diff options
Diffstat (limited to 'arch/cris/arch-v32/drivers/sync_serial.c')
| -rw-r--r-- | arch/cris/arch-v32/drivers/sync_serial.c | 30 |
1 files changed, 21 insertions, 9 deletions
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) |