diff options
Diffstat (limited to 'drivers/ide/ide.c')
| -rw-r--r-- | drivers/ide/ide.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 14ac7c2049e..57441468925 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -817,9 +817,9 @@ EXPORT_SYMBOL(ide_register_hw); * Locks for IDE setting functionality */ -DECLARE_MUTEX(ide_setting_sem); +DEFINE_MUTEX(ide_setting_mtx); -EXPORT_SYMBOL_GPL(ide_setting_sem); +EXPORT_SYMBOL_GPL(ide_setting_mtx); /** * ide_spin_wait_hwgroup - wait for group @@ -1192,11 +1192,11 @@ int generic_ide_ioctl(ide_drive_t *drive, struct file *file, struct block_device } read_val: - down(&ide_setting_sem); + mutex_lock(&ide_setting_mtx); spin_lock_irqsave(&ide_lock, flags); err = *val; spin_unlock_irqrestore(&ide_lock, flags); - up(&ide_setting_sem); + mutex_unlock(&ide_setting_mtx); return err >= 0 ? put_user(err, (long __user *)arg) : err; set_val: @@ -1206,9 +1206,9 @@ set_val: if (!capable(CAP_SYS_ADMIN)) err = -EACCES; else { - down(&ide_setting_sem); + mutex_lock(&ide_setting_mtx); err = setfunc(drive, arg); - up(&ide_setting_sem); + mutex_unlock(&ide_setting_mtx); } } return err; |