diff options
Diffstat (limited to 'drivers/char/drm/drm_auth.c')
| -rw-r--r-- | drivers/char/drm/drm_auth.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index 7f777da872cd..dc66cfef7ec3 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -128,27 +128,26 @@ static int drm_remove_magic(struct drm_device * dev, drm_magic_t magic) * Get a unique magic number (ioctl). * * \param inode device inode. - * \param filp file pointer. + * \param file_priv DRM file private. * \param cmd command. * \param arg pointer to a resulting drm_auth structure. * \return zero on success, or a negative number on failure. * * If there is a magic number in drm_file::magic then use it, otherwise * searches an unique non-zero magic number and add it associating it with \p - * filp. + * file_priv. */ -int drm_getmagic(struct inode *inode, struct file *filp, +int drm_getmagic(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { static drm_magic_t sequence = 0; static DEFINE_SPINLOCK(lock); - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; struct drm_auth auth; /* Find unique magic */ - if (priv->magic) { - auth.magic = priv->magic; + if (file_priv->magic) { + auth.magic = file_priv->magic; } else { do { spin_lock(&lock); @@ -157,8 +156,8 @@ int drm_getmagic(struct inode *inode, struct file *filp, auth.magic = sequence++; spin_unlock(&lock); } while (drm_find_file(dev, auth.magic)); - priv->magic = auth.magic; - drm_add_magic(dev, priv, auth.magic); + file_priv->magic = auth.magic; + drm_add_magic(dev, file_priv, auth.magic); } DRM_DEBUG("%u\n", auth.magic); @@ -171,18 +170,17 @@ int drm_getmagic(struct inode *inode, struct file *filp, * Authenticate with a magic. * * \param inode device inode. - * \param filp file pointer. + * \param file_priv DRM file private. * \param cmd command. * \param arg pointer to a drm_auth structure. * \return zero if authentication successed, or a negative number otherwise. * - * Checks if \p filp is associated with the magic number passed in \arg. + * Checks if \p file_priv is associated with the magic number passed in \arg. */ -int drm_authmagic(struct inode *inode, struct file *filp, +int drm_authmagic(struct inode *inode, struct drm_file *file_priv, unsigned int cmd, unsigned long arg) { - struct drm_file *priv = filp->private_data; - struct drm_device *dev = priv->head->dev; + struct drm_device *dev = file_priv->head->dev; struct drm_auth auth; struct drm_file *file; |