From 4ac0a807da6f79d5f2a65f991030aee503fece3a Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Fri, 23 Nov 2018 13:11:51 +0100
Subject: [PATCH] drm/nouveau/drm/nouveau: tegra: Call nouveau_drm_device_init()
Git-commit: 4ac0a807da6f79d5f2a65f991030aee503fece3a
Patch-mainline: v4.20-rc7
References: bsc#1133593

As part of commit cfea88a4d866 ("drm/nouveau: Start using new drm_dev
initialization helpers"), the initialization of the Nouveau DRM device
was reworked and along the way the platform driver initialization was
left incomplete. Add a call to nouveau_drm_device_init() to make sure
all of the structures are properly initialized.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpu/drm/nouveau/nouveau_drm.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 2b2baf6e0e0d..d2928d43f29a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1171,10 +1171,16 @@ nouveau_platform_device_create(const struct nvkm_device_tegra_func *func,
 		goto err_free;
 	}
 
+	err = nouveau_drm_device_init(drm);
+	if (err)
+		goto err_put;
+
 	platform_set_drvdata(pdev, drm);
 
 	return drm;
 
+err_put:
+	drm_dev_put(drm);
 err_free:
 	nvkm_device_del(pdevice);
 
-- 
2.16.4