[5/6] EM28xx - move printk lines outside mutex lock

Message ID 4E4F9AF9.4060604@yahoo.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Chris Rankin Aug. 20, 2011, 11:31 a.m. UTC
  There's no reason to still be holding the device list mutex for either of these 
printk statements.

Signed-off-by: Chris Rankin <rankincj@yahoo.com>
  

Patch

--- linux-3.0/drivers/media/video/em28xx/em28xx-core.c.orig	2011-08-18 23:05:50.000000000 +0100
+++ linux-3.0/drivers/media/video/em28xx/em28xx-core.c	2011-08-18 23:07:02.000000000 +0100
@@ -1186,8 +1186,8 @@ 
 	list_for_each_entry(dev, &em28xx_devlist, devlist) {
 		ops->init(dev);
 	}
-	printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
 	mutex_unlock(&em28xx_devlist_mutex);
+	printk(KERN_INFO "Em28xx: Initialized (%s) extension\n", ops->name);
 	return 0;
 }
 EXPORT_SYMBOL(em28xx_register_extension);
@@ -1200,9 +1200,9 @@ 
 	list_for_each_entry(dev, &em28xx_devlist, devlist) {
 		ops->fini(dev);
 	}
-	printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
 	list_del(&ops->next);
 	mutex_unlock(&em28xx_devlist_mutex);
+	printk(KERN_INFO "Em28xx: Removed (%s) extension\n", ops->name);
 }
 EXPORT_SYMBOL(em28xx_unregister_extension);