sbus: changed ioctls to unlocked
Signed-off-by: Stoyan Gaydarov <stoyboyker@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
c7cb1521b3
Коммит
6c0f8bc772
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@ -383,18 +383,22 @@ static int jsf_ioctl_program(void __user *arg)
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return 0;
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}
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static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd,
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unsigned long arg)
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static long jsf_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
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{
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lock_kernel();
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int error = -ENOTTY;
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void __user *argp = (void __user *)arg;
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if (!capable(CAP_SYS_ADMIN))
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if (!capable(CAP_SYS_ADMIN)) {
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unlock_kernel();
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return -EPERM;
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}
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switch (cmd) {
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case JSFLASH_IDENT:
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if (copy_to_user(argp, &jsf0.id, JSFIDSZ))
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if (copy_to_user(argp, &jsf0.id, JSFIDSZ)) {
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unlock_kernel();
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return -EFAULT;
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}
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break;
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case JSFLASH_ERASE:
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error = jsf_ioctl_erase(arg);
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@ -404,6 +408,7 @@ static int jsf_ioctl(struct inode *inode, struct file *f, unsigned int cmd,
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break;
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}
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unlock_kernel();
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return error;
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}
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@ -439,7 +444,7 @@ static const struct file_operations jsf_fops = {
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.llseek = jsf_lseek,
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.read = jsf_read,
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.write = jsf_write,
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.ioctl = jsf_ioctl,
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.unlocked_ioctl = jsf_ioctl,
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.mmap = jsf_mmap,
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.open = jsf_open,
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.release = jsf_release,
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@ -197,9 +197,8 @@ static struct uctrl_driver {
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static void uctrl_get_event_status(struct uctrl_driver *);
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static void uctrl_get_external_status(struct uctrl_driver *);
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static int
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uctrl_ioctl(struct inode *inode, struct file *file,
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unsigned int cmd, unsigned long arg)
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static long
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uctrl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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{
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switch (cmd) {
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default:
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@ -226,7 +225,7 @@ static irqreturn_t uctrl_interrupt(int irq, void *dev_id)
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static const struct file_operations uctrl_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.ioctl = uctrl_ioctl,
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.unlocked_ioctl = uctrl_ioctl,
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.open = uctrl_open,
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};
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