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[dm][regulator] fixup the ref of enabled status
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Browse Source 
Signed-off-by: GuEe-GUI <2991707448@qq.com>
This commit is contained in:
GuEe-GUI
2026-04-07 20:07:01 +08:00
committed by Rbb666
parent 256da7ef5f
commit c6cfed353f
1 changed files with 6 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
components/drivers/regulator/regulator.c
+6 -15
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@@ -18,7 +18,6 @@
#define DBG_LVL DBG_INFO #define DBG_LVL DBG_INFO
#include <rtdbg.h> #include <rtdbg.h>
struct rt_regulator struct rt_regulator
{ {
struct rt_regulator_node *reg_np; struct rt_regulator_node *reg_np;
@@ -359,7 +358,6 @@ static rt_err_t regulator_enable(struct rt_regulator_node *reg_np)
regulator_delay(enable_delay); regulator_delay(enable_delay);
} }
rt_atomic_add(&reg_np->enabled_count, 1);
err = regulator_notifier_call_chain(reg_np, RT_REGULATOR_MSG_ENABLE, RT_NULL); err = regulator_notifier_call_chain(reg_np, RT_REGULATOR_MSG_ENABLE, RT_NULL);
} }
} }
@@ -434,7 +432,7 @@ static rt_err_t regulator_disable(struct rt_regulator_node *reg_np)
rt_err_t rt_regulator_disable(struct rt_regulator *reg) rt_err_t rt_regulator_disable(struct rt_regulator *reg)
{ {
rt_err_t err; rt_err_t err = RT_EOK;
int enabled_cnt; int enabled_cnt;
if (!reg) if (!reg)
@@ -450,20 +448,13 @@ rt_err_t rt_regulator_disable(struct rt_regulator *reg)
rt_hw_spin_lock(&_regulator_lock.lock); rt_hw_spin_lock(&_regulator_lock.lock);
enabled_cnt = rt_atomic_load(&reg->reg_np->enabled_count); enabled_cnt = rt_atomic_load(&reg->reg_np->enabled_count);
if (enabled_cnt > 0) rt_atomic_sub(&reg->reg_np->enabled_count, 1);
if (enabled_cnt == 1)
{ {
rt_atomic_sub(&reg->reg_np->enabled_count, 1); err = regulator_disable(reg->reg_np);
enabled_cnt--;
if (enabled_cnt > 0)
{
rt_hw_spin_unlock(&_regulator_lock.lock);
return RT_EOK;
}
} }
err = regulator_disable(reg->reg_np);
rt_hw_spin_unlock(&_regulator_lock.lock); rt_hw_spin_unlock(&_regulator_lock.lock);
return err; return err;
@@ -473,7 +464,7 @@ rt_bool_t rt_regulator_is_enabled(struct rt_regulator *reg)
{ {
if (!reg) if (!reg)
{ {
return -RT_EINVAL; return RT_FALSE;
} }
if (reg->reg_np->ops->is_enabled) if (reg->reg_np->ops->is_enabled)