linux/drivers/base/power
Imre Deak 246ef76674 PM / Sleep: fix async suspend_late/freeze_late error handling
If an asynchronous suspend_late or freeze_late callback fails
during the SUSPEND, FREEZE or QUIESCE phases, we don't propagate the
corresponding error correctly, in effect ignoring the error and
continuing the suspend-to-ram/hibernation. During suspend-to-ram this
could leave some devices without a valid saved context, leading to a
failure to reinitialize them during resume. During hibernation this
could leave some devices active interfeering with the creation /
restoration of the hibernation image. Also this could leave the
corresponding devices without a valid saved context and failure to
reinitialize them during resume.

Fixes: de377b3972 (PM / sleep: Asynchronous threads for suspend_late)
Signed-off-by: Imre Deak <imre.deak@intel.com>
Cc: 3.15+ <stable@vger.kernel.org> # 3.15+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-10-27 18:42:26 +01:00
..
Makefile PM: Add pm_runtime_suspend|resume_force functions 2014-03-02 00:18:15 +01:00
clock_ops.c PM / clk: Fix crash in clocks management code if !CONFIG_PM_RUNTIME 2014-10-03 15:51:39 +02:00
common.c PM / Domains: Add APIs to attach/detach a PM domain for a device 2014-09-22 15:57:40 +02:00
domain.c PM / Domains: Rename cpu_data to cpuidle_data 2014-10-03 15:43:14 +02:00
domain_governor.c PM / domains: Remove default_stop_ok() API 2014-09-09 00:46:13 +02:00
generic_ops.c PM / Runtime: Spelling s/competing/completing/ 2014-03-26 16:33:53 +01:00
main.c PM / Sleep: fix async suspend_late/freeze_late error handling 2014-10-27 18:42:26 +01:00
opp.c Merge branch 'pm-cpufreq' 2014-06-03 23:13:20 +02:00
power.h PM / QoS: Rename device resume latency QoS items 2014-02-11 00:35:23 +01:00
qos.c PM / QoS: Add type to dev_pm_qos_add_ancestor_request() arguments 2014-02-11 00:36:00 +01:00
runtime.c Merge branches 'pm-runtime' and 'pm-sleep' 2014-03-20 13:25:54 +01:00
sysfs.c PM / sysfs: avoid shadowing variables 2014-09-08 15:40:18 +02:00
trace.c drivers/base: Add export.h for EXPORT_SYMBOL/THIS_MODULE as required. 2011-10-31 19:31:38 -04:00
wakeup.c PM / sleep: Mechanism for aborting system suspends unconditionally 2014-09-01 13:47:49 +02:00