IXP4xx: check for queue being empty in qmgr_release_queue().
authorKrzysztof Hałasa <khc@pm.waw.pl>
Thu, 8 May 2008 21:18:31 +0000 (23:18 +0200)
committerKrzysztof Hałasa <khc@pm.waw.pl>
Sun, 21 Dec 2008 23:41:49 +0000 (00:41 +0100)
Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
arch/arm/mach-ixp4xx/ixp4xx_qmgr.c

index c6cb069a5a83cea283e94dfc906f1ae81558a320..988bc1bbf4f22235a8a1a77908c14363ea6a0ab9 100644 (file)
@@ -199,6 +199,10 @@ void qmgr_release_queue(unsigned int queue)
        spin_unlock_irq(&qmgr_lock);
 
        module_put(THIS_MODULE);
+
+       while ((addr = qmgr_get_entry(queue)))
+               printk(KERN_ERR "qmgr: released queue %d not empty: 0x%08X\n",
+                      queue, addr);
 #if DEBUG
        printk(KERN_DEBUG "qmgr: released queue %i\n", queue);
 #endif