From: Colin Cross <ccross@android.com>
Date: Thu, 4 Nov 2010 06:15:07 +0000 (-0700)
Subject: pm_qos: Fix reversed min and max
X-Git-Tag: firefly_0821_release~9833^2~5^2~92
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=56ee87864606dbf8534962b0c3594629f01eaf47;p=firefly-linux-kernel-4.4.55.git

pm_qos: Fix reversed min and max

pm_qos_get_value had min and max reversed, causing all pm_qos
requests to have no effect.  Broken by the plist conversion,
sha 5f279845f9d684661563894d44729a0c706375b4.

Change-Id: I252c764821eac8d94de57eb482c05bf6afcea15b
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: mark gross <markgross@thegnar.org>
Cc: James Bottomley <James.Bottomley@suse.de>
Cc: stable <stable@kernel.org>
Signed-off-by: Colin Cross <ccross@android.com>
---

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 */