diff options
Diffstat (limited to 'drivers/st/clk/stm32mp1_clk.c')
| -rw-r--r-- | drivers/st/clk/stm32mp1_clk.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/st/clk/stm32mp1_clk.c b/drivers/st/clk/stm32mp1_clk.c index f3b9f0cc..0cc87cc7 100644 --- a/drivers/st/clk/stm32mp1_clk.c +++ b/drivers/st/clk/stm32mp1_clk.c @@ -541,29 +541,19 @@ static const struct stm32mp1_clk_pll *pll_ref(unsigned int idx) return &stm32mp1_clk_pll[idx]; } -static int stm32mp1_lock_available(void) -{ - /* The spinlocks are used only when MMU is enabled */ - return (read_sctlr() & SCTLR_M_BIT) && (read_sctlr() & SCTLR_C_BIT); -} - static void stm32mp1_clk_lock(struct spinlock *lock) { - if (stm32mp1_lock_available() == 0U) { - return; + if (stm32mp_lock_available()) { + /* Assume interrupts are masked */ + spin_lock(lock); } - - /* Assume interrupts are masked */ - spin_lock(lock); } static void stm32mp1_clk_unlock(struct spinlock *lock) { - if (stm32mp1_lock_available() == 0U) { - return; + if (stm32mp_lock_available()) { + spin_unlock(lock); } - - spin_unlock(lock); } bool stm32mp1_rcc_is_secure(void) |