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Diffstat (limited to 'arch/cris/arch-v32/drivers/i2c.c')
-rw-r--r--arch/cris/arch-v32/drivers/i2c.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index c2fb7a5c139..179e7b80433 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -33,6 +33,7 @@
#include <linux/fs.h>
#include <linux/string.h>
#include <linux/init.h>
+#include <linux/smp_lock.h>
#include <asm/etraxi2c.h>
@@ -636,6 +637,7 @@ i2c_readreg(unsigned char theSlave, unsigned char theReg)
static int
i2c_open(struct inode *inode, struct file *filp)
{
+ cycle_kernel_lock();
return 0;
}