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IXP4xx: check for queue being empty in qmgr_release_queue().
author
Krzysztof Hałasa
<khc@pm.waw.pl>
Thu, 8 May 2008 21:18:31 +0000
(23:18 +0200)
committer
Krzysztof 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
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diff --git
a/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
b/arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
index
c6cb069
..
988bc1b
100644
(file)
--- a/
arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
+++ b/
arch/arm/mach-ixp4xx/ixp4xx_qmgr.c
@@
-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