diff options
Diffstat (limited to 'arch/cris/arch-v32')
-rw-r--r-- | arch/cris/arch-v32/drivers/cryptocop.c | 26 | ||||
-rw-r--r-- | arch/cris/arch-v32/drivers/mach-a3/gpio.c | 28 | ||||
-rw-r--r-- | arch/cris/arch-v32/drivers/mach-fs/gpio.c | 32 | ||||
-rw-r--r-- | arch/cris/arch-v32/drivers/sync_serial.c | 30 |
4 files changed, 80 insertions, 36 deletions
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index b70fb34939d9..9cfbfae107c7 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -217,7 +217,7 @@ static int cryptocop_open(struct inode *, struct file *); static int cryptocop_release(struct inode *, struct file *); -static int cryptocop_ioctl(struct inode *inode, struct file *file, +static long cryptocop_ioctl(struct file *file, unsigned int cmd, unsigned long arg); static void cryptocop_start_job(void); @@ -279,10 +279,10 @@ static void print_user_dma_lists(struct cryptocop_dma_list_operation *dma_op); const struct file_operations cryptocop_fops = { - .owner = THIS_MODULE, - .open = cryptocop_open, - .release = cryptocop_release, - .ioctl = cryptocop_ioctl + .owner = THIS_MODULE, + .open = cryptocop_open, + .release = cryptocop_release, + .unlocked_ioctl = cryptocop_ioctl }; @@ -3102,7 +3102,8 @@ static int cryptocop_ioctl_create_session(struct inode *inode, struct file *filp return 0; } -static int cryptocop_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg) +static long cryptocop_ioctl_unlocked(struct inode *inode, + struct file *filp, unsigned int cmd, unsigned long arg) { int err = 0; if (_IOC_TYPE(cmd) != ETRAXCRYPTOCOP_IOCTYPE) { @@ -3134,6 +3135,19 @@ static int cryptocop_ioctl(struct inode *inode, struct file *filp, unsigned int return 0; } +static long +cryptocop_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file->f_path.dentry->d_inode; + long ret; + + lock_kernel(); + ret = cryptocop_ioctl_unlocked(inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} + #ifdef LDEBUG static void print_dma_descriptors(struct cryptocop_int_operation *iop) diff --git a/arch/cris/arch-v32/drivers/mach-a3/gpio.c b/arch/cris/arch-v32/drivers/mach-a3/gpio.c index 97357cfd17bb..2dcd27adbad4 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 diff --git a/arch/cris/arch-v32/drivers/mach-fs/gpio.c b/arch/cris/arch-v32/drivers/mach-fs/gpio.c index d89ab80498ed..3a12ce309e3b 100644 --- a/arch/cris/arch-v32/drivers/mach-fs/gpio.c +++ b/arch/cris/arch-v32/drivers/mach-fs/gpio.c @@ -74,8 +74,7 @@ static wait_queue_head_t *gpio_wq; 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 *buf, size_t count, loff_t *off); static int gpio_open(struct inode *inode, struct file *filp); @@ -557,12 +556,10 @@ inline unsigned long setget_output(struct gpio_private *priv, unsigned long arg) return dir_shadow; } /* setget_output */ -static int -gpio_leds_ioctl(unsigned int cmd, unsigned long arg); +static int gpio_leds_ioctl(unsigned int cmd, unsigned long arg); static int -gpio_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +gpio_ioctl_unlocked(struct file *file, unsigned int cmd, unsigned long arg) { unsigned long flags; unsigned long val; @@ -707,6 +704,17 @@ 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) @@ -856,12 +864,12 @@ gpio_leds_ioctl(unsigned int cmd, unsigned long arg) } 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 diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c index 4889f196ecd6..ca248f3adb80 100644 --- a/arch/cris/arch-v32/drivers/sync_serial.c +++ b/arch/cris/arch-v32/drivers/sync_serial.c @@ -153,7 +153,7 @@ static int sync_serial_open(struct inode *, struct file*); static int sync_serial_release(struct inode*, struct file*); static unsigned int sync_serial_poll(struct file *filp, poll_table *wait); -static int sync_serial_ioctl(struct inode*, struct file*, +static int sync_serial_ioctl(struct file *, unsigned int cmd, unsigned long arg); static ssize_t sync_serial_write(struct file * file, const char * buf, size_t count, loff_t *ppos); @@ -241,13 +241,13 @@ static struct sync_port ports[]= #define NBR_PORTS ARRAY_SIZE(ports) static const struct file_operations sync_serial_fops = { - .owner = THIS_MODULE, - .write = sync_serial_write, - .read = sync_serial_read, - .poll = sync_serial_poll, - .ioctl = sync_serial_ioctl, - .open = sync_serial_open, - .release = sync_serial_release + .owner = THIS_MODULE, + .write = sync_serial_write, + .read = sync_serial_read, + .poll = sync_serial_poll, + .unlocked_ioctl = sync_serial_ioctl, + .open = sync_serial_open, + .release = sync_serial_release }; static int __init etrax_sync_serial_init(void) @@ -650,7 +650,7 @@ static unsigned int sync_serial_poll(struct file *file, poll_table *wait) return mask; } -static int sync_serial_ioctl(struct inode *inode, struct file *file, +static int sync_serial_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int return_val = 0; @@ -961,6 +961,18 @@ static int sync_serial_ioctl(struct inode *inode, struct file *file, return return_val; } +static long sync_serial_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + long ret; + + lock_kernel(); + ret = sync_serial_ioctl_unlocked(file, cmd, arg); + unlock_kernel(); + + return ret; +} + /* NOTE: sync_serial_write does not support concurrency */ static ssize_t sync_serial_write(struct file *file, const char *buf, size_t count, loff_t *ppos) |