From: Mike Chan <mike@android.com>
Date: Wed, 28 Oct 2009 00:37:44 +0000 (-0700)
Subject: input: evdev: Use unique wakelock names
X-Git-Tag: firefly_0821_release~11751
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f8d61c26afb6b6a47f1a774e3f25ca7ea49b0053;p=firefly-linux-kernel-4.4.55.git

input: evdev: Use unique wakelock names

wakelock names are now contain evdev->name and pid

Signed-off-by: Mike Chan <mike@android.com>
---

diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index ae16b89c5004..eb938d2297ab 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -45,6 +45,7 @@ struct evdev_client {
 	struct evdev *evdev;
 	struct list_head node;
 	struct wake_lock wake_lock;
+	char name[28];
 };
 
 static struct evdev *evdev_table[EVDEV_MINORS];
@@ -276,7 +277,9 @@ static int evdev_open(struct inode *inode, struct file *file)
 	}
 
 	spin_lock_init(&client->buffer_lock);
-	wake_lock_init(&client->wake_lock, WAKE_LOCK_SUSPEND, "evdev");
+	snprintf(client->name, sizeof(client->name), "%s-%d",
+			dev_name(&evdev->dev), task_tgid_vnr(current));
+	wake_lock_init(&client->wake_lock, WAKE_LOCK_SUSPEND, client->name);
 	client->evdev = evdev;
 	evdev_attach_client(evdev, client);