diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 13:14:26 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-31 13:14:26 +0900 |
| commit | d5b732b17ca2fc74f370bdba5aae6c804fac8c35 (patch) | |
| tree | 4facc6d96116b032a3c1cb2ced9b2a3008e9216e /drivers/mtd/mtdchar.c | |
| parent | eb6e8605ee5f5b4e116451bf01b3f35eac446dde (diff) | |
| parent | 67a3e12b05e055c0415c556a315a3d3eb637e29e (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/mtd/mtdchar.c')
| -rw-r--r-- | drivers/mtd/mtdchar.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 8bb5e4a66328..000d65ea55a4 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -468,8 +468,7 @@ static int mtd_do_readoob(struct mtd_info *mtd, uint64_t start, return ret; } -static int mtd_ioctl(struct inode *inode, struct file *file, - u_int cmd, u_long arg) +static int mtd_ioctl(struct file *file, u_int cmd, u_long arg) { struct mtd_file_info *mfi = file->private_data; struct mtd_info *mtd = mfi->mtd; @@ -840,6 +839,17 @@ static int mtd_ioctl(struct inode *inode, struct file *file, return ret; } /* memory_ioctl */ +static long mtd_unlocked_ioctl(struct file *file, u_int cmd, u_long arg) +{ + int ret; + + lock_kernel(); + ret = mtd_ioctl(file, cmd, arg); + unlock_kernel(); + + return ret; +} + #ifdef CONFIG_COMPAT struct mtd_oob_buf32 { @@ -854,7 +864,6 @@ struct mtd_oob_buf32 { static long mtd_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - struct inode *inode = file->f_path.dentry->d_inode; struct mtd_file_info *mfi = file->private_data; struct mtd_info *mtd = mfi->mtd; void __user *argp = compat_ptr(arg); @@ -892,7 +901,7 @@ static long mtd_compat_ioctl(struct file *file, unsigned int cmd, break; } default: - ret = mtd_ioctl(inode, file, cmd, (unsigned long)argp); + ret = mtd_ioctl(file, cmd, (unsigned long)argp); } unlock_kernel(); @@ -960,7 +969,7 @@ static const struct file_operations mtd_fops = { .llseek = mtd_lseek, .read = mtd_read, .write = mtd_write, - .ioctl = mtd_ioctl, + .unlocked_ioctl = mtd_unlocked_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = mtd_compat_ioctl, #endif |