diff options
Diffstat (limited to 'kernel/power/suspend.c')
| -rw-r--r-- | kernel/power/suspend.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c index ef908c134b34..c874a7026e24 100644 --- a/kernel/power/suspend.c +++ b/kernel/power/suspend.c @@ -1,11 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * kernel/power/suspend.c - Suspend to RAM and standby functionality. * * Copyright (c) 2003 Patrick Mochel * Copyright (c) 2003 Open Source Development Lab * Copyright (c) 2009 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. - * - * This file is released under the GPLv2. */ #define pr_fmt(fmt) "PM: " fmt @@ -62,11 +61,17 @@ static DECLARE_SWAIT_QUEUE_HEAD(s2idle_wait_head); enum s2idle_states __read_mostly s2idle_state; static DEFINE_RAW_SPINLOCK(s2idle_lock); -bool pm_suspend_via_s2idle(void) +/** + * pm_suspend_default_s2idle - Check if suspend-to-idle is the default suspend. + * + * Return 'true' if suspend-to-idle has been selected as the default system + * suspend method. + */ +bool pm_suspend_default_s2idle(void) { return mem_sleep_current == PM_SUSPEND_TO_IDLE; } -EXPORT_SYMBOL_GPL(pm_suspend_via_s2idle); +EXPORT_SYMBOL_GPL(pm_suspend_default_s2idle); void s2idle_set_ops(const struct platform_s2idle_ops *ops) { @@ -488,6 +493,9 @@ int suspend_devices_and_enter(suspend_state_t state) pm_suspend_target_state = state; + if (state == PM_SUSPEND_TO_IDLE) + pm_set_suspend_no_platform(); + error = platform_suspend_begin(state); if (error) goto Close; |