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cxd56xx: use small lock in arch/arm/src/cxd56xx/cxd56_clock.c

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Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5
2024-11-29 20:26:02 +08:00
committed by Xiang Xiao
parent 53f4216977
commit 74dfcdfbd6
1 changed files with 9 additions and 8 deletions
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arch/arm/src/cxd56xx/cxd56_clock.c
+9 -8
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@@ -150,6 +150,7 @@ static void cxd56_scu_peri_clock_gating(const struct scu_peripheral *p,
* Private Data * Private Data
****************************************************************************/ ****************************************************************************/
static spinlock_t g_cxd56_clock_lock = SP_UNLOCKED;
static struct power_domain g_digital; static struct power_domain g_digital;
static struct power_domain g_analog; static struct power_domain g_analog;
@@ -323,9 +324,9 @@ static void enable_pwd(int pdid)
release_pwd_reset(domain); release_pwd_reset(domain);
} }
flags = spin_lock_irqsave(NULL); flags = spin_lock_irqsave(&g_cxd56_clock_lock);
g_digital.refs[pdid]++; g_digital.refs[pdid]++;
spin_unlock_irqrestore(NULL, flags); spin_unlock_irqrestore(&g_cxd56_clock_lock, flags);
} }
static void disable_pwd(int pdid) static void disable_pwd(int pdid)
@@ -337,9 +338,9 @@ static void disable_pwd(int pdid)
stat = getreg32(CXD56_TOPREG_PWD_STAT); stat = getreg32(CXD56_TOPREG_PWD_STAT);
if (stat & domain) if (stat & domain)
{ {
flags = spin_lock_irqsave(NULL); flags = spin_lock_irqsave(&g_cxd56_clock_lock);
g_digital.refs[pdid]--; g_digital.refs[pdid]--;
spin_unlock_irqrestore(NULL, flags); spin_unlock_irqrestore(&g_cxd56_clock_lock, flags);
if (g_digital.refs[pdid] == 0) if (g_digital.refs[pdid] == 0)
{ {
putreg32(domain << 16, CXD56_TOPREG_PWD_CTL); putreg32(domain << 16, CXD56_TOPREG_PWD_CTL);
@@ -361,9 +362,9 @@ static void enable_apwd(int apdid)
do_power_control(CXD56_TOPREG_ANA_PW_STAT, domain, domain); do_power_control(CXD56_TOPREG_ANA_PW_STAT, domain, domain);
} }
flags = spin_lock_irqsave(NULL); flags = spin_lock_irqsave(&g_cxd56_clock_lock);
g_analog.refs[apdid]++; g_analog.refs[apdid]++;
spin_unlock_irqrestore(NULL, flags); spin_unlock_irqrestore(&g_cxd56_clock_lock, flags);
} }
static void disable_apwd(int apdid) static void disable_apwd(int apdid)
@@ -375,9 +376,9 @@ static void disable_apwd(int apdid)
stat = getreg32(CXD56_TOPREG_ANA_PW_STAT); stat = getreg32(CXD56_TOPREG_ANA_PW_STAT);
if (stat & domain) if (stat & domain)
{ {
flags = spin_lock_irqsave(NULL); flags = spin_lock_irqsave(&g_cxd56_clock_lock);
g_analog.refs[apdid]--; g_analog.refs[apdid]--;
spin_unlock_irqrestore(NULL, flags); spin_unlock_irqrestore(&g_cxd56_clock_lock, flags);
if (g_analog.refs[apdid] == 0) if (g_analog.refs[apdid] == 0)
{ {
putreg32(domain << 16, CXD56_TOPREG_ANA_PW_CTL); putreg32(domain << 16, CXD56_TOPREG_ANA_PW_CTL);