X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Farm%2Fmach-ns9xxx%2Fgpio.c;h=5503ca09c4aee4a1d2dc8e5a249ddb6e9c31814a;hb=2301b65b86df8b80e6779ce9885ad62a5c4adc38;hp=5241e6a286cc83fc70a7281c82712137ac9e747c;hpb=6b425660f45cdea177fe95388e081afa947b1506;p=mv-sheeva.git

diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c
index 5241e6a286c..5503ca09c4a 100644
--- a/arch/arm/mach-ns9xxx/gpio.c
+++ b/arch/arm/mach-ns9xxx/gpio.c
@@ -8,6 +8,7 @@
  * under the terms of the GNU General Public License version 2 as published by
  * the Free Software Foundation.
  */
+#include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -63,6 +64,7 @@ EXPORT_SYMBOL(gpio_request);
 
 void gpio_free(unsigned gpio)
 {
+	might_sleep();
 	clear_bit(gpio, gpiores);
 	return;
 }