diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:50:34 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-18 22:50:34 +0200 |
| commit | a208f37a465e222218974ab20a31b42b7b4893b2 (patch) | |
| tree | 77c6acdd4be32024330a14f2618b814126ce7a20 /drivers/char/pc8736x_gpio.c | |
| parent | 511d9d34183662aada3890883e860b151d707e22 (diff) | |
| parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) | |
Merge branch 'linus' into x86/x2apic
Diffstat (limited to 'drivers/char/pc8736x_gpio.c')
| -rw-r--r-- | drivers/char/pc8736x_gpio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index ecfaf180e5b..b930de50407 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -20,6 +20,7 @@ #include <linux/mutex.h> #include <linux/nsc_gpio.h> #include <linux/platform_device.h> +#include <linux/smp_lock.h> #include <asm/uaccess.h> #define DEVNAME "pc8736x_gpio" @@ -217,6 +218,7 @@ static int pc8736x_gpio_open(struct inode *inode, struct file *file) unsigned m = iminor(inode); file->private_data = &pc8736x_gpio_ops; + cycle_kernel_lock(); dev_dbg(&pdev->dev, "open %d\n", m); if (m >= PC8736X_GPIO_CT) |