[PATCH 06/10] ASoC: mediatek: mt8195: mt8195-afe-clk: Use guard() for spin locks
phucduc.bui at gmail.com
phucduc.bui at gmail.com
Wed Jun 10 03:20:17 PDT 2026
From: bui duc phuc <phucduc.bui at gmail.com>
Clean up the code using guard() for spin locks.
Merely code refactoring, and no behavior change.
Signed-off-by: bui duc phuc <phucduc.bui at gmail.com>
---
sound/soc/mediatek/mt8195/mt8195-afe-clk.c | 42 ++++++++++------------
1 file changed, 18 insertions(+), 24 deletions(-)
diff --git a/sound/soc/mediatek/mt8195/mt8195-afe-clk.c b/sound/soc/mediatek/mt8195/mt8195-afe-clk.c
index f35318ae0739..618d8400913a 100644
--- a/sound/soc/mediatek/mt8195/mt8195-afe-clk.c
+++ b/sound/soc/mediatek/mt8195/mt8195-afe-clk.c
@@ -283,7 +283,6 @@ static int mt8195_afe_enable_apll_tuner(struct mtk_base_afe *afe,
unsigned int id)
{
struct mt8195_afe_tuner_cfg *cfg = mt8195_afe_found_apll_tuner(id);
- unsigned long flags;
int ret;
if (!cfg)
@@ -297,16 +296,14 @@ static int mt8195_afe_enable_apll_tuner(struct mtk_base_afe *afe,
if (ret)
return ret;
- spin_lock_irqsave(&cfg->ctrl_lock, flags);
-
- cfg->ref_cnt++;
- if (cfg->ref_cnt == 1)
- regmap_update_bits(afe->regmap,
- cfg->tuner_en_reg,
- cfg->tuner_en_maskbit << cfg->tuner_en_shift,
- 1 << cfg->tuner_en_shift);
-
- spin_unlock_irqrestore(&cfg->ctrl_lock, flags);
+ scoped_guard(spinlock_irqsave, &cfg->ctrl_lock) {
+ cfg->ref_cnt++;
+ if (cfg->ref_cnt == 1)
+ regmap_update_bits(afe->regmap,
+ cfg->tuner_en_reg,
+ cfg->tuner_en_maskbit << cfg->tuner_en_shift,
+ 1 << cfg->tuner_en_shift);
+ }
return 0;
}
@@ -315,24 +312,21 @@ static int mt8195_afe_disable_apll_tuner(struct mtk_base_afe *afe,
unsigned int id)
{
struct mt8195_afe_tuner_cfg *cfg = mt8195_afe_found_apll_tuner(id);
- unsigned long flags;
int ret;
if (!cfg)
return -EINVAL;
- spin_lock_irqsave(&cfg->ctrl_lock, flags);
-
- cfg->ref_cnt--;
- if (cfg->ref_cnt == 0)
- regmap_update_bits(afe->regmap,
- cfg->tuner_en_reg,
- cfg->tuner_en_maskbit << cfg->tuner_en_shift,
- 0 << cfg->tuner_en_shift);
- else if (cfg->ref_cnt < 0)
- cfg->ref_cnt = 0;
-
- spin_unlock_irqrestore(&cfg->ctrl_lock, flags);
+ scoped_guard(spinlock_irqsave, &cfg->ctrl_lock) {
+ cfg->ref_cnt--;
+ if (cfg->ref_cnt == 0)
+ regmap_update_bits(afe->regmap,
+ cfg->tuner_en_reg,
+ cfg->tuner_en_maskbit << cfg->tuner_en_shift,
+ 0 << cfg->tuner_en_shift);
+ else if (cfg->ref_cnt < 0)
+ cfg->ref_cnt = 0;
+ }
ret = mt8195_afe_disable_tuner_clk(afe, id);
if (ret)
--
2.43.0
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