From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Wed, 4 Dec 2019 09:20:17 +0000 (+0100)
Subject: Merge branches 'pm-sleep', 'pm-cpuidle', 'pm-cpufreq', 'pm-devfreq' and 'pm-avs'
X-Git-Tag: v5.15~4969^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1e4230f56dac141eb149ebec01f41b6fad27e503;p=platform%2Fkernel%2Flinux-starfive.git

Merge branches 'pm-sleep', 'pm-cpuidle', 'pm-cpufreq', 'pm-devfreq' and 'pm-avs'

* pm-sleep:
  ACPI: PM: s2idle: Rework ACPI events synchronization
  ACPI: EC: Rework flushing of pending work

* pm-cpuidle:
  cpuidle: minor Kconfig help text fixes
  cpuidle: Drop disabled field from struct cpuidle_state
  cpuidle: Fix Kconfig indentation

* pm-cpufreq:
  cpufreq: Fix Kconfig indentation

* pm-devfreq:
  PM / devfreq: Add missing locking while setting suspend_freq

* pm-avs:
  power: avs: Fix Kconfig indentation
---

1e4230f56dac141eb149ebec01f41b6fad27e503
diff --cc drivers/acpi/ec.c
index 4fd84fb,bd75caf,da1e5c5,da1e5c5,da1e5c5,da1e5c5..d05be13c
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@@@@@@ -533,26 -525,10 -525,26 -525,26 -525,26 -525,26 +533,10 @@@@@@@ static void acpi_ec_enable_event(struc
      }
      
      #ifdef CONFIG_PM_SLEEP
- ----static bool acpi_ec_query_flushed(struct acpi_ec *ec)
  ----{
  ----	bool flushed;
  ----	unsigned long flags;
  ----
  ----	spin_lock_irqsave(&ec->lock, flags);
  ----	flushed = !ec->nr_pending_queries;
  ----	spin_unlock_irqrestore(&ec->lock, flags);
  ----	return flushed;
  ----}
  ----
  ----static void __acpi_ec_flush_event(struct acpi_ec *ec)
+ ++++static void __acpi_ec_flush_work(void)
      {
-     	bool flushed;
-     	unsigned long flags;
-     
-     	spin_lock_irqsave(&ec->lock, flags);
-     	flushed = !ec->nr_pending_queries;
-     	spin_unlock_irqrestore(&ec->lock, flags);
-     	return flushed;
-     }
-     
-     static void __acpi_ec_flush_event(struct acpi_ec *ec)
-     {
- ----	/*
- ----	 * When ec_freeze_events is true, we need to flush events in
- ----	 * the proper position before entering the noirq stage.
- ----	 */
- ----	wait_event(ec->wait, acpi_ec_query_flushed(ec));
- ----	if (ec_query_wq)
- ----		flush_workqueue(ec_query_wq);
+ ++++	flush_scheduled_work(); /* flush ec->work */
+ ++++	flush_workqueue(ec_query_wq); /* flush queries */
      }
      
      static void acpi_ec_disable_event(struct acpi_ec *ec)