From: Colin Cross <ccross@android.com>
Date: Mon, 15 Nov 2010 21:45:22 +0000 (+0100)
Subject: PM / PM QoS: Fix reversed min and max
X-Git-Tag: firefly_0821_release~9833^2~79^2^2~55
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d81b749c9715e313331137024210ab2d11de8f1a;p=firefly-linux-kernel-4.4.55.git

PM / PM QoS: Fix reversed min and max

commit 00fafcda1773245a5292f953321ec3f0668c8c28 upstream.

pm_qos_get_value had min and max reversed, causing all pm_qos
requests to have no effect.

Signed-off-by: Colin Cross <ccross@android.com>
Acked-by: mark <markgross@thegnar.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/kernel/pm_qos_params.c b/kernel/pm_qos_params.c
index 645e541a45f6..0da2837416eb 100644
--- a/kernel/pm_qos_params.c
+++ b/kernel/pm_qos_params.c
@@ -120,10 +120,10 @@ static inline int pm_qos_get_value(struct pm_qos_object *o)
 
 	switch (o->type) {
 	case PM_QOS_MIN:
-		return plist_last(&o->requests)->prio;
+		return plist_first(&o->requests)->prio;
 
 	case PM_QOS_MAX:
-		return plist_first(&o->requests)->prio;
+		return plist_last(&o->requests)->prio;
 
 	default:
 		/* runtime check for not using enum */