From: Ulf Hansson <ulf.hansson@linaro.org>
Date: Mon, 17 Oct 2016 18:16:59 +0000 (+0200)
Subject: PM / Runtime: Clarify comment in rpm_resume() when resuming the parent
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=216ef0b6b8c7f041a618913e94da52c3fdf82a99;p=linux-beck.git

PM / Runtime: Clarify comment in rpm_resume() when resuming the parent

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index 53b427dfc403..117db71e84cb 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -713,8 +713,8 @@ static int rpm_resume(struct device *dev, int rpmflags)
 
 		spin_lock(&parent->power.lock);
 		/*
-		 * We can resume if the parent's runtime PM is disabled or it
-		 * is set to ignore children.
+		 * Resume the parent if it has runtime PM enabled and not been
+		 * set to ignore its children.
 		 */
 		if (!parent->power.disable_depth
 		    && !parent->power.ignore_children) {