sdca_dev_system_suspend(struct device *dev) { struct es9356_sdw_priv *es9356 = dev_get_drvdata(dev); - mutex_lock(&es9356->disable_irq_lock); - es9356->disable_irq = true; - mutex_unlock(&es9356->disable_irq_lock); + scoped_guard(mutex, &es9356->disable_irq_lock) + es9356->disable_irq = true; return es9356_sdca_dev_suspend(dev); } diff --git a/sound/soc/codecs/fs210x.c b/sound/soc/codecs/fs210x.c index 5f381fe063e8..dce525ae50dd 100644 --- a/sound/soc/codecs/fs210x.c +++ b/sound/soc/codecs/fs210x.c @@ -4,6 +4,7 @@ // // Copyright (C) 2016-2025 Shanghai FourSemi Semiconductor Co.,Ltd. +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/delay.h> #include <linux/i2c.h> @@ -770,9 +771,8 @@ static int fs210x_dai_hw_params(struct snd_pcm_substream *substream, if (fs210x->devid == FS2105S_DEVICE_ID && fs210x->srate == 16000) return -EOPNOTSUPP; - mutex_lock(&fs210x->lock); - ret = fs210x_set_hw_params(fs210x); - mutex_unlock(&fs210x->lock); + scoped_guard(mutex, &fs210x->lock) + ret = fs210x_set_hw_params(fs210x); if (ret) dev_err(fs210x->dev, "Failed to set hw params: %d\n", ret); @@ -789,15 +789,11 @@ static int fs210x_dai_mute(struct snd_soc_dai *dai, int mute, int stream) fs210x = snd_soc_component_get_drvdata(dai->component); - mutex_lock(&fs210x->lock); - - if (!fs210x->is_inited || fs210x->is_suspended) { - mutex_unlock(&fs210x->lock); - return 0; + scoped_guard(mutex, &fs210x->lock) { + if (!fs210x->is_inited || fs210x->is_suspended) + return 0; } - mutex_unlock(&fs210x->lock); - if (mute) { cancel_delayed_work_sync(&fs210x->fault_check_work); cancel_delayed_work_sync(&fs210x->start_work); @@ -816,15 +812,11 @@ static int fs210x_dai_trigger(struct snd_pcm_substream *substream, fs210x = snd_soc_component_get_drvdata(dai->component); - mutex_lock(&fs210x->lock); - - if (!fs210x->is_inited || fs210x->is_suspended || fs210x->is_playing) { - mutex_unlock(&fs210x->lock); - return 0; + scoped_guard(mutex, &fs210x->lock) { + if (!fs210x->is_inited || fs210x->is_suspended || fs210x->is_playing) + return 0; } - mutex_unlock(&fs210x->lock); - switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: @@ -852,13 +844,11 @@ static void fs210x_start_work(struct work_struct *work) fs210x = container_of(work, struct fs210x_priv, start_work.work); - mutex_lock(&fs210x->lock); + guard(mutex)(&fs210x->lock); ret = fs210x_dev_play(fs210x); if (ret) dev_err(fs210x->dev, "Failed to start playing: %d\n", ret); - - mutex_unlock(&fs210x->lock); } static void fs210x_fault_check_work(struct work_struct *work) @@ -869,15 +859,13 @@ static void fs210x_fault_check_work(struct work_struct *work) fs210x = container_of(work, struct fs210x_priv, fault_check_work.work); - mutex_lock(&fs210x->lock); + scoped_guard(mutex, &fs210x->lock) { + if (!fs210x->is_inited || fs210x->is_suspended || !fs210x->is_playing) + return; - if (!fs210x->is_inited || fs210x->is_suspended || !fs210x->is_playing) { - mutex_unlock(&fs210x->lock); - return; + ret = fs210x_reg_read(fs210x, FS210X_05H_ANASTAT, &status); } - ret = fs210x_reg_read(fs210x, FS210X_05H_ANASTAT, &status); - mutex_unlock(&fs210x->lock); if (ret) return; @@ -990,7 +978,7 @@ static int fs210x_effect_scene_get(struct snd_kcontrol *kcontrol, if (fs210x->scene_id < 1) return -EINVAL; - mutex_lock(&fs210x->lock); + guard(mutex)(&fs210x->lock); /* * FS210x has scene(s) as below: * init scene: id = 0 @@ -999,7 +987,6 @@ static int fs210x_effect_scene_get(struct snd_kcontrol *kcontrol, */ index = fs210x->scene_id - 1; ucontrol->value.integer.value[0] = index; - mutex_unlock(&fs210x->lock); return 0; } @@ -1018,7 +1005,7 @@ static int fs210x_effect_scene_put(struct snd_kcontrol *kcontrol, return -EINVAL; } - mutex_lock(&fs210x->lock); + guard(mutex)(&fs210x->lock); /* * FS210x has scene(s) as below: @@ -1028,17 +1015,14 @@ static int fs210x_effect_scene_put(struct snd_kcontrol *kcontrol, */ scene_id = ucontrol->value.integer.value[0] + 1; scene_count = fs210x->amp_lib.scene_count - 1; /* Skip init scene */ - if (scene_id < 1 || scene_id > scene_count) { - mutex_unlock(&fs210x->lock); + if (scene_id < 1 || scene_id > scene_count) return -ERANGE; - } if (scene_id != fs210x->scene_id) is_changed = true; if (fs210x->is_suspended) { fs210x->scene_id = scene_id; - mutex_unlock(&fs210x->lock); return is_changed; } @@ -1046,8 +1030,6 @@ static int fs210x_effect_scene_put(struct snd_kcontrol *kcontrol, if (ret) dev_err(fs210x->dev, "Failed to set scene: %d\n", ret); - mutex_unlock(&fs210x->lock); - if (!ret && is_changed) return 1; @@ -1061,12 +1043,10 @@ static int fs210x_playback_event(struct snd_soc_dapm_widget *w, struct fs210x_priv *fs210x = snd_soc_component_get_drvdata(cmpnt); int ret = 0; - mutex_lock(&fs210x->lock); + guard(mutex)(&fs210x->lock); - if (fs210x->is_suspended) { - mutex_unlock(&fs210x->lock); + if (fs210x->is_suspended) return 0; - } switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -1087,8 +1067,6 @@ static int fs210x_playback_event(struct snd_soc_dapm_widget *w, break; } - mutex_unlock(&fs210x->lock); - return ret; } @@ -1219,11 +1197,9 @@ static int fs210x_probe(struct snd_soc_component *cmpnt) if (ret) return ret; - mutex_lock(&fs210x->lock); - ret = fs210x_init_chip(fs210x); - mutex_unlock(&fs210x->lock); + guard(mutex)(&fs210x->lock); - return ret; + return fs210x_init_chip(fs210x); } static void fs210x_remove(struct snd_soc_component *cmpnt) @@ -1250,15 +1226,15 @@ static int fs210x_suspend(struct snd_soc_component *cmpnt) regcache_cache_only(fs210x->regmap, true); - mutex_lock(&fs210x->lock); - fs210x->cur_scene = NULL; - fs210x->is_inited = false; - fs210x->is_playing = false; - fs210x->is_suspended = true; + scoped_guard(mutex, &fs210x->lock) { + fs210x->cur_scene = NULL; + fs210x->is_inited = false; + fs210x->is_playing = false; + fs210x->is_suspended = true; - gpiod_set_value_cansleep(fs210x->gpio_sdz, 1); /* Active */ - fsleep(30000); /* >= 30ms */ - mutex_unlock(&fs210x->lock); + gpiod_set_value_cansleep(fs210x->gpio_sdz, 1); /* Active */ + fsleep(30000); /* >= 30ms */ + } cancel_delayed_work_sync(&fs210x->start_work); cancel_delayed_work_sync(&fs210x->fault_check_work); @@ -1287,14 +1263,11 @@ static int fs210x_resume(struct snd_soc_component *cmpnt) return ret; } - mutex_lock(&fs210x->lock); + guard(mutex)(&fs210x->lock); fs210x->is_suspended = false; - ret = fs210x_init_chip(fs210x); - mutex_unlock(&fs210x->lock); - - return ret; + return fs210x_init_chip(fs210x); } #else #define fs210x_suspend NULL diff --git a/sound/soc/codecs/hdac_hdmi.c b/sound/soc/codecs/hdac_hdmi.c index 38073a70fa61..d9e6fa6d3e99 100644 --- a/sound/soc/codecs/hdac_hdmi.c +++ b/sound/soc/codecs/hdac_hdmi.c @@ -10,6 +10,7 @@ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ +#include <linux/cleanup.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/module.h> @@ -537,10 +538,11 @@ static struct hdac_hdmi_port *hdac_hdmi_get_port_from_cvt( continue; list_for_each_entry(port, &pcm->port_list, head) { - mutex_lock(&pcm->lock); - ret = hdac_hdmi_query_port_connlist(hdev, - port->pin, port); - mutex_unlock(&pcm->lock); + scoped_guard(mutex, &pcm->lock) { + ret = hdac_hdmi_query_port_connlist(hdev, + port->pin, + port); + } if (ret < 0) continue; @@ -640,11 +642,11 @@ static void hdac_hdmi_pcm_close(struct snd_pcm_substream *substream, pcm = hdac_hdmi_get_pcm_from_cvt(hdmi, dai_map->cvt); if (pcm) { - mutex_lock(&pcm->lock); - pcm->chmap_set = false; - memset(pcm->chmap, 0, sizeof(pcm->chmap)); - pcm->channels = 0; - mutex_unlock(&pcm->lock); + scoped_guard(mutex, &pcm->lock) { + pcm->chmap_set = false; + memset(pcm->chmap, 0, sizeof(pcm->chmap)); + pcm->channels = 0; + } } if (dai_map->port) @@ -922,7 +924,7 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol, if (port == NULL) return -EINVAL; - mutex_lock(&hdmi->pin_mutex); + guard(mutex)(&hdmi->pin_mutex); list_for_each_entry(pcm, &hdmi->pcm_list, head) { if (list_empty(&pcm->port_list)) continue; @@ -945,12 +947,10 @@ static int hdac_hdmi_set_pin_port_mux(struct snd_kcontrol *kcontrol, list_add_tail(&port->head, &pcm->port_list); if (port->eld.monitor_present && port->eld.eld_valid) { hdac_hdmi_jack_report_sync(pcm, port, true); - mutex_unlock(&hdmi->pin_mutex); return ret; } } } - mutex_unlock(&hdmi->pin_mutex); return ret; } @@ -1274,67 +1274,65 @@ static void hdac_hdmi_present_sense(struct hdac_hdmi_pin *pin, * In case of non MST pin, get_eld info API expectes port * to be -1. */ - mutex_lock(&hdmi->pin_mutex); - port->eld.monitor_present = false; + scoped_guard(mutex, &hdmi->pin_mutex) { + port->eld.monitor_present = false; - if (pin->mst_capable) - port_id = port->id; + if (pin->mst_capable) + port_id = port->id; - size = snd_hdac_acomp_get_eld(hdev, pin->nid, port_id, - &port->eld.monitor_present, - port->eld.eld_buffer, - ELD_MAX_SIZE); + size = snd_hdac_acomp_get_eld(hdev, pin->nid, port_id, + &port->eld.monitor_present, + port->eld.eld_buffer, + ELD_MAX_SIZE); - if (size > 0) { - size = min(size, ELD_MAX_SIZE); - if (hdac_hdmi_parse_eld(hdev, port) < 0) - size = -EINVAL; - } - - eld_valid = port->eld.eld_valid; + if (size > 0) { + size = min(size, ELD_MAX_SIZE); + if (hdac_hdmi_parse_eld(hdev, port) < 0) + size = -EINVAL; + } - if (size > 0) { - port->eld.eld_valid = true; - port->eld.eld_size = size; - } else { - port->eld.eld_valid = false; - port->eld.eld_size = 0; - } + eld_valid = port->eld.eld_valid; - eld_changed = (eld_valid != port->eld.eld_valid); + if (size > 0) { + port->eld.eld_valid = true; + port->eld.eld_size = size; + } else { + port->eld.eld_valid = false; + port->eld.eld_size = 0; + } - pcm = hdac_hdmi_get_pcm(hdev, port); + eld_changed = (eld_valid != port->eld.eld_valid); - if (!port->eld.monitor_present || !port->eld.eld_valid) { + pcm = hdac_hdmi_get_pcm(hdev, port); - dev_dbg(&hdev->dev, "%s: disconnect for pin:port %d:%d\n", - __func__, pin->nid, port->id); + if (!port->eld.monitor_present || !port->eld.eld_valid) { - /* - * PCMs are not registered during device probe, so don't - * report jack here. It will be done in usermode mux - * control select. - */ - if (pcm) { - hdac_hdmi_jack_report(pcm, port, false); - schedule_work(&port->dapm_work); - } + dev_dbg(&hdev->dev, "%s: disconnect for pin:port %d:%d\n", + __func__, pin->nid, port->id); - mutex_unlock(&hdmi->pin_mutex); - return; - } + /* + * PCMs are not registered during device probe, so don't + * report jack here. It will be done in usermode mux + * control select. + */ + if (pcm) { + hdac_hdmi_jack_report(pcm, port, false); + schedule_work(&port->dapm_work); + } - if (port->eld.monitor_present && port->eld.eld_valid) { - if (pcm) { - hdac_hdmi_jack_report(pcm, port, true); - schedule_work(&port->dapm_work); + return; } - print_hex_dump_debug("ELD: ", DUMP_PREFIX_OFFSET, 16, 1, - port->eld.eld_buffer, port->eld.eld_size, false); + if (port->eld.monitor_present && port->eld.eld_valid) { + if (pcm) { + hdac_hdmi_jack_report(pcm, port, true); + schedule_work(&port->dapm_work); + } + print_hex_dump_debug("ELD: ", DUMP_PREFIX_OFFSET, 16, 1, + port->eld.eld_buffer, port->eld.eld_size, false); + } } - mutex_unlock(&hdmi->pin_mutex); if (eld_changed && pcm) snd_ctl_notify(hdmi->card, @@ -1795,13 +1793,12 @@ static void hdac_hdmi_set_chmap(struct hdac_device *hdev, int pcm_idx, if (list_empty(&pcm->port_list)) return; - mutex_lock(&pcm->lock); + guard(mutex)(&pcm->lock); pcm->chmap_set = true; memcpy(pcm->chmap, chmap, ARRAY_SIZE(pcm->chmap)); list_for_each_entry(port, &pcm->port_list, head) if (prepared) hdac_hdmi_setup_audio_infoframe(hdev, pcm, port); - mutex_unlock(&pcm->lock); } static bool is_hdac_hdmi_pcm_attached(struct hdac_device *hdev, int pcm_idx) diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c index 13ae9e83bc21..bc2c22436ba6 100644 --- a/sound/soc/codecs/hdmi-codec.c +++ b/sound/soc/codecs/hdmi-codec.c @@ -4,6 +4,7 @@ * Copyright (C) 2015 Texas Instruments Incorporated - https://www.ti.com/ * Author: Jyri Sarha <jsarha@ti.com> */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/string.h> #include <sound/core.h> @@ -452,31 +453,30 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream, if (!((has_playback && tx) || (has_capture && !tx))) return 0; - mutex_lock(&hcp->lock); + guard(mutex)(&hcp->lock); if (hcp->busy) { dev_err(dai->dev, "Only one simultaneous stream supported!\n"); - mutex_unlock(&hcp->lock); return -EINVAL; } if (hcp->hcd.ops->audio_startup) { ret = hcp->hcd.ops->audio_startup(dai->dev->parent, hcp->hcd.data); if (ret) - goto err; + return ret; } if (tx && hcp->hcd.ops->get_eld) { ret = hcp->hcd.ops->get_eld(dai->dev->parent, hcp->hcd.data, hcp->eld, sizeof(hcp->eld)); if (ret) - goto err; + return ret; snd_parse_eld(dai->dev, &hcp->eld_parsed, hcp->eld, sizeof(hcp->eld)); ret = snd_pcm_hw_constraint_eld(substream->runtime, hcp->eld); if (ret) - goto err; + return ret; /* Select chmap supported */ hdmi_codec_eld_chmap(hcp); @@ -484,8 +484,6 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream, hcp->busy = true; -err: - mutex_unlock(&hcp->lock); return ret; } @@ -503,9 +501,8 @@ static void hdmi_codec_shutdown(struct snd_pcm_substream *substream, hcp->chmap_idx = HDMI_CODEC_CHMAP_IDX_UNKNOWN; hcp->hcd.ops->audio_shutdown(dai->dev->parent, hcp->hcd.data); - mutex_lock(&hcp->lock); + guard(mutex)(&hcp->lock); hcp->busy = false; - mutex_unlock(&hcp->lock); } static int hdmi_codec_fill_codec_params(struct snd_soc_dai *dai, diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c index 084090ccef77..387f17b5f7b3 100644 --- a/sound/soc/codecs/idt821034.c +++ b/sound/soc/codecs/idt821034.c @@ -7,6 +7,7 @@ // Author: Herve Codina <herve.codina@bootlin.com> #include <linux/bitrev.h> +#include <linux/cleanup.h> #include <linux/gpio/driver.h> #include <linux/module.h> #include <linux/slab.h> @@ -413,12 +414,12 @@ static int idt821034_kctrl_gain_get(struct snd_kcontrol *kcontrol, ch = IDT821034_ID_GET_CHAN(mc->reg); - mutex_lock(&idt821034->mutex); - if (IDT821034_ID_IS_OUT(mc->reg)) - val = idt821034->amps.ch[ch].amp_out.gain; - else - val = idt821034->amps.ch[ch].amp_in.gain; - mutex_unlock(&idt821034->mutex); + scoped_guard(mutex, &idt821034->mutex) { + if (IDT821034_ID_IS_OUT(mc->reg)) + val = idt821034->amps.ch[ch].amp_out.gain; + else + val = idt821034->amps.ch[ch].amp_in.gain; + } ucontrol->value.integer.value[0] = val & mask; if (invert) @@ -456,7 +457,7 @@ static int idt821034_kctrl_gain_put(struct snd_kcontrol *kcontrol, ch = IDT821034_ID_GET_CHAN(mc->reg); - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); if (IDT821034_ID_IS_OUT(mc->reg)) { amp = &idt821034->amps.ch[ch].amp_out; @@ -466,22 +467,18 @@ static int idt821034_kctrl_gain_put(struct snd_kcontrol *kcontrol, gain_type = IDT821034_GAIN_TX; } - if (amp->gain == val) { - ret = 0; - goto end; - } + if (amp->gain == val) + return 0; if (!amp->is_muted) { ret = idt821034_set_gain_channel(idt821034, ch, gain_type, val); if (ret) - goto end; + return ret; } amp->gain = val; - ret = 1; /* The value changed */ -end: - mutex_unlock(&idt821034->mutex); - return ret; + + return 1; } static int idt821034_kctrl_mute_get(struct snd_kcontrol *kcontrol, @@ -495,11 +492,11 @@ static int idt821034_kctrl_mute_get(struct snd_kcontrol *kcontrol, ch = IDT821034_ID_GET_CHAN(id); - mutex_lock(&idt821034->mutex); - is_muted = IDT821034_ID_IS_OUT(id) ? - idt821034->amps.ch[ch].amp_out.is_muted : - idt821034->amps.ch[ch].amp_in.is_muted; - mutex_unlock(&idt821034->mutex); + scoped_guard(mutex, &idt821034->mutex) { + is_muted = IDT821034_ID_IS_OUT(id) ? + idt821034->amps.ch[ch].amp_out.is_muted : + idt821034->amps.ch[ch].amp_in.is_muted; + } ucontrol->value.integer.value[0] = !is_muted; @@ -521,7 +518,7 @@ static int idt821034_kctrl_mute_put(struct snd_kcontrol *kcontrol, ch = IDT821034_ID_GET_CHAN(id); is_mute = !ucontrol->value.integer.value[0]; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); if (IDT821034_ID_IS_OUT(id)) { amp = &idt821034->amps.ch[ch].amp_out; @@ -531,21 +528,17 @@ static int idt821034_kctrl_mute_put(struct snd_kcontrol *kcontrol, gain_type = IDT821034_GAIN_TX; } - if (amp->is_muted == is_mute) { - ret = 0; - goto end; - } + if (amp->is_muted == is_mute) + return 0; ret = idt821034_set_gain_channel(idt821034, ch, gain_type, is_mute ? 0 : amp->gain); if (ret) - goto end; + return ret; amp->is_muted = is_mute; - ret = 1; /* The value changed */ -end: - mutex_unlock(&idt821034->mutex); - return ret; + + return 1; } static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -300, 1300); @@ -623,24 +616,20 @@ static int idt821034_power_event(struct snd_soc_dapm_widget *w, struct idt821034 *idt821034 = snd_soc_component_get_drvdata(component); unsigned int id = w->shift; u8 power, mask; - int ret; u8 ch; ch = IDT821034_ID_GET_CHAN(id); mask = IDT821034_ID_IS_OUT(id) ? IDT821034_CONF_PWRUP_RX : IDT821034_CONF_PWRUP_TX; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); power = idt821034_get_channel_power(idt821034, ch); if (SND_SOC_DAPM_EVENT_ON(event)) power |= mask; else power &= ~mask; - ret = idt821034_set_channel_power(idt821034, ch, power); - - mutex_unlock(&idt821034->mutex); - return ret; + return idt821034_set_channel_power(idt821034, ch, power); } static const struct snd_soc_dapm_widget idt821034_dapm_widgets[] = { @@ -717,9 +706,9 @@ static int idt821034_dai_set_tdm_slot(struct snd_soc_dai *dai, ch = 0; while (mask && ch < IDT821034_NB_CHANNEL) { if (mask & 0x1) { - mutex_lock(&idt821034->mutex); - ret = idt821034_set_channel_ts(idt821034, ch, IDT821034_CH_RX, slot); - mutex_unlock(&idt821034->mutex); + scoped_guard(mutex, &idt821034->mutex) + ret = idt821034_set_channel_ts(idt821034, ch, + IDT821034_CH_RX, slot); if (ret) { dev_err(dai->dev, "ch%u set tx tdm slot failed (%d)\n", ch, ret); @@ -742,9 +731,9 @@ static int idt821034_dai_set_tdm_slot(struct snd_soc_dai *dai, ch = 0; while (mask && ch < IDT821034_NB_CHANNEL) { if (mask & 0x1) { - mutex_lock(&idt821034->mutex); - ret = idt821034_set_channel_ts(idt821034, ch, IDT821034_CH_TX, slot); - mutex_unlock(&idt821034->mutex); + scoped_guard(mutex, &idt821034->mutex) + ret = idt821034_set_channel_ts(idt821034, ch, + IDT821034_CH_TX, slot); if (ret) { dev_err(dai->dev, "ch%u set rx tdm slot failed (%d)\n", ch, ret); @@ -769,9 +758,8 @@ static int idt821034_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { struct idt821034 *idt821034 = snd_soc_component_get_drvdata(dai->component); u8 conf; - int ret; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); conf = idt821034_get_codec_conf(idt821034); @@ -785,13 +773,10 @@ static int idt821034_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) default: dev_err(dai->dev, "Unsupported DAI format 0x%x\n", fmt & SND_SOC_DAIFMT_FORMAT_MASK); - ret = -EINVAL; - goto end; + return -EINVAL; } - ret = idt821034_set_codec_conf(idt821034, conf); -end: - mutex_unlock(&idt821034->mutex); - return ret; + + return idt821034_set_codec_conf(idt821034, conf); } static int idt821034_dai_hw_params(struct snd_pcm_substream *substream, @@ -800,9 +785,8 @@ static int idt821034_dai_hw_params(struct snd_pcm_substream *substream, { struct idt821034 *idt821034 = snd_soc_component_get_drvdata(dai->component); u8 conf; - int ret; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); conf = idt821034_get_codec_conf(idt821034); @@ -816,13 +800,10 @@ static int idt821034_dai_hw_params(struct snd_pcm_substream *substream, default: dev_err(dai->dev, "Unsupported PCM format 0x%x\n", params_format(params)); - ret = -EINVAL; - goto end; + return -EINVAL; } - ret = idt821034_set_codec_conf(idt821034, conf); -end: - mutex_unlock(&idt821034->mutex); - return ret; + + return idt821034_set_codec_conf(idt821034, conf); } static const unsigned int idt821034_sample_bits[] = {8}; @@ -897,11 +878,11 @@ static int idt821034_reset_audio(struct idt821034 *idt821034) int ret; u8 i; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); ret = idt821034_set_codec_conf(idt821034, 0); if (ret) - goto end; + return ret; for (i = 0; i < IDT821034_NB_CHANNEL; i++) { idt821034->amps.ch[i].amp_out.gain = IDT821034_GAIN_OUT_INIT_RAW; @@ -909,24 +890,21 @@ static int idt821034_reset_audio(struct idt821034 *idt821034) ret = idt821034_set_gain_channel(idt821034, i, IDT821034_GAIN_RX, idt821034->amps.ch[i].amp_out.gain); if (ret) - goto end; + return ret; idt821034->amps.ch[i].amp_in.gain = IDT821034_GAIN_IN_INIT_RAW; idt821034->amps.ch[i].amp_in.is_muted = false; ret = idt821034_set_gain_channel(idt821034, i, IDT821034_GAIN_TX, idt821034->amps.ch[i].amp_in.gain); if (ret) - goto end; + return ret; ret = idt821034_set_channel_power(idt821034, i, 0); if (ret) - goto end; + return ret; } - ret = 0; -end: - mutex_unlock(&idt821034->mutex); - return ret; + return 0; } static int idt821034_component_probe(struct snd_soc_component *component) @@ -965,7 +943,7 @@ static int idt821034_chip_gpio_set(struct gpio_chip *c, unsigned int offset, u8 slic_raw; int ret; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); slic_raw = idt821034_get_written_slic_raw(idt821034, ch); if (val) @@ -974,8 +952,6 @@ static int idt821034_chip_gpio_set(struct gpio_chip *c, unsigned int offset, slic_raw &= ~mask; ret = idt821034_write_slic_raw(idt821034, ch, slic_raw); - mutex_unlock(&idt821034->mutex); - if (ret) dev_err(&idt821034->spi->dev, "set gpio %d (%u, 0x%x) failed (%d)\n", offset, ch, mask, ret); @@ -991,9 +967,8 @@ static int idt821034_chip_gpio_get(struct gpio_chip *c, unsigned int offset) u8 slic_raw; int ret; - mutex_lock(&idt821034->mutex); - ret = idt821034_read_slic_raw(idt821034, ch, &slic_raw); - mutex_unlock(&idt821034->mutex); + scoped_guard(mutex, &idt821034->mutex) + ret = idt821034_read_slic_raw(idt821034, ch, &slic_raw); if (ret) { dev_err(&idt821034->spi->dev, "get gpio %d (%u, 0x%x) failed (%d)\n", offset, ch, mask, ret); @@ -1015,9 +990,8 @@ static int idt821034_chip_get_direction(struct gpio_chip *c, unsigned int offset struct idt821034 *idt821034 = gpiochip_get_data(c); u8 slic_dir; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); slic_dir = idt821034_get_slic_conf(idt821034, ch); - mutex_unlock(&idt821034->mutex); return slic_dir & mask ? GPIO_LINE_DIRECTION_IN : GPIO_LINE_DIRECTION_OUT; } @@ -1034,7 +1008,7 @@ static int idt821034_chip_direction_input(struct gpio_chip *c, unsigned int offs if (mask & ~(IDT821034_SLIC_IO1_IN | IDT821034_SLIC_IO0_IN)) return -EPERM; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); slic_conf = idt821034_get_slic_conf(idt821034, ch) | mask; @@ -1044,7 +1018,6 @@ static int idt821034_chip_direction_input(struct gpio_chip *c, unsigned int offs offset, ch, mask, ret); } - mutex_unlock(&idt821034->mutex); return ret; } @@ -1060,7 +1033,7 @@ static int idt821034_chip_direction_output(struct gpio_chip *c, unsigned int off if (ret) return ret; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); slic_conf = idt821034_get_slic_conf(idt821034, ch) & ~mask; @@ -1070,7 +1043,6 @@ static int idt821034_chip_direction_output(struct gpio_chip *c, unsigned int off offset, ch, mask, ret); } - mutex_unlock(&idt821034->mutex); return ret; } @@ -1079,24 +1051,22 @@ static int idt821034_reset_gpio(struct idt821034 *idt821034) int ret; u8 i; - mutex_lock(&idt821034->mutex); + guard(mutex)(&idt821034->mutex); /* IO0 and IO1 as input for all channels and output IO set to 0 */ for (i = 0; i < IDT821034_NB_CHANNEL; i++) { ret = idt821034_set_slic_conf(idt821034, i, IDT821034_SLIC_IO1_IN | IDT821034_SLIC_IO0_IN); if (ret) - goto end; + return ret; ret = idt821034_write_slic_raw(idt821034, i, 0); if (ret) - goto end; + return ret; } - ret = 0; -end: - mutex_unlock(&idt821034->mutex); - return ret; + + return 0; } static int idt821034_gpio_init(struct idt821034 *idt821034) diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c index 6e3b8d0897dd..7e59616ed7bc 100644 --- a/sound/soc/codecs/lpass-macro-common.c +++ b/sound/soc/codecs/lpass-macro-common.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0-only // Copyright (c) 2022, The Linux Foundation. All rights reserved. +#include <linux/cleanup.h> #include <linux/export.h> #include <linux/module.h> #include <linux/init.h> @@ -71,21 +72,16 @@ EXPORT_SYMBOL_GPL(lpass_macro_pds_exit); void lpass_macro_set_codec_version(enum lpass_codec_version version) { - mutex_lock(&lpass_codec_mutex); + guard(mutex)(&lpass_codec_mutex); lpass_codec_version = version; - mutex_unlock(&lpass_codec_mutex); } EXPORT_SYMBOL_GPL(lpass_macro_set_codec_version); enum lpass_codec_version lpass_macro_get_codec_version(void) { - enum lpass_codec_version ver; + guard(mutex)(&lpass_codec_mutex); - mutex_lock(&lpass_codec_mutex); - ver = lpass_codec_version; - mutex_unlock(&lpass_codec_mutex); - - return ver; + return lpass_codec_version; } EXPORT_SYMBOL_GPL(lpass_macro_get_codec_version); diff --git a/sound/soc/codecs/madera.c b/sound/soc/codecs/madera.c index 98d72db599d8..55ea6950ca90 100644 --- a/sound/soc/codecs/madera.c +++ b/sound/soc/codecs/madera.c @@ -6,6 +6,7 @@ // Cirrus Logic International Semiconductor Ltd. // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/gcd.h> #include <linux/module.h> @@ -513,7 +514,7 @@ int madera_domain_clk_ev(struct snd_soc_dapm_widget *w, * We can't rely on the DAPM mutex for locking because we need a lock * that can safely be called in hw_params */ - mutex_lock(&priv->rate_lock); + guard(mutex)(&priv->rate_lock); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -532,8 +533,6 @@ int madera_domain_clk_ev(struct snd_soc_dapm_widget *w, madera_debug_dump_domain_groups(priv); - mutex_unlock(&priv->rate_lock); - return 0; } EXPORT_SYMBOL_GPL(madera_domain_clk_ev); @@ -875,9 +874,8 @@ static int madera_adsp_rate_get(struct snd_kcontrol *kcontrol, const int adsp_num = e->shift_l; int item; - mutex_lock(&priv->rate_lock); - cached_rate = priv->adsp_rate_cache[adsp_num]; - mutex_unlock(&priv->rate_lock); + scoped_guard(mutex, &priv->rate_lock) + cached_rate = priv->adsp_rate_cache[adsp_num]; item = snd_soc_enum_val_to_item(e, cached_rate); ucontrol->value.enumerated.item[0] = item; @@ -893,7 +891,6 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol, struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; const int adsp_num = e->shift_l; const unsigned int item = ucontrol->value.enumerated.item[0]; - int ret = 0; if (item >= e->items) return -EINVAL; @@ -903,22 +900,20 @@ static int madera_adsp_rate_put(struct snd_kcontrol *kcontrol, * maintain consistent behaviour that rate domains cannot be changed * while in use since this is a hardware requirement */ - mutex_lock(&priv->rate_lock); + guard(mutex)(&priv->rate_lock); if (!madera_can_change_grp_rate(priv, priv->adsp[adsp_num].cs_dsp.base)) { dev_warn(priv->madera->dev, "Cannot change '%s' while in use by active audio paths\n", kcontrol->id.name); - ret = -EBUSY; + return -EBUSY; } else if (priv->adsp_rate_cache[adsp_num] != e->values[item]) { /* Volatile register so defer until the codec is powered up */ priv->adsp_rate_cache[adsp_num] = e->values[item]; - ret = 1; + return 1; } - mutex_unlock(&priv->rate_lock); - - return ret; + return 0; } static const struct soc_enum madera_adsp_rate_enum[] = { @@ -1061,15 +1056,13 @@ int madera_rate_put(struct snd_kcontrol *kcontrol, * Prevent the domain powering up while we're checking whether it's * safe to change rate domain */ - mutex_lock(&priv->rate_lock); + guard(mutex)(&priv->rate_lock); val = snd_soc_component_read(component, e->reg); val >>= e->shift_l; val &= e->mask; - if (snd_soc_enum_item_to_val(e, item) == val) { - ret = 0; - goto out; - } + if (snd_soc_enum_item_to_val(e, item) == val) + return 0; if (!madera_can_change_grp_rate(priv, e->reg)) { dev_warn(priv->madera->dev, @@ -1082,8 +1075,6 @@ int madera_rate_put(struct snd_kcontrol *kcontrol, ret = snd_soc_put_enum_double(kcontrol, ucontrol); madera_spin_sysclk(priv); } -out: - mutex_unlock(&priv->rate_lock); return ret; } @@ -3041,12 +3032,11 @@ static int madera_hw_params_rate(struct snd_pcm_substream *substream, if ((cur & MADERA_AIF1_RATE_MASK) == (tar & MADERA_AIF1_RATE_MASK)) return 0; - mutex_lock(&priv->rate_lock); + guard(mutex)(&priv->rate_lock); if (!madera_can_change_grp_rate(priv, base + MADERA_AIF_RATE_CTRL)) { madera_aif_warn(dai, "Cannot change rate while active\n"); - ret = -EBUSY; - goto out; + return -EBUSY; } /* Guard the rate change with SYSCLK cycles */ @@ -3055,9 +3045,6 @@ static int madera_hw_params_rate(struct snd_pcm_substream *substream, MADERA_AIF1_RATE_MASK, tar); madera_spin_sysclk(priv); -out: - mutex_unlock(&priv->rate_lock); - return ret; } diff --git a/sound/soc/codecs/max98095.c b/sound/soc/codecs/max98095.c index ced9bd4d94da..c47bfa2378b8 100644 --- a/sound/soc/codecs/max98095.c +++ b/sound/soc/codecs/max98095.c @@ -5,6 +5,7 @@ * Copyright 2011 Maxim Integrated Products */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -1532,15 +1533,17 @@ static int max98095_put_eq_enum(struct snd_kcontrol *kcontrol, regsave = snd_soc_component_read(component, M98095_088_CFG_LEVEL); snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, 0); - mutex_lock(&max98095->lock); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG); - m98095_eq_band(component, channel, 0, coef_set->band1); - m98095_eq_band(component, channel, 1, coef_set->band2); - m98095_eq_band(component, channel, 2, coef_set->band3); - m98095_eq_band(component, channel, 3, coef_set->band4); - m98095_eq_band(component, channel, 4, coef_set->band5); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, 0); - mutex_unlock(&max98095->lock); + scoped_guard(mutex, &max98095->lock) { + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, M98095_SEG); + m98095_eq_band(component, channel, 0, coef_set->band1); + m98095_eq_band(component, channel, 1, coef_set->band2); + m98095_eq_band(component, channel, 2, coef_set->band3); + m98095_eq_band(component, channel, 3, coef_set->band4); + m98095_eq_band(component, channel, 4, coef_set->band5); + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, 0); + } /* Restore the original on/off state */ snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, regsave); @@ -1683,12 +1686,14 @@ static int max98095_put_bq_enum(struct snd_kcontrol *kcontrol, regsave = snd_soc_component_read(component, M98095_088_CFG_LEVEL); snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, 0); - mutex_lock(&max98095->lock); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, M98095_SEG); - m98095_biquad_band(component, channel, 0, coef_set->band1); - m98095_biquad_band(component, channel, 1, coef_set->band2); - snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, M98095_SEG, 0); - mutex_unlock(&max98095->lock); + scoped_guard(mutex, &max98095->lock) { + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, M98095_SEG); + m98095_biquad_band(component, channel, 0, coef_set->band1); + m98095_biquad_band(component, channel, 1, coef_set->band2); + snd_soc_component_update_bits(component, M98095_00F_HOST_CFG, + M98095_SEG, 0); + } /* Restore the original on/off state */ snd_soc_component_update_bits(component, M98095_088_CFG_LEVEL, regmask, regsave); diff --git a/sound/soc/codecs/mt6359-accdet.c b/sound/soc/codecs/mt6359-accdet.c index ed34cc15b80e..e1190c644021 100644 --- a/sound/soc/codecs/mt6359-accdet.c +++ b/sound/soc/codecs/mt6359-accdet.c @@ -6,6 +6,7 @@ // Author: Argus Lin <argus.lin@mediatek.com> // +#include <linux/cleanup.h> #include <linux/of.h> #include <linux/input.h> #include <linux/kthread.h> @@ -398,14 +399,13 @@ static void mt6359_accdet_work(struct work_struct *work) struct mt6359_accdet *priv = container_of(work, struct mt6359_accdet, accdet_work); - mutex_lock(&priv->res_lock); + guard(mutex)(&priv->res_lock); priv->pre_accdet_status = priv->accdet_status; check_jack_btn_type(priv); if (priv->jack_plugged && priv->pre_accdet_status != priv->accdet_status) mt6359_accdet_jack_report(priv); - mutex_unlock(&priv->res_lock); } static void mt6359_accdet_jd_work(struct work_struct *work) @@ -416,7 +416,7 @@ static void mt6359_accdet_jd_work(struct work_struct *work) struct mt6359_accdet *priv = container_of(work, struct mt6359_accdet, jd_work); - mutex_lock(&priv->res_lock); + guard(mutex)(&priv->res_lock); if (priv->jd_sts == M_PLUG_IN) { priv->jack_plugged = true; @@ -450,7 +450,6 @@ static void mt6359_accdet_jd_work(struct work_struct *work) if (priv->caps & ACCDET_PMIC_EINT_IRQ) recover_eint_setting(priv); - mutex_unlock(&priv->res_lock); } static irqreturn_t mt6359_accdet_irq(int irq, void *data) @@ -459,7 +458,7 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data) unsigned int irq_val = 0, val = 0, value = 0; int ret; - mutex_lock(&priv->res_lock); + guard(mutex)(&priv->res_lock); regmap_read(priv->regmap, ACCDET_IRQ_ADDR, &irq_val); if (irq_val & ACCDET_IRQ_MASK_SFT) { @@ -474,7 +473,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data) 1000); if (ret) { dev_err(priv->dev, "%s(), ret %d\n", __func__, ret); - mutex_unlock(&priv->res_lock); return IRQ_NONE; } regmap_update_bits(priv->regmap, ACCDET_IRQ_ADDR, @@ -498,7 +496,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data) if (ret) { dev_err(priv->dev, "%s(), ret %d\n", __func__, ret); - mutex_unlock(&priv->res_lock); return IRQ_NONE; } regmap_update_bits(priv->regmap, ACCDET_IRQ_ADDR, @@ -521,7 +518,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data) if (ret) { dev_err(priv->dev, "%s(), ret %d\n", __func__, ret); - mutex_unlock(&priv->res_lock); return IRQ_NONE; } regmap_update_bits(priv->regmap, ACCDET_IRQ_ADDR, @@ -540,7 +536,6 @@ static irqreturn_t mt6359_accdet_irq(int irq, void *data) queue_work(priv->jd_workqueue, &priv->jd_work); } - mutex_unlock(&priv->res_lock); return IRQ_HANDLED; } diff --git a/sound/soc/codecs/pcm512x.c b/sound/soc/codecs/pcm512x.c index 10868df3c75d..bf143e3fec54 100644 --- a/sound/soc/codecs/pcm512x.c +++ b/sound/soc/codecs/pcm512x.c @@ -6,7 +6,7 @@ * Copyright 2014 Linaro Ltd */ - +#include <linux/cleanup.h> #include <linux/init.h> #include <linux/module.h> #include <linux/clk.h> @@ -399,10 +399,9 @@ static int pcm512x_digital_playback_switch_get(struct snd_kcontrol *kcontrol, struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct pcm512x_priv *pcm512x = snd_soc_component_get_drvdata(component); - mutex_lock(&pcm512x->mutex); + guard(mutex)(&pcm512x->mutex); ucontrol->value.integer.value[0] = !(pcm512x->mute & 0x4); ucontrol->value.integer.value[1] = !(pcm512x->mute & 0x2); - mutex_unlock(&pcm512x->mutex); return 0; } @@ -414,7 +413,7 @@ static int pcm512x_digital_playback_switch_put(struct snd_kcontrol *kcontrol, struct pcm512x_priv *pcm512x = snd_soc_component_get_drvdata(component); int ret, changed = 0; - mutex_lock(&pcm512x->mutex); + guard(mutex)(&pcm512x->mutex); if ((pcm512x->mute & 0x4) == (ucontrol->value.integer.value[0] << 2)) { pcm512x->mute ^= 0x4; @@ -430,13 +429,10 @@ static int pcm512x_digital_playback_switch_put(struct snd_kcontrol *kcontrol, if (ret != 0) { dev_err(component->dev, "Failed to update digital mute: %d\n", ret); - mutex_unlock(&pcm512x->mutex); return ret; } } - mutex_unlock(&pcm512x->mutex); - return changed; } @@ -1465,7 +1461,7 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction) int ret; unsigned int mute_det; - mutex_lock(&pcm512x->mutex); + guard(mutex)(&pcm512x->mutex); if (mute) { pcm512x->mute |= 0x1; @@ -1475,7 +1471,7 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction) if (ret != 0) { dev_err(component->dev, "Failed to set digital mute: %d\n", ret); - goto unlock; + return ret; } regmap_read_poll_timeout(pcm512x->regmap, @@ -1488,7 +1484,7 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction) if (ret != 0) { dev_err(component->dev, "Failed to update digital mute: %d\n", ret); - goto unlock; + return ret; } regmap_read_poll_timeout(pcm512x->regmap, @@ -1499,9 +1495,6 @@ static int pcm512x_mute(struct snd_soc_dai *dai, int mute, int direction) 200, 10000); } -unlock: - mutex_unlock(&pcm512x->mutex); - return ret; } diff --git a/sound/soc/codecs/pcm6240.c b/sound/soc/codecs/pcm6240.c index 4ac4448ac3c8..a2b66eae6ac4 100644 --- a/sound/soc/codecs/pcm6240.c +++ b/sound/soc/codecs/pcm6240.c @@ -12,6 +12,7 @@ // Author: Shenghao Ding <shenghao-ding@ti.com> // +#include <linux/cleanup.h> #include <linux/unaligned.h> #include <linux/firmware.h> #include <linux/gpio/consumer.h> @@ -605,7 +606,7 @@ static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol, unsigned int reg = mc->reg; unsigned int val; - mutex_lock(&pcm_dev->codec_lock); + guard(mutex)(&pcm_dev->codec_lock); if (pcm_dev->chip_id == PCM1690) { ret = pcmdev_dev_read(pcm_dev, dev_no, PCM1690_REG_MODE_CTRL, @@ -613,18 +614,18 @@ static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol, if (ret) { dev_err(pcm_dev->dev, "%s: read mode err=%d\n", __func__, ret); - goto out; + return ret; } val &= PCM1690_REG_MODE_CTRL_DAMS_MSK; /* Set to wide-range mode, before using vol ctrl. */ if (!val && vol_ctrl_type == PCMDEV_PCM1690_VOL_CTRL) { ucontrol->value.integer.value[0] = -25500; - goto out; + return ret; } /* Set to fine mode, before using fine vol ctrl. */ if (val && vol_ctrl_type == PCMDEV_PCM1690_FINE_VOL_CTRL) { ucontrol->value.integer.value[0] = -12750; - goto out; + return ret; } } @@ -632,15 +633,14 @@ static int pcmdev_get_volsw(struct snd_kcontrol *kcontrol, if (ret) { dev_err(pcm_dev->dev, "%s: read err=%d\n", __func__, ret); - goto out; + return ret; } val = (val >> shift) & mask; val = (val > max) ? max : val; val = mc->invert ? max - val : val; ucontrol->value.integer.value[0] = val; -out: - mutex_unlock(&pcm_dev->codec_lock); + return ret; } @@ -678,7 +678,7 @@ static int pcmdev_put_volsw(struct snd_kcontrol *kcontrol, unsigned int val, val_mask; unsigned int reg = mc->reg; - mutex_lock(&pcm_dev->codec_lock); + guard(mutex)(&pcm_dev->codec_lock); val = ucontrol->value.integer.value[0] & mask; val = (val > max) ? max : val; val = mc->invert ? max - val : val; @@ -702,7 +702,7 @@ static int pcmdev_put_volsw(struct snd_kcontrol *kcontrol, __func__, rc); else rc = 1; - mutex_unlock(&pcm_dev->codec_lock); + return rc; } @@ -1645,9 +1645,8 @@ static void pcmdevice_comp_remove(struct snd_soc_component *codec) if (!pcm_dev) return; - mutex_lock(&pcm_dev->codec_lock); + guard(mutex)(&pcm_dev->codec_lock); pcmdevice_config_info_remove(pcm_dev); - mutex_unlock(&pcm_dev->codec_lock); } static const struct snd_soc_dapm_widget pcmdevice_dapm_widgets[] = { @@ -1890,9 +1889,9 @@ static int pcmdevice_mute(struct snd_soc_dai *dai, int mute, int stream) else block_type = PCMDEVICE_BIN_BLK_PRE_POWER_UP; - mutex_lock(&pcm_dev->codec_lock); + guard(mutex)(&pcm_dev->codec_lock); pcmdevice_select_cfg_blk(pcm_dev, pcm_dev->cur_conf, block_type); - mutex_unlock(&pcm_dev->codec_lock); + return 0; } diff --git a/sound/soc/codecs/peb2466.c b/sound/soc/codecs/peb2466.c index 2d71d204d8fa..5a1ed02abb84 100644 --- a/sound/soc/codecs/peb2466.c +++ b/sound/soc/codecs/peb2466.c @@ -6,6 +6,7 @@ // // Author: Herve Codina <herve.codina@bootlin.com> +#include <linux/cleanup.h> #include <linux/unaligned.h> #include <linux/clk.h> #include <linux/firmware.h> @@ -1704,13 +1705,11 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x * So, a specific cache value is used. */ - mutex_lock(&peb2466->gpio.lock); + guard(mutex)(&peb2466->gpio.lock); cache = peb2466_chip_gpio_get_cache(peb2466, xr_reg); - if (!cache) { - ret = -EINVAL; - goto end; - } + if (!cache) + return -EINVAL; tmp = *cache; tmp &= ~mask; @@ -1718,14 +1717,11 @@ static int peb2466_chip_gpio_update_bits(struct peb2466 *peb2466, unsigned int x ret = regmap_write(peb2466->regmap, xr_reg, tmp); if (ret) - goto end; + return ret; *cache = tmp; - ret = 0; -end: - mutex_unlock(&peb2466->gpio.lock); - return ret; + return 0; } static int peb2466_chip_gpio_set(struct gpio_chip *c, unsigned int offset, diff --git a/sound/soc/codecs/rt5514-spi.c b/sound/soc/codecs/rt5514-spi.c index 199507d12841..91290bfe8daa 100644 --- a/sound/soc/codecs/rt5514-spi.c +++ b/sound/soc/codecs/rt5514-spi.c @@ -6,6 +6,7 @@ * Author: Oder Chiou <oder_chiou@realtek.com> */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/input.h> #include <linux/spi/spi.h> @@ -79,17 +80,17 @@ static void rt5514_spi_copy_work(struct work_struct *work) unsigned int cur_wp, remain_data; u8 buf[8]; - mutex_lock(&rt5514_dsp->dma_lock); + guard(mutex)(&rt5514_dsp->dma_lock); if (!rt5514_dsp->substream) { dev_err(rt5514_dsp->dev, "No pcm substream\n"); - goto done; + return; } runtime = rt5514_dsp->substream->runtime; period_bytes = snd_pcm_lib_period_bytes(rt5514_dsp->substream); if (!period_bytes) { schedule_delayed_work(&rt5514_dsp->copy_work, 5); - goto done; + return; } if (rt5514_dsp->buf_size % period_bytes) @@ -111,7 +112,7 @@ static void rt5514_spi_copy_work(struct work_struct *work) if (remain_data < period_bytes) { schedule_delayed_work(&rt5514_dsp->copy_work, 5); - goto done; + return; } } @@ -146,9 +147,6 @@ static void rt5514_spi_copy_work(struct work_struct *work) snd_pcm_period_elapsed(rt5514_dsp->substream); schedule_delayed_work(&rt5514_dsp->copy_work, 5); - -done: - mutex_unlock(&rt5514_dsp->dma_lock); } static void rt5514_schedule_copy(struct rt5514_dsp *rt5514_dsp) @@ -216,7 +214,7 @@ static int rt5514_spi_hw_params(struct snd_soc_component *component, snd_soc_component_get_drvdata(component); u8 buf[8]; - mutex_lock(&rt5514_dsp->dma_lock); + guard(mutex)(&rt5514_dsp->dma_lock); rt5514_dsp->substream = substream; rt5514_dsp->dma_offset = 0; @@ -225,8 +223,6 @@ static int rt5514_spi_hw_params(struct snd_soc_component *component, if (buf[0] & RT5514_IRQ_STATUS_BIT) rt5514_schedule_copy(rt5514_dsp); - mutex_unlock(&rt5514_dsp->dma_lock); - return 0; } @@ -236,9 +232,8 @@ static int rt5514_spi_hw_free(struct snd_soc_component *component, struct rt5514_dsp *rt5514_dsp = snd_soc_component_get_drvdata(component); - mutex_lock(&rt5514_dsp->dma_lock); - rt5514_dsp->substream = NULL; - mutex_unlock(&rt5514_dsp->dma_lock); + scoped_guard(mutex, &rt5514_dsp->dma_lock) + rt5514_dsp->substream = NULL; cancel_delayed_work_sync(&rt5514_dsp->copy_work); diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c index 93a4148ccccd..0d546fb34e52 100644 --- a/sound/soc/codecs/rt5645.c +++ b/sound/soc/codecs/rt5645.c @@ -6,6 +6,7 @@ * Author: Bard Liao <bardliao@realtek.com> */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -3323,93 +3324,90 @@ static void rt5645_jack_detect_work(struct work_struct *work) if (!rt5645->component) return; - mutex_lock(&rt5645->jd_mutex); - - switch (rt5645->pdata.jd_mode) { - case 0: /* Not using rt5645 JD */ - if (rt5645->gpiod_hp_det) { - gpio_state = gpiod_get_value(rt5645->gpiod_hp_det); - if (rt5645->pdata.inv_hp_pol) - gpio_state ^= 1; - dev_dbg(rt5645->component->dev, "gpio_state = %d\n", - gpio_state); - report = rt5645_jack_detect(rt5645->component, gpio_state); + scoped_guard(mutex, &rt5645->jd_mutex) { + switch (rt5645->pdata.jd_mode) { + case 0: /* Not using rt5645 JD */ + if (rt5645->gpiod_hp_det) { + gpio_state = gpiod_get_value(rt5645->gpiod_hp_det); + if (rt5645->pdata.inv_hp_pol) + gpio_state ^= 1; + dev_dbg(rt5645->component->dev, "gpio_state = %d\n", + gpio_state); + report = rt5645_jack_detect(rt5645->component, gpio_state); + } + snd_soc_jack_report(rt5645->hp_jack, + report, SND_JACK_HEADPHONE); + snd_soc_jack_report(rt5645->mic_jack, + report, SND_JACK_MICROPHONE); + return; + case 4: + val = snd_soc_component_read(rt5645->component, RT5645_A_JD_CTRL1) & 0x0020; + break; + default: /* read rt5645 jd1_1 status */ + val = snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x1000; + break; } - snd_soc_jack_report(rt5645->hp_jack, - report, SND_JACK_HEADPHONE); - snd_soc_jack_report(rt5645->mic_jack, - report, SND_JACK_MICROPHONE); - mutex_unlock(&rt5645->jd_mutex); - return; - case 4: - val = snd_soc_component_read(rt5645->component, RT5645_A_JD_CTRL1) & 0x0020; - break; - default: /* read rt5645 jd1_1 status */ - val = snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x1000; - break; - - } - if (!val && (rt5645->jack_type == 0)) { /* jack in */ - report = rt5645_jack_detect(rt5645->component, 1); - } else if (!val && rt5645->jack_type == SND_JACK_HEADSET) { - /* for push button and jack out */ - btn_type = 0; - if (snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x4) { - /* button pressed */ - report = SND_JACK_HEADSET; - btn_type = rt5645_button_detect(rt5645->component); - /* rt5650 can report three kinds of button behavior, - one click, double click and hold. However, - currently we will report button pressed/released - event. So all the three button behaviors are - treated as button pressed. */ - switch (btn_type) { - case 0x8000: - case 0x4000: - case 0x2000: - report |= SND_JACK_BTN_0; - break; - case 0x1000: - case 0x0800: - case 0x0400: - report |= SND_JACK_BTN_1; - break; - case 0x0200: - case 0x0100: - case 0x0080: - report |= SND_JACK_BTN_2; - break; - case 0x0040: - case 0x0020: - case 0x0010: - report |= SND_JACK_BTN_3; - break; - case 0x0000: /* unpressed */ - break; - default: - dev_err(rt5645->component->dev, - "Unexpected button code 0x%04x\n", - btn_type); - break; + if (!val && rt5645->jack_type == 0) { /* jack in */ + report = rt5645_jack_detect(rt5645->component, 1); + } else if (!val && rt5645->jack_type == SND_JACK_HEADSET) { + /* for push button and jack out */ + btn_type = 0; + if (snd_soc_component_read(rt5645->component, RT5645_INT_IRQ_ST) & 0x4) { + /* button pressed */ + report = SND_JACK_HEADSET; + btn_type = rt5645_button_detect(rt5645->component); + /* + * rt5650 can report three kinds of button behavior, + * one click, double click and hold. However, + * currently we will report button pressed/released + * event. So all the three button behaviors are + * treated as button pressed. + */ + switch (btn_type) { + case 0x8000: + case 0x4000: + case 0x2000: + report |= SND_JACK_BTN_0; + break; + case 0x1000: + case 0x0800: + case 0x0400: + report |= SND_JACK_BTN_1; + break; + case 0x0200: + case 0x0100: + case 0x0080: + report |= SND_JACK_BTN_2; + break; + case 0x0040: + case 0x0020: + case 0x0010: + report |= SND_JACK_BTN_3; + break; + case 0x0000: /* unpressed */ + break; + default: + dev_err(rt5645->component->dev, + "Unexpected button code 0x%04x\n", + btn_type); + break; + } } + if (btn_type == 0)/* button release */ + report = rt5645->jack_type; + else + mod_timer(&rt5645->btn_check_timer, + msecs_to_jiffies(100)); + } else { + /* jack out */ + report = 0; + snd_soc_component_update_bits(rt5645->component, + RT5645_INT_IRQ_ST, 0x1, 0x0); + rt5645_jack_detect(rt5645->component, 0); } - if (btn_type == 0)/* button release */ - report = rt5645->jack_type; - else { - mod_timer(&rt5645->btn_check_timer, - msecs_to_jiffies(100)); - } - } else { - /* jack out */ - report = 0; - snd_soc_component_update_bits(rt5645->component, - RT5645_INT_IRQ_ST, 0x1, 0x0); - rt5645_jack_detect(rt5645->component, 0); } - mutex_unlock(&rt5645->jd_mutex); - snd_soc_jack_report(rt5645->hp_jack, report, SND_JACK_HEADPHONE); snd_soc_jack_report(rt5645->mic_jack, report, SND_JACK_MICROPHONE); if (rt5645->en_button_func) diff --git a/sound/soc/codecs/rt5665.c b/sound/soc/codecs/rt5665.c index 48f57cd0920d..1d987472ba42 100644 --- a/sound/soc/codecs/rt5665.c +++ b/sound/soc/codecs/rt5665.c @@ -6,6 +6,7 @@ * Author: Bard Liao <bardliao@realtek.com> */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -1208,7 +1209,7 @@ static void rt5665_jack_detect_handler(struct work_struct *work) usleep_range(10000, 15000); } - mutex_lock(&rt5665->calibrate_mutex); + guard(mutex)(&rt5665->calibrate_mutex); val = snd_soc_component_read(rt5665->component, RT5665_AJD1_CTRL) & 0x0010; if (!val) { @@ -1274,8 +1275,6 @@ static void rt5665_jack_detect_handler(struct work_struct *work) schedule_delayed_work(&rt5665->jd_check_work, 0); else cancel_delayed_work_sync(&rt5665->jd_check_work); - - mutex_unlock(&rt5665->calibrate_mutex); } static const char * const rt5665_clk_sync[] = { @@ -4564,7 +4563,7 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665) { int value, count; - mutex_lock(&rt5665->calibrate_mutex); + guard(mutex)(&rt5665->calibrate_mutex); regcache_cache_bypass(rt5665->regmap, true); @@ -4601,7 +4600,8 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665) pr_err("HP Calibration Failure\n"); regmap_write(rt5665->regmap, RT5665_RESET, 0); regcache_cache_bypass(rt5665->regmap, false); - goto out_unlock; + rt5665->calibration_done = true; + return; } count++; @@ -4620,7 +4620,8 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665) pr_err("MONO Calibration Failure\n"); regmap_write(rt5665->regmap, RT5665_RESET, 0); regcache_cache_bypass(rt5665->regmap, false); - goto out_unlock; + rt5665->calibration_done = true; + return; } count++; @@ -4635,9 +4636,7 @@ static void rt5665_calibrate(struct rt5665_priv *rt5665) regmap_write(rt5665->regmap, RT5665_BIAS_CUR_CTRL_8, 0xa602); regmap_write(rt5665->regmap, RT5665_ASRC_8, 0x0120); -out_unlock: rt5665->calibration_done = true; - mutex_unlock(&rt5665->calibrate_mutex); } static void rt5665_calibrate_handler(struct work_struct *work) diff --git a/sound/soc/codecs/rt5668.c b/sound/soc/codecs/rt5668.c index fed6de40b8c8..4154bad27610 100644 --- a/sound/soc/codecs/rt5668.c +++ b/sound/soc/codecs/rt5668.c @@ -6,6 +6,7 @@ * Author: Bard Liao <bardliao@realtek.com> */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -986,7 +987,7 @@ static void rt5668_jack_detect_handler(struct work_struct *work) return; } - mutex_lock(&rt5668->calibrate_mutex); + guard(mutex)(&rt5668->calibrate_mutex); val = snd_soc_component_read(rt5668->component, RT5668_AJD1_CTRL) & RT5668_JDH_RS_MASK; @@ -1053,8 +1054,6 @@ static void rt5668_jack_detect_handler(struct work_struct *work) schedule_delayed_work(&rt5668->jd_check_work, 0); else cancel_delayed_work_sync(&rt5668->jd_check_work); - - mutex_unlock(&rt5668->calibrate_mutex); } static const struct snd_kcontrol_new rt5668_snd_controls[] = { @@ -2356,7 +2355,7 @@ static void rt5668_calibrate(struct rt5668_priv *rt5668) { int value, count; - mutex_lock(&rt5668->calibrate_mutex); + guard(mutex)(&rt5668->calibrate_mutex); rt5668_reset(rt5668->regmap); regmap_write(rt5668->regmap, RT5668_PWR_ANLG_1, 0xa2bf); @@ -2400,9 +2399,6 @@ static void rt5668_calibrate(struct rt5668_priv *rt5668) /* restore settings */ regmap_write(rt5668->regmap, RT5668_STO1_ADC_MIXER, 0xc0c4); regmap_write(rt5668->regmap, RT5668_PWR_DIG_1, 0x0000); - - mutex_unlock(&rt5668->calibrate_mutex); - } static int rt5668_i2c_probe(struct i2c_client *i2c) diff --git a/sound/soc/codecs/rt5677-spi.c b/sound/soc/codecs/rt5677-spi.c index 1bcafd5f4468..ebc527115ea5 100644 --- a/sound/soc/codecs/rt5677-spi.c +++ b/sound/soc/codecs/rt5677-spi.c @@ -6,6 +6,7 @@ * Author: Oder Chiou <oder_chiou@realtek.com> */ +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/input.h> #include <linux/spi/spi.h> @@ -133,9 +134,8 @@ static int rt5677_spi_hw_params( struct rt5677_dsp *rt5677_dsp = snd_soc_component_get_drvdata(component); - mutex_lock(&rt5677_dsp->dma_lock); + guard(mutex)(&rt5677_dsp->dma_lock); rt5677_dsp->substream = substream; - mutex_unlock(&rt5677_dsp->dma_lock); return 0; } @@ -147,9 +147,8 @@ static int rt5677_spi_hw_free( struct rt5677_dsp *rt5677_dsp = snd_soc_component_get_drvdata(component); - mutex_lock(&rt5677_dsp->dma_lock); + guard(mutex)(&rt5677_dsp->dma_lock); rt5677_dsp->substream = NULL; - mutex_unlock(&rt5677_dsp->dma_lock); return 0; } @@ -311,17 +310,17 @@ static void rt5677_spi_copy_work(struct work_struct *work) int ret = 0; /* Ensure runtime->dma_area buffer does not go away while copying. */ - mutex_lock(&rt5677_dsp->dma_lock); + guard(mutex)(&rt5677_dsp->dma_lock); if (!rt5677_dsp->substream) { dev_err(rt5677_dsp->dev, "No pcm substream\n"); - goto done; + return; } runtime = rt5677_dsp->substream->runtime; if (rt5677_spi_mic_write_offset(&mic_write_offset)) { dev_err(rt5677_dsp->dev, "No mic_write_offset\n"); - goto done; + return; } /* If this is the first time that we've asked for streaming data after @@ -355,7 +354,7 @@ static void rt5677_spi_copy_work(struct work_struct *work) ret = rt5677_spi_copy(rt5677_dsp, copy_bytes); if (ret) { dev_err(rt5677_dsp->dev, "Copy failed %d\n", ret); - goto done; + return; } rt5677_dsp->avail_bytes += copy_bytes; if (rt5677_dsp->avail_bytes >= period_bytes) { @@ -367,8 +366,6 @@ static void rt5677_spi_copy_work(struct work_struct *work) delay = bytes_to_frames(runtime, period_bytes) / runtime->rate; schedule_delayed_work(&rt5677_dsp->copy_work, secs_to_jiffies(delay)); -done: - mutex_unlock(&rt5677_dsp->dma_lock); } static int rt5677_spi_pcm_new(struct snd_soc_component *component, @@ -507,10 +504,8 @@ int rt5677_spi_read(u32 addr, void *rxbuf, size_t len) header[3] = ((addr + offset) & 0x0000ff00) >> 8; header[4] = ((addr + offset) & 0x000000ff) >> 0; - mutex_lock(&spi_mutex); - status |= spi_sync(g_spi, &m); - mutex_unlock(&spi_mutex); - + scoped_guard(mutex, &spi_mutex) + status |= spi_sync(g_spi, &m); /* Copy data back to caller buffer */ rt5677_spi_reverse(cb + offset, len - offset, body, t[1].len); @@ -564,9 +559,8 @@ int rt5677_spi_write(u32 addr, const void *txbuf, size_t len) offset += t.len; t.len += RT5677_SPI_HEADER + 1; - mutex_lock(&spi_mutex); - status |= spi_sync(g_spi, &m); - mutex_unlock(&spi_mutex); + scoped_guard(mutex, &spi_mutex) + status |= spi_sync(g_spi, &m); } return status; } @@ -591,10 +585,10 @@ void rt5677_spi_hotword_detected(void) return; } - mutex_lock(&rt5677_dsp->dma_lock); - dev_info(rt5677_dsp->dev, "Hotword detected\n"); - rt5677_dsp->new_hotword = true; - mutex_unlock(&rt5677_dsp->dma_lock); + scoped_guard(mutex, &rt5677_dsp->dma_lock) { + dev_info(rt5677_dsp->dev, "Hotword detected\n"); + rt5677_dsp->new_hotword = true; + } schedule_delayed_work(&rt5677_dsp->copy_work, 0); } diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c index 73fc008d558a..3e4d1dbce740 100644 --- a/sound/soc/codecs/rt5677.c +++ b/sound/soc/codecs/rt5677.c @@ -6,6 +6,7 @@ * Author: Oder Chiou <oder_chiou@realtek.com> */ +#include <linux/cleanup.h> #include <linux/bits.h> #include <linux/delay.h> #include <linux/firmware.h> @@ -564,46 +565,43 @@ static int rt5677_dsp_mode_i2c_write_addr(struct rt5677_priv *rt5677, struct snd_soc_component *component = rt5677->component; int ret; - mutex_lock(&rt5677->dsp_cmd_lock); + guard(mutex)(&rt5677->dsp_cmd_lock); ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB, addr >> 16); if (ret < 0) { dev_err(component->dev, "Failed to set addr msb value: %d\n", ret); - goto err; + return ret; } ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB, addr & 0xffff); if (ret < 0) { dev_err(component->dev, "Failed to set addr lsb value: %d\n", ret); - goto err; + return ret; } ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_MSB, value >> 16); if (ret < 0) { dev_err(component->dev, "Failed to set data msb value: %d\n", ret); - goto err; + return ret; } ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_LSB, value & 0xffff); if (ret < 0) { dev_err(component->dev, "Failed to set data lsb value: %d\n", ret); - goto err; + return ret; } ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_OP_CODE, opcode); if (ret < 0) { dev_err(component->dev, "Failed to set op code value: %d\n", ret); - goto err; + return ret; } -err: - mutex_unlock(&rt5677->dsp_cmd_lock); - return ret; } @@ -623,36 +621,33 @@ static int rt5677_dsp_mode_i2c_read_addr( int ret; unsigned int msb, lsb; - mutex_lock(&rt5677->dsp_cmd_lock); + guard(mutex)(&rt5677->dsp_cmd_lock); ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_MSB, addr >> 16); if (ret < 0) { dev_err(component->dev, "Failed to set addr msb value: %d\n", ret); - goto err; + return ret; } ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_ADDR_LSB, addr & 0xffff); if (ret < 0) { dev_err(component->dev, "Failed to set addr lsb value: %d\n", ret); - goto err; + return ret; } ret = regmap_write(rt5677->regmap_physical, RT5677_DSP_I2C_OP_CODE, 0x0002); if (ret < 0) { dev_err(component->dev, "Failed to set op code value: %d\n", ret); - goto err; + return ret; } regmap_read(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_MSB, &msb); regmap_read(rt5677->regmap_physical, RT5677_DSP_I2C_DATA_LSB, &lsb); *value = (msb << 16) | lsb; -err: - mutex_unlock(&rt5677->dsp_cmd_lock); - return ret; } @@ -941,21 +936,20 @@ static void rt5677_dsp_work(struct work_struct *work) activity = false; /* Don't turn off the DSP while handling irqs */ - mutex_lock(&rt5677->irq_lock); - /* Set DSP CPU to Stop */ - regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, - RT5677_PWR_DSP_CPU, RT5677_PWR_DSP_CPU); + scoped_guard(mutex, &rt5677->irq_lock) { + /* Set DSP CPU to Stop */ + regmap_update_bits(rt5677->regmap, RT5677_PWR_DSP1, + RT5677_PWR_DSP_CPU, RT5677_PWR_DSP_CPU); - rt5677_set_dsp_mode(rt5677, false); + rt5677_set_dsp_mode(rt5677, false); - /* Disable and clear VAD interrupt */ - regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x2184); + /* Disable and clear VAD interrupt */ + regmap_write(rt5677->regmap, RT5677_VAD_CTRL1, 0x2184); - /* Set GPIO1 pin back to be IRQ output for jack detect */ - regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1, - RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ); - - mutex_unlock(&rt5677->irq_lock); + /* Set GPIO1 pin back to be IRQ output for jack detect */ + regmap_update_bits(rt5677->regmap, RT5677_GPIO_CTRL1, + RT5677_GPIO1_PIN_MASK, RT5677_GPIO1_PIN_IRQ); + } } } @@ -4997,11 +4991,11 @@ static int rt5677_read(void *context, unsigned int reg, unsigned int *val) if (rt5677->is_dsp_mode) { if (reg > 0xff) { - mutex_lock(&rt5677->dsp_pri_lock); - rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX, - reg & 0xff); - rt5677_dsp_mode_i2c_read(rt5677, RT5677_PRIV_DATA, val); - mutex_unlock(&rt5677->dsp_pri_lock); + scoped_guard(mutex, &rt5677->dsp_pri_lock) { + rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX, + reg & 0xff); + rt5677_dsp_mode_i2c_read(rt5677, RT5677_PRIV_DATA, val); + } } else { rt5677_dsp_mode_i2c_read(rt5677, reg, val); } @@ -5019,12 +5013,12 @@ static int rt5677_write(void *context, unsigned int reg, unsigned int val) if (rt5677->is_dsp_mode) { if (reg > 0xff) { - mutex_lock(&rt5677->dsp_pri_lock); - rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX, - reg & 0xff); - rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_DATA, - val); - mutex_unlock(&rt5677->dsp_pri_lock); + scoped_guard(mutex, &rt5677->dsp_pri_lock) { + rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_INDEX, + reg & 0xff); + rt5677_dsp_mode_i2c_write(rt5677, RT5677_PRIV_DATA, + val); + } } else { rt5677_dsp_mode_i2c_write(rt5677, reg, val); } @@ -5416,7 +5410,7 @@ static void rt5677_resume_irq_check(struct work_struct *work) * Without this explicit check, unplug the headset right after suspend * starts, then after resume the headset is still shown as plugged in. */ - mutex_lock(&rt5677->irq_lock); + guard(mutex)(&rt5677->irq_lock); for (i = 0; i < RT5677_IRQ_NUM; i++) { if (rt5677->irq_en & rt5677_irq_descs[i].enable_mask) { virq = irq_find_mapping(rt5677->domain, i); @@ -5424,7 +5418,6 @@ static void rt5677_resume_irq_check(struct work_struct *work) handle_nested_irq(virq); } } - mutex_unlock(&rt5677->irq_lock); } static void rt5677_irq_bus_lock(struct irq_data *data) diff --git a/sound/soc/codecs/rt5682-sdw.c b/sound/soc/codecs/rt5682-sdw.c index e49ec28b6103..23c7d2a9dbee 100644 --- a/sound/soc/codecs/rt5682-sdw.c +++ b/sound/soc/codecs/rt5682-sdw.c @@ -6,6 +6,7 @@ // Author: Oder Chiou <oder_chiou@realtek.com> // +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -670,12 +671,11 @@ static int rt5682_interrupt_callback(struct sdw_slave *slave, dev_dbg(&slave->dev, "%s control_port_stat=%x", __func__, status->control_port); - mutex_lock(&rt5682->disable_irq_lock); + guard(mutex)(&rt5682->disable_irq_lock); if (status->control_port & 0x4 && !rt5682->disable_irq) { mod_delayed_work(system_power_efficient_wq, &rt5682->jack_detect_work, msecs_to_jiffies(rt5682->irq_work_delay_time)); } - mutex_unlock(&rt5682->disable_irq_lock); return 0; } @@ -746,11 +746,11 @@ static int rt5682_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt5682->disable_irq_lock); - rt5682->disable_irq = true; - ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, - SDW_SCP_INT1_IMPL_DEF, 0); - mutex_unlock(&rt5682->disable_irq_lock); + scoped_guard(mutex, &rt5682->disable_irq_lock) { + rt5682->disable_irq = true; + ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, + SDW_SCP_INT1_IMPL_DEF, 0); + } if (ret < 0) { /* log but don't prevent suspend from happening */ @@ -770,12 +770,12 @@ static int rt5682_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { - mutex_lock(&rt5682->disable_irq_lock); - if (rt5682->disable_irq == true) { - sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); - rt5682->disable_irq = false; + scoped_guard(mutex, &rt5682->disable_irq_lock) { + if (rt5682->disable_irq) { + sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); + rt5682->disable_irq = false; + } } - mutex_unlock(&rt5682->disable_irq_lock); } ret = sdw_slave_wait_for_init(slave, RT5682_PROBE_TIMEOUT); diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c index 4b82e07d3b2c..6f7e68c20d13 100644 --- a/sound/soc/codecs/rt5682.c +++ b/sound/soc/codecs/rt5682.c @@ -6,6 +6,7 @@ // Author: Bard Liao <bardliao@realtek.com> // +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -3125,7 +3126,7 @@ void rt5682_calibrate(struct rt5682_priv *rt5682) { int value, count; - mutex_lock(&rt5682->calibrate_mutex); + guard(mutex)(&rt5682->calibrate_mutex); rt5682_reset(rt5682); regmap_write(rt5682->regmap, RT5682_I2C_CTRL, 0x000f); @@ -3175,8 +3176,6 @@ void rt5682_calibrate(struct rt5682_priv *rt5682) regmap_write(rt5682->regmap, RT5682_CALIB_ADC_CTRL, 0x2005); regmap_write(rt5682->regmap, RT5682_STO1_ADC_MIXER, 0xc0c4); regmap_write(rt5682->regmap, RT5682_CAL_REC, 0x0c0c); - - mutex_unlock(&rt5682->calibrate_mutex); } EXPORT_SYMBOL_GPL(rt5682_calibrate); diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c index 3624067950c0..34997cfb465b 100644 --- a/sound/soc/codecs/rt5682s.c +++ b/sound/soc/codecs/rt5682s.c @@ -6,6 +6,7 @@ // Author: Derek Fang <derek.fang@realtek.com> // +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/init.h> @@ -648,7 +649,7 @@ static void rt5682s_sar_power_mode(struct snd_soc_component *component, int mode { struct rt5682s_priv *rt5682s = snd_soc_component_get_drvdata(component); - mutex_lock(&rt5682s->sar_mutex); + guard(mutex)(&rt5682s->sar_mutex); switch (mode) { case SAR_PWR_SAVING: @@ -695,8 +696,6 @@ static void rt5682s_sar_power_mode(struct snd_soc_component *component, int mode dev_err(component->dev, "Invalid SAR Power mode: %d\n", mode); break; } - - mutex_unlock(&rt5682s->sar_mutex); } static void rt5682s_enable_push_button_irq(struct snd_soc_component *component) @@ -2534,7 +2533,7 @@ static int rt5682s_wclk_prepare(struct clk_hw *hw) if (!rt5682s_clk_check(rt5682s)) return -EINVAL; - mutex_lock(&rt5682s->wclk_mutex); + guard(mutex)(&rt5682s->wclk_mutex); snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, RT5682S_PWR_VREF2 | RT5682S_PWR_FV2 | RT5682S_PWR_MB, @@ -2556,8 +2555,6 @@ static int rt5682s_wclk_prepare(struct clk_hw *hw) rt5682s->wclk_enabled = 1; - mutex_unlock(&rt5682s->wclk_mutex); - return 0; } @@ -2570,7 +2567,7 @@ static void rt5682s_wclk_unprepare(struct clk_hw *hw) if (!rt5682s_clk_check(rt5682s)) return; - mutex_lock(&rt5682s->wclk_mutex); + guard(mutex)(&rt5682s->wclk_mutex); if (!rt5682s->jack_type) snd_soc_component_update_bits(component, RT5682S_PWR_ANLG_1, @@ -2585,8 +2582,6 @@ static void rt5682s_wclk_unprepare(struct clk_hw *hw) rt5682s_set_pllb_power(rt5682s, 0); rt5682s->wclk_enabled = 0; - - mutex_unlock(&rt5682s->wclk_mutex); } static unsigned long rt5682s_wclk_recalc_rate(struct clk_hw *hw, @@ -2997,7 +2992,7 @@ static void rt5682s_calibrate(struct rt5682s_priv *rt5682s) { unsigned int count, value; - mutex_lock(&rt5682s->calibrate_mutex); + guard(mutex)(&rt5682s->calibrate_mutex); regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0xaa80); usleep_range(15000, 20000); @@ -3034,8 +3029,6 @@ static void rt5682s_calibrate(struct rt5682s_priv *rt5682s) regmap_write(rt5682s->regmap, RT5682S_PWR_DIG_1, 0x00c0); regmap_write(rt5682s->regmap, RT5682S_PWR_ANLG_1, 0x0800); regmap_write(rt5682s->regmap, RT5682S_GLB_CLK, 0x0000); - - mutex_unlock(&rt5682s->calibrate_mutex); } static const struct regmap_config rt5682s_regmap = { diff --git a/sound/soc/codecs/rt700-sdw.c b/sound/soc/codecs/rt700-sdw.c index bb449f08e30c..3ba0cc37acd9 100644 --- a/sound/soc/codecs/rt700-sdw.c +++ b/sound/soc/codecs/rt700-sdw.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/soundwire/sdw.h> @@ -415,12 +416,11 @@ static int rt700_interrupt_callback(struct sdw_slave *slave, dev_dbg(&slave->dev, "%s control_port_stat=%x", __func__, status->control_port); - mutex_lock(&rt700->disable_irq_lock); + guard(mutex)(&rt700->disable_irq_lock); if (status->control_port & 0x4 && !rt700->disable_irq) { mod_delayed_work(system_power_efficient_wq, &rt700->jack_detect_work, msecs_to_jiffies(250)); } - mutex_unlock(&rt700->disable_irq_lock); return 0; } @@ -499,11 +499,11 @@ static int rt700_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt700->disable_irq_lock); - rt700->disable_irq = true; - ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, - SDW_SCP_INT1_IMPL_DEF, 0); - mutex_unlock(&rt700->disable_irq_lock); + scoped_guard(mutex, &rt700->disable_irq_lock) { + rt700->disable_irq = true; + ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, + SDW_SCP_INT1_IMPL_DEF, 0); + } if (ret < 0) { /* log but don't prevent suspend from happening */ diff --git a/sound/soc/codecs/rt711-sdca-sdw.c b/sound/soc/codecs/rt711-sdca-sdw.c index e028a1c3a9ac..e292b28b029e 100644 --- a/sound/soc/codecs/rt711-sdca-sdw.c +++ b/sound/soc/codecs/rt711-sdca-sdw.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/soundwire/sdw_registers.h> @@ -415,13 +416,13 @@ static int rt711_sdca_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt711_sdca->disable_irq_lock); - rt711_sdca->disable_irq = true; - ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, - SDW_SCP_SDCA_INTMASK_SDCA_0, 0); - ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, - SDW_SCP_SDCA_INTMASK_SDCA_8, 0); - mutex_unlock(&rt711_sdca->disable_irq_lock); + scoped_guard(mutex, &rt711_sdca->disable_irq_lock) { + rt711_sdca->disable_irq = true; + ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0, 0); + ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8, 0); + } if (ret1 < 0 || ret2 < 0) { /* log but don't prevent suspend from happening */ @@ -443,13 +444,15 @@ static int rt711_sdca_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { - mutex_lock(&rt711->disable_irq_lock); - if (rt711->disable_irq == true) { - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); - rt711->disable_irq = false; + scoped_guard(mutex, &rt711->disable_irq_lock) { + if (rt711->disable_irq) { + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8); + rt711->disable_irq = false; + } } - mutex_unlock(&rt711->disable_irq_lock); } ret = sdw_slave_wait_for_init(slave, RT711_PROBE_TIMEOUT); diff --git a/sound/soc/codecs/rt711-sdca.c b/sound/soc/codecs/rt711-sdca.c index 3a26c782d800..9781f289f8ad 100644 --- a/sound/soc/codecs/rt711-sdca.c +++ b/sound/soc/codecs/rt711-sdca.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -450,7 +451,7 @@ io_error: static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711) { - mutex_lock(&rt711->calibrate_mutex); + guard(mutex)(&rt711->calibrate_mutex); if (rt711->hs_jack) { /* Enable HID1 event & set button RTC mode */ @@ -515,8 +516,6 @@ static void rt711_sdca_jack_init(struct rt711_sdca_priv *rt711) dev_dbg(&rt711->slave->dev, "in %s disable\n", __func__); } - - mutex_unlock(&rt711->calibrate_mutex); } static int rt711_sdca_set_jack_detect(struct snd_soc_component *component, diff --git a/sound/soc/codecs/rt711-sdw.c b/sound/soc/codecs/rt711-sdw.c index a0c6a9efa840..4ad2b1da1954 100644 --- a/sound/soc/codecs/rt711-sdw.c +++ b/sound/soc/codecs/rt711-sdw.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/soundwire/sdw.h> @@ -422,12 +423,11 @@ static int rt711_interrupt_callback(struct sdw_slave *slave, dev_dbg(&slave->dev, "%s control_port_stat=%x", __func__, status->control_port); - mutex_lock(&rt711->disable_irq_lock); + guard(mutex)(&rt711->disable_irq_lock); if (status->control_port & 0x4 && !rt711->disable_irq) { mod_delayed_work(system_power_efficient_wq, &rt711->jack_detect_work, msecs_to_jiffies(250)); } - mutex_unlock(&rt711->disable_irq_lock); return 0; } @@ -509,11 +509,11 @@ static int rt711_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt711->disable_irq_lock); - rt711->disable_irq = true; - ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, - SDW_SCP_INT1_IMPL_DEF, 0); - mutex_unlock(&rt711->disable_irq_lock); + scoped_guard(mutex, &rt711->disable_irq_lock) { + rt711->disable_irq = true; + ret = sdw_update_no_pm(slave, SDW_SCP_INTMASK1, + SDW_SCP_INT1_IMPL_DEF, 0); + } if (ret < 0) { /* log but don't prevent suspend from happening */ @@ -535,12 +535,12 @@ static int rt711_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { - mutex_lock(&rt711->disable_irq_lock); - if (rt711->disable_irq == true) { - sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); - rt711->disable_irq = false; + scoped_guard(mutex, &rt711->disable_irq_lock) { + if (rt711->disable_irq) { + sdw_write_no_pm(slave, SDW_SCP_INTMASK1, SDW_SCP_INT1_IMPL_DEF); + rt711->disable_irq = false; + } } - mutex_unlock(&rt711->disable_irq_lock); } ret = sdw_slave_wait_for_init(slave, RT711_PROBE_TIMEOUT); diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c index 5dbe9b67703e..3e49c3d0f25b 100644 --- a/sound/soc/codecs/rt711.c +++ b/sound/soc/codecs/rt711.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/kernel.h> @@ -89,24 +90,24 @@ static int rt711_calibration(struct rt711_priv *rt711) struct regmap *regmap = rt711->regmap; int ret = 0; - mutex_lock(&rt711->calibrate_mutex); + guard(mutex)(&rt711->calibrate_mutex); regmap_write(rt711->regmap, - RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); + RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); dev = regmap_get_device(regmap); /* Calibration manual mode */ rt711_index_update_bits(regmap, RT711_VENDOR_REG, RT711_FSM_CTL, - 0xf, 0x0); + 0xf, 0x0); /* trigger */ rt711_index_update_bits(regmap, RT711_VENDOR_CALI, - RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER, - RT711_DAC_DC_CALI_TRIGGER); + RT711_DAC_DC_CALI_CTL1, RT711_DAC_DC_CALI_TRIGGER, + RT711_DAC_DC_CALI_TRIGGER); /* wait for calibration process */ rt711_index_read(regmap, RT711_VENDOR_CALI, - RT711_DAC_DC_CALI_CTL1, &val); + RT711_DAC_DC_CALI_CTL1, &val); while (val & RT711_DAC_DC_CALI_TRIGGER) { if (loop >= 500) { @@ -119,16 +120,15 @@ static int rt711_calibration(struct rt711_priv *rt711) usleep_range(10000, 11000); rt711_index_read(regmap, RT711_VENDOR_CALI, - RT711_DAC_DC_CALI_CTL1, &val); + RT711_DAC_DC_CALI_CTL1, &val); } /* depop mode */ rt711_index_update_bits(regmap, RT711_VENDOR_REG, - RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL); + RT711_FSM_CTL, 0xf, RT711_DEPOP_CTL); regmap_write(rt711->regmap, - RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); - mutex_unlock(&rt711->calibrate_mutex); + RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); dev_dbg(dev, "%s calibration complete, ret=%d\n", __func__, ret); return ret; @@ -362,24 +362,24 @@ static void rt711_jack_init(struct rt711_priv *rt711) { struct snd_soc_dapm_context *dapm = snd_soc_component_to_dapm(rt711->component); - mutex_lock(&rt711->calibrate_mutex); + guard(mutex)(&rt711->calibrate_mutex); /* power on */ if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY) regmap_write(rt711->regmap, - RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); + RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D0); if (rt711->hs_jack) { /* unsolicited response & IRQ control */ regmap_write(rt711->regmap, - RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82); + RT711_SET_MIC2_UNSOLICITED_ENABLE, 0x82); regmap_write(rt711->regmap, - RT711_SET_HP_UNSOLICITED_ENABLE, 0x81); + RT711_SET_HP_UNSOLICITED_ENABLE, 0x81); regmap_write(rt711->regmap, - RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83); + RT711_SET_INLINE_UNSOLICITED_ENABLE, 0x83); rt711_index_write(rt711->regmap, RT711_VENDOR_REG, - 0x10, 0x2420); + 0x10, 0x2420); rt711_index_write(rt711->regmap, RT711_VENDOR_REG, - 0x19, 0x2e11); + 0x19, 0x2e11); switch (rt711->jd_src) { case RT711_JD1: @@ -449,8 +449,7 @@ static void rt711_jack_init(struct rt711_priv *rt711) /* power off */ if (snd_soc_dapm_get_bias_level(dapm) <= SND_SOC_BIAS_STANDBY) regmap_write(rt711->regmap, - RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); - mutex_unlock(&rt711->calibrate_mutex); + RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); } static int rt711_set_jack_detect(struct snd_soc_component *component, @@ -511,7 +510,7 @@ static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol, unsigned int read_ll, read_rl; int i; - mutex_lock(&rt711->calibrate_mutex); + guard(mutex)(&rt711->calibrate_mutex); /* Can't use update bit function, so read the original value first */ addr_h = mc->reg; @@ -599,7 +598,6 @@ static int rt711_set_amp_gain_put(struct snd_kcontrol *kcontrol, regmap_write(rt711->regmap, RT711_SET_AUDIO_POWER_STATE, AC_PWRST_D3); - mutex_unlock(&rt711->calibrate_mutex); return 0; } @@ -908,11 +906,11 @@ static int rt711_set_bias_level(struct snd_soc_component *component, break; case SND_SOC_BIAS_STANDBY: - mutex_lock(&rt711->calibrate_mutex); - regmap_write(rt711->regmap, - RT711_SET_AUDIO_POWER_STATE, - AC_PWRST_D3); - mutex_unlock(&rt711->calibrate_mutex); + scoped_guard(mutex, &rt711->calibrate_mutex) { + regmap_write(rt711->regmap, + RT711_SET_AUDIO_POWER_STATE, + AC_PWRST_D3); + } break; default: diff --git a/sound/soc/codecs/rt712-sdca-sdw.c b/sound/soc/codecs/rt712-sdca-sdw.c index ebdf7b308331..c50e74e20a88 100644 --- a/sound/soc/codecs/rt712-sdca-sdw.c +++ b/sound/soc/codecs/rt712-sdca-sdw.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/module.h> @@ -427,13 +428,13 @@ static int rt712_sdca_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt712_sdca->disable_irq_lock); - rt712_sdca->disable_irq = true; - ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, - SDW_SCP_SDCA_INTMASK_SDCA_0, 0); - ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, - SDW_SCP_SDCA_INTMASK_SDCA_8, 0); - mutex_unlock(&rt712_sdca->disable_irq_lock); + scoped_guard(mutex, &rt712_sdca->disable_irq_lock) { + rt712_sdca->disable_irq = true; + ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0, 0); + ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8, 0); + } if (ret1 < 0 || ret2 < 0) { /* log but don't prevent suspend from happening */ @@ -455,14 +456,15 @@ static int rt712_sdca_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { - mutex_lock(&rt712->disable_irq_lock); - if (rt712->disable_irq == true) { - - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); - rt712->disable_irq = false; + scoped_guard(mutex, &rt712->disable_irq_lock) { + if (rt712->disable_irq) { + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8); + rt712->disable_irq = false; + } } - mutex_unlock(&rt712->disable_irq_lock); } ret = sdw_slave_wait_for_init(slave, RT712_PROBE_TIMEOUT); @@ -473,22 +475,20 @@ static int rt712_sdca_dev_resume(struct device *dev) regcache_cache_only(rt712->regmap, false); ret = regcache_sync(rt712->regmap); - if (ret) - goto err_sync; + if (ret) { + regcache_cache_only(rt712->regmap, true); + return ret; + } regcache_cache_only(rt712->mbq_regmap, false); ret = regcache_sync(rt712->mbq_regmap); - if (ret) - goto err_sync; + if (ret) { + regcache_cache_only(rt712->mbq_regmap, true); + regcache_cache_only(rt712->regmap, true); + return ret; + } return 0; - -err_sync: - regcache_cache_only(rt712->regmap, true); - regcache_cache_only(rt712->mbq_regmap, true); - regcache_mark_dirty(rt712->regmap); - regcache_mark_dirty(rt712->mbq_regmap); - return ret; } static const struct dev_pm_ops rt712_sdca_pm = { diff --git a/sound/soc/codecs/rt712-sdca.c b/sound/soc/codecs/rt712-sdca.c index d6353af07380..2218f9918ae3 100644 --- a/sound/soc/codecs/rt712-sdca.c +++ b/sound/soc/codecs/rt712-sdca.c @@ -7,6 +7,7 @@ // #include <linux/bitops.h> +#include <linux/cleanup.h> #include <sound/core.h> #include <linux/delay.h> #include <linux/init.h> @@ -403,7 +404,7 @@ io_error: static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712) { - mutex_lock(&rt712->calibrate_mutex); + guard(mutex)(&rt712->calibrate_mutex); if (rt712->hs_jack) { /* Enable HID1 event & set button RTC mode */ @@ -450,8 +451,6 @@ static void rt712_sdca_jack_init(struct rt712_sdca_priv *rt712) dev_dbg(&rt712->slave->dev, "in %s disable\n", __func__); } - - mutex_unlock(&rt712->calibrate_mutex); } static int rt712_sdca_set_jack_detect(struct snd_soc_component *component, diff --git a/sound/soc/codecs/rt721-sdca-sdw.c b/sound/soc/codecs/rt721-sdca-sdw.c index 6e27e761afb6..eae7d662efae 100644 --- a/sound/soc/codecs/rt721-sdca-sdw.c +++ b/sound/soc/codecs/rt721-sdca-sdw.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/module.h> @@ -466,13 +467,13 @@ static int rt721_sdca_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt721_sdca->disable_irq_lock); - rt721_sdca->disable_irq = true; - ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, - SDW_SCP_SDCA_INTMASK_SDCA_0, 0); - ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, - SDW_SCP_SDCA_INTMASK_SDCA_8, 0); - mutex_unlock(&rt721_sdca->disable_irq_lock); + scoped_guard(mutex, &rt721_sdca->disable_irq_lock) { + rt721_sdca->disable_irq = true; + ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0, 0); + ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8, 0); + } if (ret1 < 0 || ret2 < 0) { /* log but don't prevent suspend from happening */ @@ -494,13 +495,15 @@ static int rt721_sdca_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { - mutex_lock(&rt721->disable_irq_lock); - if (rt721->disable_irq == true) { - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); - rt721->disable_irq = false; + scoped_guard(mutex, &rt721->disable_irq_lock) { + if (rt721->disable_irq) { + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8); + rt721->disable_irq = false; + } } - mutex_unlock(&rt721->disable_irq_lock); } ret = sdw_slave_wait_for_init(slave, RT721_PROBE_TIMEOUT); @@ -511,22 +514,20 @@ static int rt721_sdca_dev_resume(struct device *dev) regcache_cache_only(rt721->regmap, false); ret = regcache_sync(rt721->regmap); - if (ret) - goto err_sync; + if (ret) { + regcache_cache_only(rt721->regmap, true); + return ret; + } regcache_cache_only(rt721->mbq_regmap, false); ret = regcache_sync(rt721->mbq_regmap); - if (ret) - goto err_sync; + if (ret) { + regcache_cache_only(rt721->mbq_regmap, true); + regcache_cache_only(rt721->regmap, true); + return ret; + } return 0; - -err_sync: - regcache_cache_only(rt721->regmap, true); - regcache_cache_only(rt721->mbq_regmap, true); - regcache_mark_dirty(rt721->regmap); - regcache_mark_dirty(rt721->mbq_regmap); - return ret; } static const struct dev_pm_ops rt721_sdca_pm = { diff --git a/sound/soc/codecs/rt721-sdca.c b/sound/soc/codecs/rt721-sdca.c index 35960c225224..159c35d19dba 100644 --- a/sound/soc/codecs/rt721-sdca.c +++ b/sound/soc/codecs/rt721-sdca.c @@ -5,7 +5,7 @@ // Copyright(c) 2024 Realtek Semiconductor Corp. // // - +#include <linux/cleanup.h> #include <linux/bitops.h> #include <sound/core.h> #include <linux/delay.h> @@ -289,7 +289,7 @@ static void rt721_sdca_jack_preset(struct rt721_sdca_priv *rt721) static void rt721_sdca_jack_init(struct rt721_sdca_priv *rt721) { - mutex_lock(&rt721->calibrate_mutex); + guard(mutex)(&rt721->calibrate_mutex); if (rt721->hs_jack) { sdw_write_no_pm(rt721->slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); @@ -309,7 +309,6 @@ static void rt721_sdca_jack_init(struct rt721_sdca_priv *rt721) rt_sdca_index_update_bits(rt721->mbq_regmap, RT721_HDA_SDCA_FLOAT, RT721_GE_REL_CTRL1, 0x4000, 0x4000); } - mutex_unlock(&rt721->calibrate_mutex); } static int rt721_sdca_set_jack_detect(struct snd_soc_component *component, diff --git a/sound/soc/codecs/rt722-sdca-sdw.c b/sound/soc/codecs/rt722-sdca-sdw.c index d2db33b4f684..05e8e23f1f43 100644 --- a/sound/soc/codecs/rt722-sdca-sdw.c +++ b/sound/soc/codecs/rt722-sdca-sdw.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/module.h> @@ -513,13 +514,13 @@ static int rt722_sdca_dev_system_suspend(struct device *dev) * deferred work completes and before the parent disables * interrupts on the link */ - mutex_lock(&rt722_sdca->disable_irq_lock); - rt722_sdca->disable_irq = true; - ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, - SDW_SCP_SDCA_INTMASK_SDCA_0, 0); - ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, - SDW_SCP_SDCA_INTMASK_SDCA_8, 0); - mutex_unlock(&rt722_sdca->disable_irq_lock); + scoped_guard(mutex, &rt722_sdca->disable_irq_lock) { + rt722_sdca->disable_irq = true; + ret1 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0, 0); + ret2 = sdw_update_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8, 0); + } if (ret1 < 0 || ret2 < 0) { /* log but don't prevent suspend from happening */ @@ -541,13 +542,15 @@ static int rt722_sdca_dev_resume(struct device *dev) return 0; if (!slave->unattach_request) { - mutex_lock(&rt722->disable_irq_lock); - if (rt722->disable_irq == true) { - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, SDW_SCP_SDCA_INTMASK_SDCA_0); - sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, SDW_SCP_SDCA_INTMASK_SDCA_8); - rt722->disable_irq = false; + scoped_guard(mutex, &rt722->disable_irq_lock) { + if (rt722->disable_irq) { + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK1, + SDW_SCP_SDCA_INTMASK_SDCA_0); + sdw_write_no_pm(slave, SDW_SCP_SDCA_INTMASK2, + SDW_SCP_SDCA_INTMASK_SDCA_8); + rt722->disable_irq = false; + } } - mutex_unlock(&rt722->disable_irq_lock); } ret = sdw_slave_wait_for_init(slave, RT722_PROBE_TIMEOUT); diff --git a/sound/soc/codecs/rt722-sdca.c b/sound/soc/codecs/rt722-sdca.c index 1b6729f363fc..decf9407ab6d 100644 --- a/sound/soc/codecs/rt722-sdca.c +++ b/sound/soc/codecs/rt722-sdca.c @@ -6,6 +6,7 @@ // // +#include <linux/cleanup.h> #include <linux/bitops.h> #include <linux/delay.h> #include <linux/dmi.h> @@ -294,7 +295,7 @@ io_error: static void rt722_sdca_jack_init(struct rt722_sdca_priv *rt722) { - mutex_lock(&rt722->calibrate_mutex); + guard(mutex)(&rt722->calibrate_mutex); if (rt722->hs_jack) { /* set SCP_SDCA_IntMask1[0]=1 */ sdw_write_no_pm(rt722->slave, SDW_SCP_SDCA_INTMASK1, @@ -317,7 +318,6 @@ static void rt722_sdca_jack_init(struct rt722_sdca_priv *rt722) rt722_sdca_index_update_bits(rt722, RT722_VENDOR_HDA_CTL, RT722_GE_RELATED_CTL2, 0x4000, 0x4000); } - mutex_unlock(&rt722->calibrate_mutex); } static int rt722_sdca_set_jack_detect(struct snd_soc_component *component, |
