diff options
| -rw-r--r-- | drivers/gpu/drm/tegra/hub.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index a6fa196c2813..73190a4b4d05 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -825,7 +825,22 @@ static void tegra_display_hub_destroy_state(struct drm_private_obj *obj, kfree(hub_state); } +static struct drm_private_state * +tegra_display_hub_create_state(struct drm_private_obj *obj) +{ + struct tegra_display_hub_state *hub_state; + + hub_state = kzalloc_obj(*hub_state); + if (!hub_state) + return ERR_PTR(-ENOMEM); + + __drm_atomic_helper_private_obj_create_state(obj, &hub_state->base); + + return &hub_state->base; +} + static const struct drm_private_state_funcs tegra_display_hub_state_funcs = { + .atomic_create_state = tegra_display_hub_create_state, .atomic_duplicate_state = tegra_display_hub_duplicate_state, .atomic_destroy_state = tegra_display_hub_destroy_state, }; @@ -941,13 +956,8 @@ static int tegra_display_hub_init(struct host1x_client *client) struct tegra_display_hub *hub = to_tegra_display_hub(client); struct drm_device *drm = dev_get_drvdata(client->host); struct tegra_drm *tegra = drm->dev_private; - struct tegra_display_hub_state *state; - - state = kzalloc_obj(*state); - if (!state) - return -ENOMEM; - drm_atomic_private_obj_init(drm, &hub->base, &state->base, + drm_atomic_private_obj_init(drm, &hub->base, NULL, &tegra_display_hub_state_funcs); tegra->hub = hub; |