X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2Firq%2Fautoprobe.c;h=1de9700f416e48e11861e08c42b0ea99216f9e42;hb=0a053e8c71d666daf30da2d407147b1293923d8b;hp=cc0f7321b8cede4192a4ceb9ffc97311ec9cc7d0;hpb=ab05e290265341377187bb968575d3b7c72f9644;p=mv-sheeva.git

diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index cc0f7321b8c..1de9700f416 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -10,6 +10,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
+#include <linux/async.h>
 
 #include "internals.h"
 
@@ -34,6 +35,10 @@ unsigned long probe_irq_on(void)
 	unsigned int status;
 	int i;
 
+	/*
+	 * quiesce the kernel, or at least the asynchronous portion
+	 */
+	async_synchronize_full();
 	mutex_lock(&probing_active);
 	/*
 	 * something may have generated an irq long ago and we want to