diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/power/wakeup.c | 16 | ||||
| -rw-r--r-- | drivers/base/syscore.c | 7 |
2 files changed, 18 insertions, 5 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c index eb1bd2e..c2744b3 100644 --- a/drivers/base/power/wakeup.c +++ b/drivers/base/power/wakeup.c @@ -24,6 +24,9 @@ */ bool events_check_enabled __read_mostly; +/* If set and the system is suspending, terminate the suspend. */ +static bool pm_abort_suspend __read_mostly; + /* * Combined counters of registered wakeup events and wakeup events in progress. * They need to be modified together atomically, so it's better to use one @@ -719,7 +722,18 @@ bool pm_wakeup_pending(void) pm_print_active_wakeup_sources(); } - return ret; + return ret || pm_abort_suspend; +} + +void pm_system_wakeup(void) +{ + pm_abort_suspend = true; + freeze_wake(); +} + +void pm_wakeup_clear(void) +{ + pm_abort_suspend = false; } /** diff --git a/drivers/base/syscore.c b/drivers/base/syscore.c index dbb8350..8d98a32 100644 --- a/drivers/base/syscore.c +++ b/drivers/base/syscore.c @@ -9,7 +9,7 @@ #include <linux/syscore_ops.h> #include <linux/mutex.h> #include <linux/module.h> -#include <linux/interrupt.h> +#include <linux/suspend.h> #include <trace/events/power.h> static LIST_HEAD(syscore_ops_list); @@ -54,9 +54,8 @@ int syscore_suspend(void) pr_debug("Checking wakeup interrupts\n"); /* Return error code if there are any wakeup interrupts pending. */ - ret = check_wakeup_irqs(); - if (ret) - return ret; + if (pm_wakeup_pending()) + return -EBUSY; WARN_ONCE(!irqs_disabled(), "Interrupts enabled before system core suspend.\n"); |
