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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
commit43d2548bb2ef7e6d753f91468a746784041e522d (patch)
tree77d13fcd48fd998393abb825ec36e2b732684a73 /drivers/char/pc8736x_gpio.c
parent585583d95c5660973bc0cf64add517b040acd8a4 (diff)
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of: arch/powerpc/Kconfig
Diffstat (limited to 'drivers/char/pc8736x_gpio.c')
-rw-r--r--drivers/char/pc8736x_gpio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c
index ecfaf180e5bd..b930de50407a 100644
--- a/drivers/char/pc8736x_gpio.c
+++ b/drivers/char/pc8736x_gpio.c
@@ -20,6 +20,7 @@
20#include <linux/mutex.h> 20#include <linux/mutex.h>
21#include <linux/nsc_gpio.h> 21#include <linux/nsc_gpio.h>
22#include <linux/platform_device.h> 22#include <linux/platform_device.h>
23#include <linux/smp_lock.h>
23#include <asm/uaccess.h> 24#include <asm/uaccess.h>
24 25
25#define DEVNAME "pc8736x_gpio" 26#define DEVNAME "pc8736x_gpio"
@@ -217,6 +218,7 @@ static int pc8736x_gpio_open(struct inode *inode, struct file *file)
217 unsigned m = iminor(inode); 218 unsigned m = iminor(inode);
218 file->private_data = &pc8736x_gpio_ops; 219 file->private_data = &pc8736x_gpio_ops;
219 220
221 cycle_kernel_lock();
220 dev_dbg(&pdev->dev, "open %d\n", m); 222 dev_dbg(&pdev->dev, "open %d\n", m);
221 223
222 if (m >= PC8736X_GPIO_CT) 224 if (m >= PC8736X_GPIO_CT)