diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/harddog_kern.c | 18 | ||||
| -rw-r--r-- | arch/um/drivers/hostaudio_kern.c | 8 | ||||
| -rw-r--r-- | arch/um/drivers/mmapper_kern.c | 5 |
3 files changed, 21 insertions, 10 deletions
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c index d332503fa1be..cfcac1ff4cf2 100644 --- a/arch/um/drivers/harddog_kern.c +++ b/arch/um/drivers/harddog_kern.c @@ -124,8 +124,8 @@ static ssize_t harddog_write(struct file *file, const char __user *data, size_t return 0; } -static int harddog_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static int harddog_ioctl_unlocked(struct file *file, + unsigned int cmd, unsigned long arg) { void __user *argp= (void __user *)arg; static struct watchdog_info ident = { @@ -148,10 +148,22 @@ static int harddog_ioctl(struct inode *inode, struct file *file, } } +static long harddog_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + long ret; + + lock_kernel(); + ret = harddog_ioctl_unlocked(file, cmd, arg); + unlock_kernel(); + + return ret; +} + static const struct file_operations harddog_fops = { .owner = THIS_MODULE, .write = harddog_write, - .ioctl = harddog_ioctl, + .unlocked_ioctl = harddog_ioctl, .open = harddog_open, .release = harddog_release, }; diff --git a/arch/um/drivers/hostaudio_kern.c b/arch/um/drivers/hostaudio_kern.c index 368219cc2366..ae42695c3597 100644 --- a/arch/um/drivers/hostaudio_kern.c +++ b/arch/um/drivers/hostaudio_kern.c @@ -136,7 +136,7 @@ static unsigned int hostaudio_poll(struct file *file, return mask; } -static int hostaudio_ioctl(struct inode *inode, struct file *file, +static long hostaudio_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct hostaudio_state *state = file->private_data; @@ -223,7 +223,7 @@ static int hostaudio_release(struct inode *inode, struct file *file) /* /dev/mixer file operations */ -static int hostmixer_ioctl_mixdev(struct inode *inode, struct file *file, +static long hostmixer_ioctl_mixdev(struct file *file, unsigned int cmd, unsigned long arg) { struct hostmixer_state *state = file->private_data; @@ -289,7 +289,7 @@ static const struct file_operations hostaudio_fops = { .read = hostaudio_read, .write = hostaudio_write, .poll = hostaudio_poll, - .ioctl = hostaudio_ioctl, + .unlocked_ioctl = hostaudio_ioctl, .mmap = NULL, .open = hostaudio_open, .release = hostaudio_release, @@ -298,7 +298,7 @@ static const struct file_operations hostaudio_fops = { static const struct file_operations hostmixer_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .ioctl = hostmixer_ioctl_mixdev, + .unlocked_ioctl = hostmixer_ioctl_mixdev, .open = hostmixer_open_mixdev, .release = hostmixer_release, }; diff --git a/arch/um/drivers/mmapper_kern.c b/arch/um/drivers/mmapper_kern.c index d22f9e5c0eac..7158393b6793 100644 --- a/arch/um/drivers/mmapper_kern.c +++ b/arch/um/drivers/mmapper_kern.c @@ -46,8 +46,7 @@ static ssize_t mmapper_write(struct file *file, const char __user *buf, return count; } -static int mmapper_ioctl(struct inode *inode, struct file *file, - unsigned int cmd, unsigned long arg) +static long mmapper_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { return -ENOIOCTLCMD; } @@ -90,7 +89,7 @@ static const struct file_operations mmapper_fops = { .owner = THIS_MODULE, .read = mmapper_read, .write = mmapper_write, - .ioctl = mmapper_ioctl, + .unlocked_ioctl = mmapper_ioctl, .mmap = mmapper_mmap, .open = mmapper_open, .release = mmapper_release, |