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soc/arm/st_stm32: stm32wb: Remove stack reset from shutdown

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BLE stack reset should now be done in hci close function.
Remove from shutdown procedure.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
This commit is contained in:
Erwan Gouriou 2022-02-02 11:52:37 +01:00 • committed by Anas Nashif
commit ed6cc6dce3
1 changed files with 0 additions and 33 deletions
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33
soc/arm/st_stm32/stm32wb/power.c
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@ -16,8 +16,6 @@
#include <clock_control/clock_stm32_ll_common.h> #include <clock_control/clock_stm32_ll_common.h>
#include "stm32_hsem.h" #include "stm32_hsem.h"
#include <bluetooth/hci.h>
#include <logging/log.h> #include <logging/log.h>
LOG_MODULE_DECLARE(soc, CONFIG_SOC_LOG_LEVEL); LOG_MODULE_DECLARE(soc, CONFIG_SOC_LOG_LEVEL);
@ -57,41 +55,10 @@ static void lpm_hsem_lock(void)
} }
} }
#define ACI_HAL_STACK_RESET 0xFC3B
static void send_stack_reset(void)
{
struct net_buf *rsp;
int err = 0;
err = bt_hci_cmd_send_sync(ACI_HAL_STACK_RESET, NULL, &rsp);
net_buf_unref(rsp);
if (err) {
LOG_ERR("M0 BLE stack reset issue");
}
}
static void shutdown_ble_stack(void)
{
send_stack_reset();
/* Wait till C2DS set */
while (LL_PWR_IsActiveFlag_C2DS() == 0) {
};
}
/* Invoke Low Power/System Off specific Tasks */ /* Invoke Low Power/System Off specific Tasks */
__weak void pm_state_set(enum pm_state state, uint8_t substate_id) __weak void pm_state_set(enum pm_state state, uint8_t substate_id)
{ {
if (state == PM_STATE_SOFT_OFF) { if (state == PM_STATE_SOFT_OFF) {
if (IS_ENABLED(CONFIG_BT)) {
shutdown_ble_stack();
}
lpm_hsem_lock(); lpm_hsem_lock();
/* Clear all Wake-Up flags */ /* Clear all Wake-Up flags */