diff options
Diffstat (limited to 'drivers/sbus/char')
| -rw-r--r-- | drivers/sbus/char/cpwatchdog.c | 2 | ||||
| -rw-r--r-- | drivers/sbus/char/display7seg.c | 2 | ||||
| -rw-r--r-- | drivers/sbus/char/openprom.c | 3 | ||||
| -rw-r--r-- | drivers/sbus/char/rtc.c | 22 |
4 files changed, 27 insertions, 2 deletions
diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c index 071ae24be892..fd2cc7782f76 100644 --- a/drivers/sbus/char/cpwatchdog.c +++ b/drivers/sbus/char/cpwatchdog.c @@ -407,7 +407,7 @@ static long wd_compat_ioctl(struct file *file, unsigned int cmd, case WIOCGSTAT: lock_kernel(); rval = wd_ioctl(file->f_dentry->d_inode, file, cmd, arg); - lock_kernel(); + unlock_kernel(); break; /* everything else is handled by the generic compat layer */ default: diff --git a/drivers/sbus/char/display7seg.c b/drivers/sbus/char/display7seg.c index 39f54213a6d5..2c86a4b809cd 100644 --- a/drivers/sbus/char/display7seg.c +++ b/drivers/sbus/char/display7seg.c @@ -161,7 +161,7 @@ static long d7s_ioctl(struct file *file, unsigned int cmd, unsigned long arg) writeb(regs, d7s_regs); break; }; - lock_kernel(); + unlock_kernel(); return error; } diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c index 5028ac214326..383a95f34a0d 100644 --- a/drivers/sbus/char/openprom.c +++ b/drivers/sbus/char/openprom.c @@ -596,6 +596,8 @@ static long openprom_compat_ioctl(struct file *file, unsigned int cmd, lock_kernel(); break; } + + return rval; } static int openprom_open(struct inode * inode, struct file * file) @@ -623,6 +625,7 @@ static struct file_operations openprom_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .ioctl = openprom_ioctl, + .compat_ioctl = openprom_compat_ioctl, .open = openprom_open, .release = openprom_release, }; diff --git a/drivers/sbus/char/rtc.c b/drivers/sbus/char/rtc.c index 9b988baf0b51..5774bdd0e26f 100644 --- a/drivers/sbus/char/rtc.c +++ b/drivers/sbus/char/rtc.c @@ -210,6 +210,27 @@ static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd, } } +static long rtc_compat_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int rval = -ENOIOCTLCMD; + + switch (cmd) { + /* + * These two are specific to this driver, the generic rtc ioctls + * are hanlded elsewhere. + */ + case RTCGET: + case RTCSET: + lock_kernel(); + rval = rtc_ioctl(file->f_dentry->d_inode, file, cmd, arg); + unlock_kernel(); + break; + } + + return rval; +} + static int rtc_open(struct inode *inode, struct file *file) { int ret; @@ -237,6 +258,7 @@ static struct file_operations rtc_fops = { .owner = THIS_MODULE, .llseek = no_llseek, .ioctl = rtc_ioctl, + .compat_ioctl = rtc_compat_ioctl, .open = rtc_open, .release = rtc_release, }; |