diff options
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
| -rw-r--r-- | drivers/gpu/drm/drm_ioctl.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c index 93a42040bed..38269d5aa33 100644 --- a/drivers/gpu/drm/drm_ioctl.c +++ b/drivers/gpu/drm/drm_ioctl.c @@ -72,9 +72,6 @@ static void drm_unset_busid(struct drm_device *dev, struct drm_master *master) { - kfree(dev->devname); - dev->devname = NULL; - kfree(master->unique); master->unique = NULL; master->unique_len = 0; @@ -93,7 +90,8 @@ drm_unset_busid(struct drm_device *dev, * 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. + * 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. */ int drm_setunique(struct drm_device *dev, void *data, struct drm_file *file_priv) @@ -108,10 +106,13 @@ int drm_setunique(struct drm_device *dev, void *data, if (!u->unique_len || u->unique_len > 1024) return -EINVAL; - if (!dev->driver->bus->set_unique) + if (drm_core_check_feature(dev, DRIVER_MODESET)) + return 0; + + if (WARN_ON(!dev->pdev)) return -EINVAL; - ret = dev->driver->bus->set_unique(dev, master, u); + ret = drm_pci_set_unique(dev, master, u); if (ret) goto err; |