diff options
| author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
| commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
| tree | e5a05c7297f997e191c73091934e42e3195c0e40 /arch/cris/arch-v32/drivers/mach-a3/gpio.c | |
| parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
| parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) | |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/cris/arch-v32/drivers/mach-a3/gpio.c')
| -rw-r--r-- | arch/cris/arch-v32/drivers/mach-a3/gpio.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index 97357cfd17b..2dcd27adbad 100644 --- a/arch/cris/arch-v32/drivers/mach-a3/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-a3/gpio.c @@ -72,8 +72,7 @@ static char gpio_name[] = "etrax gpio"; static int virtual_gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg); #endif -static int gpio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg); +static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg); static ssize_t gpio_write(struct file *file, const char __user *buf, size_t count, loff_t *off); static int gpio_open(struct inode *inode, struct file *filp); @@ -521,7 +520,7 @@ static inline unsigned long setget_output(struct gpio_private *priv, return dir_shadow; } /* setget_output */ -static int gpio_ioctl(struct inode *inode, struct file *file, +static long gpio_ioctl_unlocked(struct file *file, unsigned int cmd, unsigned long arg) { unsigned long flags; @@ -664,6 +663,17 @@ static int gpio_ioctl(struct inode *inode, struct file *file, return 0; } +static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + long ret; + + lock_kernel(); + ret = gpio_ioctl_unlocked(file, cmd, arg); + unlock_kernel(); + + return ret; +} + #ifdef CONFIG_ETRAX_VIRTUAL_GPIO static int virtual_gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) @@ -877,12 +887,12 @@ static int gpio_pwm_ioctl(struct gpio_private *priv, unsigned int cmd, } static const struct file_operations gpio_fops = { - .owner = THIS_MODULE, - .poll = gpio_poll, - .ioctl = gpio_ioctl, - .write = gpio_write, - .open = gpio_open, - .release = gpio_release, + .owner = THIS_MODULE, + .poll = gpio_poll, + .unlocked_ioctl = gpio_ioctl, + .write = gpio_write, + .open = gpio_open, + .release = gpio_release, }; #ifdef CONFIG_ETRAX_VIRTUAL_GPIO |