diff options
| author | bui duc phuc <phucduc.bui@gmail.com> | 2026-07-21 17:25:44 +0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-07-23 17:27:24 +0100 |
| commit | 3ec678539a9fd98bc6100013d7900d22abd330f8 (patch) | |
| tree | a7269b9c8d80291bda56848584c2e7b330f15cc7 | |
| parent | 750c61b2920f993eae36da32f6ea3071e7470e26 (diff) | |
| download | linux-3ec678539a9fd98bc6100013d7900d22abd330f8.tar.gz linux-3ec678539a9fd98bc6100013d7900d22abd330f8.zip | |
ASoC: codecs: mt6359-accdet: Use guard() for mutex locks
Clean up the code using guard() for mutex locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260721102600.523199-14-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/codecs/mt6359-accdet.c | 13 |
1 files changed, 4 insertions, 9 deletions
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; } |