PM / wakeup: Adjust messaging for wake events during suspend

This adds in a new message to the wakeup code which adds an
indication to the log that suspend was cancelled due to a wake event
occouring during the suspend sequence. It also adjusts the message
printed in suspend.c to reflect the potential that a suspend was
aborted, as opposed to a device failing to suspend.

Without these message adjustments one can end up with a kernel log
that says that a device failed to suspend with no actual device
suspend failures, which can be confusing to the log examiner.

Signed-off-by: Bernie Thompson <bhthompson@chromium.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index bef86d121eb2..ece04223bb1e 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -269,7 +269,7 @@ int suspend_devices_and_enter(suspend_state_t state)
         suspend_test_start();
         error = dpm_suspend_start(PMSG_SUSPEND);
         if (error) {
-                printk(KERN_ERR "PM: Some devices failed to suspend\n");
+                pr_err("PM: Some devices failed to suspend, or early wake event detected\n");
                 goto Recover_platform;
         }
         suspend_test_finish("suspend devices");