diff options
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index be4a52dc4d6f..8b8744dcf691 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -522,19 +522,7 @@ int drm_version(struct drm_device *dev, void *data, return err; } -/** - * drm_ioctl_permit - Check ioctl permissions against caller - * - * @flags: ioctl permission flags. - * @file_priv: Pointer to struct drm_file identifying the caller. - * - * Checks whether the caller is allowed to run an ioctl with the - * indicated permissions. - * - * Returns: - * Zero if allowed, -EACCES otherwise. - */ -int drm_ioctl_permit(u32 flags, struct drm_file *file_priv) +static int drm_ioctl_permit(u32 flags, struct drm_file *file_priv) { /* ROOT_ONLY is only for CAP_SYS_ADMIN */ if (unlikely((flags & DRM_ROOT_ONLY) && !capable(CAP_SYS_ADMIN))) @@ -557,7 +545,6 @@ int drm_ioctl_permit(u32 flags, struct drm_file *file_priv) return 0; } -EXPORT_SYMBOL(drm_ioctl_permit); #define DRM_IOCTL_DEF(ioctl, _func, _flags) \ [DRM_IOCTL_NR(ioctl)] = { \ @@ -725,7 +712,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_MODE_REVOKE_LEASE, drm_mode_revoke_lease_ioctl, DRM_MASTER), }; -#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE( drm_ioctls ) +#define DRM_CORE_IOCTL_COUNT ARRAY_SIZE(drm_ioctls) /** * DOC: driver specific ioctls @@ -834,8 +821,8 @@ long drm_ioctl(struct file *filp, if (drm_dev_is_unplugged(dev)) return -ENODEV; - if (DRM_IOCTL_TYPE(cmd) != DRM_IOCTL_BASE) - return -ENOTTY; + if (DRM_IOCTL_TYPE(cmd) != DRM_IOCTL_BASE) + return -ENOTTY; is_driver_ioctl = nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END; |