diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index ddb01e9fa5b225eda5a83cf8a06501ddaded2fc5..62068a5e814f026a44e212bd2b93941590a3fe53 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -151,6 +151,10 @@ static bool ec_freeze_events __read_mostly = false;
 module_param(ec_freeze_events, bool, 0644);
 MODULE_PARM_DESC(ec_freeze_events, "Disabling event handling during suspend/resume");
 
+static bool ec_no_wakeup __read_mostly;
+module_param(ec_no_wakeup, bool, 0644);
+MODULE_PARM_DESC(ec_no_wakeup, "Do not wake up from suspend-to-idle");
+
 struct acpi_ec_query_handler {
 	struct list_head node;
 	acpi_ec_query_func func;
@@ -535,6 +539,14 @@ static void acpi_ec_disable_event(struct acpi_ec *ec)
 	spin_unlock_irqrestore(&ec->lock, flags);
 	__acpi_ec_flush_event(ec);
 }
+
+void acpi_ec_flush_work(void)
+{
+	if (first_ec)
+		__acpi_ec_flush_event(first_ec);
+
+	flush_scheduled_work();
+}
 #endif /* CONFIG_PM_SLEEP */
 
 static bool acpi_ec_guard_event(struct acpi_ec *ec)
@@ -1880,6 +1892,32 @@ static int acpi_ec_suspend(struct device *dev)
 	return 0;
 }
 
+static int acpi_ec_suspend_noirq(struct device *dev)
+{
+	struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev));
+
+	/*
+	 * The SCI handler doesn't run at this point, so the GPE can be
+	 * masked at the low level without side effects.
+	 */
+	if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) &&
+	    ec->reference_count >= 1)
+		acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_DISABLE);
+
+	return 0;
+}
+
+static int acpi_ec_resume_noirq(struct device *dev)
+{
+	struct acpi_ec *ec = acpi_driver_data(to_acpi_device(dev));
+
+	if (ec_no_wakeup && test_bit(EC_FLAGS_STARTED, &ec->flags) &&
+	    ec->reference_count >= 1)
+		acpi_set_gpe(NULL, ec->gpe, ACPI_GPE_ENABLE);
+
+	return 0;
+}
+
 static int acpi_ec_resume(struct device *dev)
 {
 	struct acpi_ec *ec =
@@ -1891,6 +1929,7 @@ static int acpi_ec_resume(struct device *dev)
 #endif
 
 static const struct dev_pm_ops acpi_ec_pm = {
+	SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend_noirq, acpi_ec_resume_noirq)
 	SET_SYSTEM_SLEEP_PM_OPS(acpi_ec_suspend, acpi_ec_resume)
 };
 
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index 9531d3276f652a14e5eb39d9e0cb8a0325353f72..58dd7ab3c6538bd490b45e2e420c3d822ecf8c3e 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -193,6 +193,10 @@ int acpi_ec_add_query_handler(struct acpi_ec *ec, u8 query_bit,
 			      void *data);
 void acpi_ec_remove_query_handler(struct acpi_ec *ec, u8 query_bit);
 
+#ifdef CONFIG_PM_SLEEP
+void acpi_ec_flush_work(void);
+#endif
+
 
 /*--------------------------------------------------------------------------
                                   Suspend/Resume
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index edb0c79f7c64eea8b4d3cdde4467a356c20a32f8..917f1cc0fda4c2f6c8cc64f7b90dc252a264ac7a 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -443,7 +443,7 @@ int __init acpi_numa_init(void)
 	 * So go over all cpu entries in SRAT to get apicid to node mapping.
 	 */
 
-	/* SRAT: Static Resource Affinity Table */
+	/* SRAT: System Resource Affinity Table */
 	if (!acpi_table_parse(ACPI_SIG_SRAT, acpi_parse_srat)) {
 		struct acpi_subtable_proc srat_proc[3];
 
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index be17664736b2f12388148580ccb0b2f0450c348e..fa8243c5c062c31b74847a0eb7c87e1f2d30e240 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -777,11 +777,11 @@ static void acpi_freeze_sync(void)
 	/*
 	 * Process all pending events in case there are any wakeup ones.
 	 *
-	 * The EC driver uses the system workqueue, so that one needs to be
-	 * flushed too.
+	 * The EC driver uses the system workqueue and an additional special
+	 * one, so those need to be flushed too.
 	 */
+	acpi_ec_flush_work();
 	acpi_os_wait_events_complete();
-	flush_scheduled_work();
 	s2idle_wakeup = false;
 }
 
diff --git a/include/acpi/acpi_numa.h b/include/acpi/acpi_numa.h
index d4b72944ccdabc89748f054dd92c7b355f05de5a..1e3a74f94131eb15448f9c48c8410d75602949cd 100644
--- a/include/acpi/acpi_numa.h
+++ b/include/acpi/acpi_numa.h
@@ -3,6 +3,7 @@
 
 #ifdef CONFIG_ACPI_NUMA
 #include <linux/kernel.h>
+#include <linux/numa.h>
 
 /* Proximity bitmap length */
 #if MAX_NUMNODES > 256