A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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add flag to ensure shutdown call only once

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vbat_shutdown_triggler may run again an again before poweroff really
excuted, it may cause a kernel panic. add flag to ensure
shutdown only excutes once

Change-Id: I1070a9eaef078fa15e01845e53022977ac559b0a
Signed-off-by: xuxj12 <xuxj12@motorola.com>
Reviewed-on: https://gerrit.mot.com/2401294
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Reviewed-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Tested-by: Jira Key
Submit-Approved: Jira Key
This commit is contained in:
xuxj12 2022-10-11 16:45:11 +08:00
commit 295c26df84
1 changed files with 5 additions and 2 deletions
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7
drivers/power/mmi_charger/mmi_charger.c
View file

@ -2137,6 +2137,7 @@ static void mmi_charger_heartbeat_work(struct work_struct *work)
heartbeat_work.work);
struct timespec64 now;
static struct timespec64 start;
static bool shutdown_triggered = false;
uint32_t elapsed_ms;
/* Have not been resumed so wait another 100 ms */
@ -2188,8 +2189,9 @@ static void mmi_charger_heartbeat_work(struct work_struct *work)
if (elapsed_ms < chip->factory_kill_debounce_ms) {
mmi_err(chip, "Factory kill debounce elapsed_ms:%d\n",
elapsed_ms);
} else {
} else if(!shutdown_triggered) {
mmi_err(chip, "Factory kill power off\n");
shutdown_triggered = true;
#if (KERNEL_VERSION(5, 10, 0) > LINUX_VERSION_CODE) || defined(MMI_GKI_API_ALLOWANCE)
orderly_poweroff(true);
#else
@ -2201,8 +2203,9 @@ static void mmi_charger_heartbeat_work(struct work_struct *work)
}
}
if (chip->empty_vbat_shutdown_triggered) {
if (chip->empty_vbat_shutdown_triggered && !shutdown_triggered) {
mmi_err(chip, "shutdown for empty battery voltage\n");
shutdown_triggered = true;
#if (KERNEL_VERSION(5, 10, 0) > LINUX_VERSION_CODE) || defined(MMI_GKI_API_ALLOWANCE)
orderly_poweroff(true);
#else