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Diffstat (limited to 'arch/arm/mach-ns9xxx/gpio.c')
-rw-r--r--arch/arm/mach-ns9xxx/gpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-ns9xxx/gpio.c b/arch/arm/mach-ns9xxx/gpio.c
index 5241e6a286cc..5503ca09c4ae 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;
}