diff options
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index 58209d8bfc56..18c322fe8b73 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -34,6 +34,10 @@ #include "power.h" +#include <linux/gpio.h> +extern int slst_gpio_base_id; +#define PROC_AWAKE_ID 12 /* 12th bit */ + const char *pm_labels[] = { "mem", "standby", "freeze", NULL }; const char *pm_states[PM_SUSPEND_MAX]; @@ -287,6 +291,7 @@ static int suspend_prepare(suspend_state_t state) if (!error) return 0; + log_suspend_abort_reason("One or more tasks refusing to freeze"); suspend_stats.failed_freeze++; dpm_save_failed_step(SUSPEND_FREEZE); Finish: @@ -316,7 +321,6 @@ void __weak arch_suspend_enable_irqs(void) */ static int suspend_enter(suspend_state_t state, bool *wakeup) { - char suspend_abort[MAX_SUSPEND_ABORT_LEN]; int error, last_dev; error = platform_suspend_prepare(state); @@ -385,11 +389,10 @@ static int suspend_enter(suspend_state_t state, bool *wakeup) state, false); events_check_enabled = false; } else if (*wakeup) { - pm_get_active_wakeup_sources(suspend_abort, - MAX_SUSPEND_ABORT_LEN); - log_suspend_abort_reason(suspend_abort); error = -EBUSY; } + + start_logging_wakeup_reasons(); syscore_resume(); } @@ -564,7 +567,9 @@ int pm_suspend(suspend_state_t state) return -EINVAL; pm_suspend_marker("entry"); + gpio_set_value(slst_gpio_base_id + PROC_AWAKE_ID, 0); error = enter_state(state); + gpio_set_value(slst_gpio_base_id + PROC_AWAKE_ID, 1); if (error) { suspend_stats.fail++; dpm_save_failed_errno(error); |