diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c index 934666295ee3..1f0a5c5cac8a 100644 --- a/sound/soc/codecs/cs42l43-jack.c +++ b/sound/soc/codecs/cs42l43-jack.c @@ -6,6 +6,7 @@ // Cirrus Logic International Semiconductor Ltd. #include +#include #include #include #include @@ -67,6 +68,21 @@ static int cs42l43_find_index(struct cs42l43_codec *priv, const char * const pro return -EINVAL; } +static void cs42l43_apply_accdet_config(struct cs42l43_codec *priv, + unsigned int autocontrol, + unsigned int pdncntl) +{ + struct cs42l43 *cs42l43 = priv->core; + + regmap_update_bits(cs42l43->regmap, CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL, + CS42L43_JACKDET_MODE_MASK | CS42L43_S0_AUTO_ADCMUTE_DISABLE_MASK | + CS42L43_HSBIAS_SENSE_TRIP_MASK, autocontrol); + regmap_update_bits(cs42l43->regmap, CS42L43_PDNCNTL, + CS42L43_RING_SENSE_EN_MASK, pdncntl); + + dev_dbg(priv->dev, "Successfully configured accessory detect\n"); +} + int cs42l43_set_jack(struct snd_soc_component *component, struct snd_soc_jack *jack, void *d) { @@ -80,31 +96,34 @@ int cs42l43_set_jack(struct snd_soc_component *component, dev_dbg(priv->dev, "Configure accessory detect\n"); - ret = pm_runtime_resume_and_get(priv->dev); + PM_RUNTIME_ACQUIRE_IF_ENABLED_AUTOSUSPEND(priv->dev, pm); + ret = PM_RUNTIME_ACQUIRE_ERR(&pm); if (ret) { dev_err(priv->dev, "Failed to resume for jack config: %d\n", ret); return ret; } - mutex_lock(&priv->jack_lock); + guard(mutex)(&priv->jack_lock); priv->jack_hp = jack; - if (!jack) - goto done; + if (!jack) { + cs42l43_apply_accdet_config(priv, autocontrol, pdncntl); + return 0; + } ret = device_property_count_u32(cs42l43->dev, "cirrus,buttons-ohms"); if (ret != -EINVAL) { if (ret < 0) { dev_err(priv->dev, "Property cirrus,buttons-ohms malformed: %d\n", ret); - goto error; + return ret; } if (ret > CS42L43_N_BUTTONS) { ret = -EINVAL; dev_err(priv->dev, "Property cirrus,buttons-ohms too many entries\n"); - goto error; + return ret; } ret = device_property_read_u32_array(cs42l43->dev, "cirrus,buttons-ohms", @@ -112,7 +131,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, if (ret < 0) { dev_err(priv->dev, "Property cirrus,button-ohms malformed: %d\n", ret); - goto error; + return ret; } } else { priv->buttons[0] = 70; @@ -124,7 +143,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, ret = cs42l43_find_index(priv, "cirrus,detect-us", 50000, &priv->detect_us, cs42l43_accdet_us, ARRAY_SIZE(cs42l43_accdet_us)); if (ret < 0) - goto error; + return ret; hs2 |= ret << CS42L43_AUTO_HSDET_TIME_SHIFT; @@ -134,7 +153,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, &priv->bias_ramp_ms, cs42l43_accdet_ramp_ms, ARRAY_SIZE(cs42l43_accdet_ramp_ms)); if (ret < 0) - goto error; + return ret; hs2 |= ret << CS42L43_HSBIAS_RAMP_SHIFT; @@ -142,7 +161,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, &priv->bias_sense_ua, cs42l43_accdet_bias_sense, ARRAY_SIZE(cs42l43_accdet_bias_sense)); if (ret < 0) - goto error; + return ret; if (priv->bias_sense_ua) autocontrol |= ret << CS42L43_HSBIAS_SENSE_TRIP_SHIFT; @@ -154,7 +173,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, &priv->tip_debounce_ms); if (ret < 0 && ret != -EINVAL) { dev_err(priv->dev, "Property cirrus,tip-debounce-ms malformed: %d\n", ret); - goto error; + return ret; } /* This tip sense invert is set normally, as TIPSENSE_INV already inverted */ @@ -170,7 +189,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, &priv->tip_fall_db_ms, cs42l43_accdet_db_ms, ARRAY_SIZE(cs42l43_accdet_db_ms)); if (ret < 0) - goto error; + return ret; tip_deb |= ret << CS42L43_TIPSENSE_FALLING_DB_TIME_SHIFT; @@ -178,7 +197,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, &priv->tip_rise_db_ms, cs42l43_accdet_db_ms, ARRAY_SIZE(cs42l43_accdet_db_ms)); if (ret < 0) - goto error; + return ret; tip_deb |= ret << CS42L43_TIPSENSE_RISING_DB_TIME_SHIFT; @@ -199,7 +218,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, NULL, cs42l43_accdet_db_ms, ARRAY_SIZE(cs42l43_accdet_db_ms)); if (ret < 0) - goto error; + return ret; ring_deb |= ret << CS42L43_RINGSENSE_FALLING_DB_TIME_SHIFT; @@ -207,7 +226,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, NULL, cs42l43_accdet_db_ms, ARRAY_SIZE(cs42l43_accdet_db_ms)); if (ret < 0) - goto error; + return ret; ring_deb |= ret << CS42L43_RINGSENSE_RISING_DB_TIME_SHIFT; pdncntl |= CS42L43_RING_SENSE_EN_MASK; @@ -228,23 +247,9 @@ int cs42l43_set_jack(struct snd_soc_component *component, CS42L43_HSBIAS_RAMP_MASK | CS42L43_HSDET_MODE_MASK | CS42L43_AUTO_HSDET_TIME_MASK, hs2); -done: - ret = 0; + cs42l43_apply_accdet_config(priv, autocontrol, pdncntl); - regmap_update_bits(cs42l43->regmap, CS42L43_HS_BIAS_SENSE_AND_CLAMP_AUTOCONTROL, - CS42L43_JACKDET_MODE_MASK | CS42L43_S0_AUTO_ADCMUTE_DISABLE_MASK | - CS42L43_HSBIAS_SENSE_TRIP_MASK, autocontrol); - regmap_update_bits(cs42l43->regmap, CS42L43_PDNCNTL, - CS42L43_RING_SENSE_EN_MASK, pdncntl); - - dev_dbg(priv->dev, "Successfully configured accessory detect\n"); - -error: - mutex_unlock(&priv->jack_lock); - - pm_runtime_put_autosuspend(priv->dev); - - return ret; + return 0; } static void cs42l43_start_hs_bias(struct cs42l43_codec *priv, bool type_detect) @@ -369,22 +374,22 @@ irqreturn_t cs42l43_button_press(int irq, void *data) { struct cs42l43_codec *priv = data; struct cs42l43 *cs42l43 = priv->core; - irqreturn_t iret = IRQ_NONE; unsigned int buttons = 0; unsigned int val = 0; int i, ret; - ret = pm_runtime_resume_and_get(priv->dev); + PM_RUNTIME_ACQUIRE_IF_ENABLED_AUTOSUSPEND(priv->dev, pm); + ret = PM_RUNTIME_ACQUIRE_ERR(&pm); if (ret) { dev_err(priv->dev, "Failed to resume for button press: %d\n", ret); - return iret; + return IRQ_NONE; } - mutex_lock(&priv->jack_lock); + guard(mutex)(&priv->jack_lock); if (!priv->button_detect_running) { dev_dbg(priv->dev, "Spurious button press IRQ\n"); - goto error; + return IRQ_NONE; } // Wait for 2 full cycles of comb filter to ensure good reading @@ -395,12 +400,12 @@ irqreturn_t cs42l43_button_press(int irq, void *data) /* Bail if jack removed, the button is irrelevant and likely invalid */ if (!cs42l43_jack_present(priv)) { dev_dbg(priv->dev, "Button ignored due to removal\n"); - goto error; + return IRQ_NONE; } if (val & CS42L43_HSBIAS_CLAMP_STS_MASK) { dev_dbg(priv->dev, "Button ignored due to bias sense\n"); - goto error; + return IRQ_NONE; } val = (val & CS42L43_HSDET_DC_STS_MASK) >> CS42L43_HSDET_DC_STS_SHIFT; @@ -423,45 +428,32 @@ irqreturn_t cs42l43_button_press(int irq, void *data) snd_soc_jack_report(priv->jack_hp, buttons, CS42L43_JACK_BUTTONS); - iret = IRQ_HANDLED; - -error: - mutex_unlock(&priv->jack_lock); - - pm_runtime_put_autosuspend(priv->dev); - - return iret; + return IRQ_HANDLED; } irqreturn_t cs42l43_button_release(int irq, void *data) { struct cs42l43_codec *priv = data; - irqreturn_t iret = IRQ_NONE; int ret; - ret = pm_runtime_resume_and_get(priv->dev); + PM_RUNTIME_ACQUIRE_IF_ENABLED_AUTOSUSPEND(priv->dev, pm); + ret = PM_RUNTIME_ACQUIRE_ERR(&pm); if (ret) { dev_err(priv->dev, "Failed to resume for button release: %d\n", ret); - return iret; + return IRQ_NONE; } - mutex_lock(&priv->jack_lock); + guard(mutex)(&priv->jack_lock); - if (priv->button_detect_running) { - dev_dbg(priv->dev, "Button release IRQ\n"); - - snd_soc_jack_report(priv->jack_hp, 0, CS42L43_JACK_BUTTONS); - - iret = IRQ_HANDLED; - } else { + if (!priv->button_detect_running) { dev_dbg(priv->dev, "Spurious button release IRQ\n"); + return IRQ_NONE; } - mutex_unlock(&priv->jack_lock); + dev_dbg(priv->dev, "Button release IRQ\n"); + snd_soc_jack_report(priv->jack_hp, 0, CS42L43_JACK_BUTTONS); - pm_runtime_put_autosuspend(priv->dev); - - return iret; + return IRQ_HANDLED; } void cs42l43_bias_sense_timeout(struct work_struct *work) @@ -471,13 +463,14 @@ void cs42l43_bias_sense_timeout(struct work_struct *work) struct cs42l43 *cs42l43 = priv->core; int ret; - ret = pm_runtime_resume_and_get(priv->dev); + PM_RUNTIME_ACQUIRE_IF_ENABLED_AUTOSUSPEND(priv->dev, pm); + ret = PM_RUNTIME_ACQUIRE_ERR(&pm); if (ret) { dev_err(priv->dev, "Failed to resume for bias sense: %d\n", ret); return; } - mutex_lock(&priv->jack_lock); + guard(mutex)(&priv->jack_lock); if (cs42l43_jack_present(priv) && priv->button_detect_running) { dev_dbg(priv->dev, "Bias sense timeout out, restore bias\n"); @@ -490,10 +483,6 @@ void cs42l43_bias_sense_timeout(struct work_struct *work) CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK, CS42L43_AUTO_HSBIAS_CLAMP_EN_MASK); } - - mutex_unlock(&priv->jack_lock); - - pm_runtime_put_autosuspend(priv->dev); } static const struct reg_sequence cs42l43_3pole_patch[] = { @@ -895,9 +884,8 @@ int cs42l43_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u struct snd_soc_component *component = snd_kcontrol_chip(kcontrol); struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); - mutex_lock(&priv->jack_lock); + guard(mutex)(&priv->jack_lock); ucontrol->value.integer.value[0] = priv->jack_override; - mutex_unlock(&priv->jack_lock); return 0; } @@ -913,17 +901,13 @@ int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u if (override >= e->items) return -EINVAL; - mutex_lock(&priv->jack_lock); + guard(mutex)(&priv->jack_lock); - if (!cs42l43_jack_present(priv)) { - mutex_unlock(&priv->jack_lock); + if (!cs42l43_jack_present(priv)) return -EBUSY; - } - if (override == priv->jack_override) { - mutex_unlock(&priv->jack_lock); + if (override == priv->jack_override) return 0; - } priv->jack_override = override; @@ -983,7 +967,5 @@ int cs42l43_jack_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *u cs42l43_jack_override_modes[override].report); } - mutex_unlock(&priv->jack_lock); - return 1; } diff --git a/sound/soc/codecs/cs42l43.c b/sound/soc/codecs/cs42l43.c index 1d133577702e..47308cd870fb 100644 --- a/sound/soc/codecs/cs42l43.c +++ b/sound/soc/codecs/cs42l43.c @@ -8,6 +8,7 @@ #include #include #include +#include #include #include #include @@ -1207,14 +1208,12 @@ static void cs42l43_spk_vu_sync(struct cs42l43_codec *priv) { struct cs42l43 *cs42l43 = priv->core; - mutex_lock(&priv->spk_vu_lock); + guard(mutex)(&priv->spk_vu_lock); regmap_update_bits(cs42l43->regmap, CS42L43_INTP_VOLUME_CTRL1, CS42L43_AMP1_2_VU_MASK, CS42L43_AMP1_2_VU_MASK); regmap_update_bits(cs42l43->regmap, CS42L43_INTP_VOLUME_CTRL1, CS42L43_AMP1_2_VU_MASK, 0); - - mutex_unlock(&priv->spk_vu_lock); } static int cs42l43_shutter_get(struct cs42l43_codec *priv, unsigned int shift) @@ -1601,7 +1600,7 @@ static int cs42l43_pll_ev(struct snd_soc_dapm_widget *w, struct cs42l43 *cs42l43 = priv->core; int ret; - mutex_lock(&cs42l43->pll_lock); + guard(mutex)(&cs42l43->pll_lock); switch (event) { case SND_SOC_DAPM_PRE_PMU: @@ -1626,8 +1625,6 @@ static int cs42l43_pll_ev(struct snd_soc_dapm_widget *w, break; } - mutex_unlock(&cs42l43->pll_lock); - return ret; } @@ -2565,13 +2562,10 @@ static int cs42l43_set_sysclk(struct snd_soc_component *component, int clk_id, { struct cs42l43_codec *priv = snd_soc_component_get_drvdata(component); struct cs42l43 *cs42l43 = priv->core; - int ret; - mutex_lock(&cs42l43->pll_lock); - ret = cs42l43_set_pll(priv, src, freq); - mutex_unlock(&cs42l43->pll_lock); + guard(mutex)(&cs42l43->pll_lock); - return ret; + return cs42l43_set_pll(priv, src, freq); } static int cs42l43_component_probe(struct snd_soc_component *component)