diff options
Diffstat (limited to 'drivers/gpu/drm/drm_pci.c')
-rw-r--r-- | drivers/gpu/drm/drm_pci.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 02679793c9e2..efadad850288 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -346,6 +346,11 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, driver->name, driver->major, driver->minor, driver->patchlevel, driver->date, pci_name(pdev), dev->primary->index); + /* No locking needed since shadow-attach is single-threaded since it may + * only be called from the per-driver module init hook. */ + if (!drm_core_check_feature(dev, DRIVER_MODESET)) + list_add_tail(&dev->legacy_dev_list, &driver->legacy_dev_list); + return 0; err_pci: @@ -375,7 +380,6 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) DRM_DEBUG("\n"); - INIT_LIST_HEAD(&driver->device_list); driver->kdriver.pci = pdriver; driver->bus = &drm_pci_bus; @@ -383,6 +387,7 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) return pci_register_driver(pdriver); /* If not using KMS, fall back to stealth mode manual scanning. */ + INIT_LIST_HEAD(&driver->legacy_dev_list); for (i = 0; pdriver->id_table[i].vendor != 0; i++) { pid = &pdriver->id_table[i]; @@ -465,8 +470,11 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) if (driver->driver_features & DRIVER_MODESET) { pci_unregister_driver(pdriver); } else { - list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item) + list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list, + legacy_dev_list) { drm_put_dev(dev); + list_del(&dev->legacy_dev_list); + } } DRM_INFO("Module unloaded\n"); } |