diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/message/i2o/i2o_config.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 5fc5004ea07..1fb5cdf67f8 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -54,6 +54,9 @@ extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int); +static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd, + unsigned long arg); + static spinlock_t i2o_config_lock; #define MODINC(x,y) ((x) = ((x) + 1) % (y)) @@ -538,8 +541,7 @@ static int i2o_cfg_evt_get(unsigned long arg, struct file *fp) } #ifdef CONFIG_COMPAT -static int i2o_cfg_passthru32(unsigned fd, unsigned cmnd, unsigned long arg, - struct file *file) +static int i2o_cfg_passthru32(struct file *file, unsigned cmnd, unsigned long arg) { struct i2o_cmd_passthru32 __user *cmd; struct i2o_controller *c; @@ -752,7 +754,26 @@ static int i2o_cfg_passthru32(unsigned fd, unsigned cmnd, unsigned long arg, return rcode; } -#else +static long i2o_cfg_compat_ioctl(struct file *file, unsigned cmd, unsigned long arg) +{ + int ret; + lock_kernel(); + switch (cmd) { + case I2OGETIOPS: + ret = i2o_cfg_ioctl(NULL, file, cmd, arg); + break; + case I2OPASSTHRU32: + ret = i2o_cfg_passthru32(file, cmd, arg); + break; + default: + ret = -ENOIOCTLCMD; + break; + } + unlock_kernel(); + return ret; +} + +#endif static int i2o_cfg_passthru(unsigned long arg) { @@ -958,7 +979,6 @@ static int i2o_cfg_passthru(unsigned long arg) kfree(reply); return rcode; } -#endif /* * IOCTL Handler @@ -1013,11 +1033,9 @@ static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd, ret = i2o_cfg_evt_get(arg, fp); break; -#ifndef CONFIG_COMPAT case I2OPASSTHRU: ret = i2o_cfg_passthru(arg); break; -#endif default: osm_debug("unknown ioctl called!\n"); @@ -1105,6 +1123,9 @@ static struct file_operations config_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .ioctl = i2o_cfg_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = i2o_cfg_compat_ioctl, +#endif .open = cfg_open, .release = cfg_release, .fasync = cfg_fasync, @@ -1134,19 +1155,11 @@ static int __init i2o_config_init(void) misc_deregister(&i2o_miscdev); return -EBUSY; } -#ifdef CONFIG_COMPAT - register_ioctl32_conversion(I2OPASSTHRU32, i2o_cfg_passthru32); - register_ioctl32_conversion(I2OGETIOPS, (void *)sys_ioctl); -#endif return 0; } static void i2o_config_exit(void) { -#ifdef CONFIG_COMPAT - unregister_ioctl32_conversion(I2OPASSTHRU32); - unregister_ioctl32_conversion(I2OGETIOPS); -#endif misc_deregister(&i2o_miscdev); i2o_driver_unregister(&i2o_config_driver); } |