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| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2008-07-25 01:48:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-25 10:53:43 -0700 |
| commit | e05e9f7c4aeb82eaa23e46b29580ff514590c641 (patch) | |
| tree | 84b84201f10307ca935e5cc90f74c235625575d5 /drivers/telephony | |
| parent | 11af7478addd34c42999b3b84095903ed9e67038 (diff) | |
| download | kernel_samsung_tuna-e05e9f7c4aeb82eaa23e46b29580ff514590c641.zip kernel_samsung_tuna-e05e9f7c4aeb82eaa23e46b29580ff514590c641.tar.gz kernel_samsung_tuna-e05e9f7c4aeb82eaa23e46b29580ff514590c641.tar.bz2 | |
ixj: push BKL into driver and wrap ioctls
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Nishanth Aravamudan <nacc@us.ibm.com>
Cc: Domen Puncer <domen@coderock.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/telephony')
| -rw-r--r-- | drivers/telephony/ixj.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c index 49cd979..ec7aeb5 100644 --- a/drivers/telephony/ixj.c +++ b/drivers/telephony/ixj.c @@ -6095,15 +6095,15 @@ static int capabilities_check(IXJ *j, struct phone_capability *pcreq) return retval; } -static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, unsigned long arg) +static long do_ixj_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg) { IXJ_TONE ti; IXJ_FILTER jf; IXJ_FILTER_RAW jfr; void __user *argp = (void __user *)arg; - - unsigned int raise, mant; + struct inode *inode = file_p->f_path.dentry->d_inode; unsigned int minor = iminor(inode); + unsigned int raise, mant; int board = NUM(inode); IXJ *j = get_ixj(NUM(inode)); @@ -6661,6 +6661,15 @@ static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd, return retval; } +static long ixj_ioctl(struct file *file_p, unsigned int cmd, unsigned long arg) +{ + long ret; + lock_kernel(); + ret = do_ixj_ioctl(file_p, cmd, arg); + unlock_kernel(); + return ret; +} + static int ixj_fasync(int fd, struct file *file_p, int mode) { IXJ *j = get_ixj(NUM(file_p->f_path.dentry->d_inode)); @@ -6674,7 +6683,7 @@ static const struct file_operations ixj_fops = .read = ixj_enhanced_read, .write = ixj_enhanced_write, .poll = ixj_poll, - .ioctl = ixj_ioctl, + .unlocked_ioctl = ixj_ioctl, .release = ixj_release, .fasync = ixj_fasync }; |