drivers: timer: Fix interrupt management in stm32 lptim timer (6244e930) · Commits · Wenxi XU / zephyr

drivers/timer/stm32_lptim_timer.c

+4 −0

Changes for drivers/timer/stm32_lptim_timer.c: 4 added lines, 0 removed lines.
Original line number	Diff line number	Diff line
		@@ -244,6 +244,9 @@ void sys_clock_set_timeout(int32_t ticks, bool idle)
		counter_get_value(stdby_timer, &stdby_timer_pre_stdby);
		lptim_cnt_pre_stdby = z_clock_lptim_getcounter();

		LL_LPTIM_DisableIT_ARROK(LPTIM);
		LL_LPTIM_ClearFlag_ARROK(LPTIM);
		NVIC_ClearPendingIRQ(DT_INST_IRQN(0));
		/* Stop clocks for LPTIM, since RTC is used instead */
		clock_control_off(clk_ctrl, (clock_control_subsys_t) &lptim_clk[0]);

		@@ -552,6 +555,7 @@ static int sys_clock_driver_init(void)
		LL_LPTIM_ClearFLAG_ARRM(LPTIM);

		/* ARROK bit validates the write operation to ARR register */
		autoreload_ready = true;
		LL_LPTIM_EnableIT_ARROK(LPTIM);
		stm32_lptim_wait_ready();
		LL_LPTIM_ClearFlag_ARROK(LPTIM);