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drivers: clock_control: stm32wba: remove unneeded semaphore

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Remove semaphore used for the setting of the LSE.
It is not used for STM32WBA.

Signed-off-by: Guillaume Gautier <guillaume.gautier-ext@st.com>
This commit is contained in:
Guillaume Gautier 2023-08-30 09:44:28 +02:00 • committed by Fabio Baltieri
commit 5f260591d8
1 changed files with 0 additions and 4 deletions
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4
drivers/clock_control/clock_stm32_ll_wba.c
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@ -438,8 +438,6 @@ static void set_up_fixed_clock_sources(void)
if (IS_ENABLED(STM32_LSE_ENABLED)) {
/* LSE belongs to the back-up domain, enable access.*/
z_stm32_hsem_lock(CFG_HW_RCC_SEMID, HSEM_LOCK_DEFAULT_RETRY);
/* Set the DBP bit in the Power control register 1 (PWR_CR1) */
LL_PWR_EnableBkUpAccess();
while (!LL_PWR_IsEnabledBkUpAccess()) {
@ -462,8 +460,6 @@ static void set_up_fixed_clock_sources(void)
}
LL_PWR_DisableBkUpAccess();
z_stm32_hsem_unlock(CFG_HW_RCC_SEMID);
}
}