diff options
Diffstat (limited to 'drivers/sbus/char/openprom.c')
| -rw-r--r-- | drivers/sbus/char/openprom.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index 58ed337..5028ac2 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -39,6 +39,7 @@ #include <linux/slab.h> #include <linux/string.h> #include <linux/miscdevice.h> +#include <linux/smp_lock.h> #include <linux/init.h> #include <linux/fs.h> #include <asm/oplib.h> @@ -565,6 +566,38 @@ static int openprom_ioctl(struct inode * inode, struct file * file, } } +static long openprom_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + long rval = -ENOTTY; + + /* + * SunOS/Solaris only, the NetBSD one's have embedded pointers in + * the arg which we'd need to clean up... + */ + switch (cmd) { + case OPROMGETOPT: + case OPROMSETOPT: + case OPROMNXTOPT: + case OPROMSETOPT2: + case OPROMNEXT: + case OPROMCHILD: + case OPROMGETPROP: + case OPROMNXTPROP: + case OPROMU2P: + case OPROMGETCONS: + case OPROMGETFBNAME: + case OPROMGETBOOTARGS: + case OPROMSETCUR: + case OPROMPCI2NODE: + case OPROMPATH2NODE: + lock_kernel(); + rval = openprom_ioctl(file->f_dentry->d_inode, file, cmd, arg); + lock_kernel(); + break; + } +} + static int openprom_open(struct inode * inode, struct file * file) { DATA *data; |