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-rw-r--r--arch/cris/arch-v10/drivers/gpio.c30
-rw-r--r--arch/cris/arch-v10/drivers/i2c.c22
-rw-r--r--arch/cris/arch-v10/drivers/sync_serial.c30
-rw-r--r--arch/cris/arch-v32/drivers/cryptocop.c26
-rw-r--r--arch/cris/arch-v32/drivers/mach-a3/gpio.c28
-rw-r--r--arch/cris/arch-v32/drivers/mach-fs/gpio.c32
-rw-r--r--arch/cris/arch-v32/drivers/sync_serial.c30
7 files changed, 137 insertions, 61 deletions
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index 4b0f65f..080927f 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -46,8 +46,7 @@ static char gpio_name[] = "etrax gpio";
static wait_queue_head_t *gpio_wq;
#endif
-static int gpio_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg);
+static int 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);
@@ -505,8 +504,7 @@ 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;
@@ -684,6 +682,18 @@ gpio_ioctl(struct inode *inode, struct file *file,
}
static int
+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;
+}
+
+static int
gpio_leds_ioctl(unsigned int cmd, unsigned long arg)
{
unsigned char green;
@@ -713,12 +723,12 @@ 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,
};
static void ioif_watcher(const unsigned int gpio_in_available,
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c
index a8737a8..399e089 100644
--- a/arch/cris/arch-v10/drivers/i2c.c
+++ b/arch/cris/arch-v10/drivers/i2c.c
@@ -580,8 +580,7 @@ i2c_release(struct inode *inode, struct file *filp)
*/
static int
-i2c_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+i2c_ioctl_unlocked(struct file *file, unsigned int cmd, unsigned long arg)
{
if(_IOC_TYPE(cmd) != ETRAXI2C_IOCTYPE) {
return -EINVAL;
@@ -617,11 +616,22 @@ i2c_ioctl(struct inode *inode, struct file *file,
return 0;
}
+static long i2c_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ long ret;
+
+ lock_kernel();
+ ret = i2c_ioctl_unlocked(file, cmd, arg);
+ unlock_kernel();
+
+ return ret;
+}
+
static const struct file_operations i2c_fops = {
- .owner = THIS_MODULE,
- .ioctl = i2c_ioctl,
- .open = i2c_open,
- .release = i2c_release,
+ .owner = THIS_MODULE,
+ .unlocked_ioctl = i2c_ioctl,
+ .open = i2c_open,
+ .release = i2c_release,
};
int __init
diff --git a/arch/cris/arch-v10/drivers/sync_serial.c b/arch/cris/arch-v10/drivers/sync_serial.c
index 109dcd8..ee2dd43 100644
--- a/arch/cris/arch-v10/drivers/sync_serial.c
+++ b/arch/cris/arch-v10/drivers/sync_serial.c
@@ -157,7 +157,7 @@ static int sync_serial_open(struct inode *inode, struct file *file);
static int sync_serial_release(struct inode *inode, struct file *file);
static unsigned int sync_serial_poll(struct file *filp, poll_table *wait);
-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);
static ssize_t sync_serial_write(struct file *file, const char *buf,
size_t count, loff_t *ppos);
@@ -244,13 +244,13 @@ static unsigned sync_serial_prescale_shadow;
#define NUMBER_OF_PORTS 2
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)
@@ -678,7 +678,7 @@ 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_unlocked(struct file *file,
unsigned int cmd, unsigned long arg)
{
int return_val = 0;
@@ -956,6 +956,18 @@ 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;
+}
+
static ssize_t sync_serial_write(struct file *file, const char *buf,
size_t count, loff_t *ppos)
diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c
index b70fb34..9cfbfae 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 97357cf..2dcd27a 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 d89ab80..3a12ce3 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 4889f19..ca248f3 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)
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