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ASoC: mediatek: mt8195: mt8195-afe-clk: Use guard() for spin locks

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Clean up the code using guard() for spin locks.
Merely code refactoring, and no behavior change.

Signed-off-by: bui duc phuc <phucduc.bui@gmail.com>
Link: https://patch.msgid.link/20260610102021.83273-7-phucduc.bui@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
bui duc phuc
2026-06-10 17:20:17 +07:00
committed by Mark Brown
parent 14edf39dae
commit a9f8d09ab1
1 changed files with 18 additions and 24 deletions
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42
sound/soc/mediatek/mt8195/mt8195-afe-clk.c
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@@ -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)