diff options
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index b7f7d968e4cd..1fa7619face3 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -75,51 +75,6 @@ drm_unset_busid(struct drm_device *dev, master->unique_len = 0; } -/* - * Set the bus id. - * - * \param inode device inode. - * \param file_priv DRM file private. - * \param cmd command. - * \param arg user argument, pointing to a drm_unique structure. - * \return zero on success or a negative number on failure. - * - * Copies the bus id from userspace into drm_device::unique, and verifies that - * it matches the device this DRM is attached to (EINVAL otherwise). Deprecated - * in interface version 1.1 and will return EBUSY when setversion has requested - * version 1.1 or greater. Also note that KMS is all version 1.1 and later and - * UMS was only ever supported on pci devices. - */ -static int drm_setunique(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_unique *u = data; - struct drm_master *master = file_priv->master; - int ret; - - if (master->unique_len || master->unique) - return -EBUSY; - - if (!u->unique_len || u->unique_len > 1024) - return -EINVAL; - - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return 0; - - if (WARN_ON(!dev->pdev)) - return -EINVAL; - - ret = drm_pci_set_unique(dev, master, u); - if (ret) - goto err; - - return 0; - -err: - drm_unset_busid(dev, master); - return ret; -} - static int drm_set_busid(struct drm_device *dev, struct drm_file *file_priv) { struct drm_master *master = file_priv->master; @@ -508,7 +463,7 @@ static const struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_SET_CLIENT_CAP, drm_setclientcap, 0), DRM_IOCTL_DEF(DRM_IOCTL_SET_VERSION, drm_setversion, DRM_MASTER), - DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_setunique, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_IOCTL_SET_UNIQUE, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_BLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_UNBLOCK, drm_noop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_AUTH_MAGIC, drm_authmagic, DRM_AUTH|DRM_UNLOCKED|DRM_MASTER), |