summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
committerTakashi Iwai <tiwai@suse.de>2016-03-08 09:49:43 (GMT)
commit56d94d70398f0fbb1863a03a145db1a86f009a71 (patch)
tree9e52dc537f8f8359c70b66f5000192bb280b41b9 /drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
parentbb63f726f98bec032c7322a9c36eb4167307d856 (diff)
parentfc4f000bf8c0cbf38f44de6bd5e225574e572ed4 (diff)
downloadlinux-56d94d70398f0fbb1863a03a145db1a86f009a71.tar.xz
Merge branch 'topic/hda' into for-next
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c40
1 files changed, 29 insertions, 11 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
index 7f8a427..e7e581d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
@@ -252,32 +252,40 @@ nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
if (!(tdev = kzalloc(sizeof(*tdev), GFP_KERNEL)))
return -ENOMEM;
- *pdevice = &tdev->device;
+
tdev->func = func;
tdev->pdev = pdev;
tdev->irq = -1;
tdev->vdd = devm_regulator_get(&pdev->dev, "vdd");
- if (IS_ERR(tdev->vdd))
- return PTR_ERR(tdev->vdd);
+ if (IS_ERR(tdev->vdd)) {
+ ret = PTR_ERR(tdev->vdd);
+ goto free;
+ }
tdev->rst = devm_reset_control_get(&pdev->dev, "gpu");
- if (IS_ERR(tdev->rst))
- return PTR_ERR(tdev->rst);
+ if (IS_ERR(tdev->rst)) {
+ ret = PTR_ERR(tdev->rst);
+ goto free;
+ }
tdev->clk = devm_clk_get(&pdev->dev, "gpu");
- if (IS_ERR(tdev->clk))
- return PTR_ERR(tdev->clk);
+ if (IS_ERR(tdev->clk)) {
+ ret = PTR_ERR(tdev->clk);
+ goto free;
+ }
tdev->clk_pwr = devm_clk_get(&pdev->dev, "pwr");
- if (IS_ERR(tdev->clk_pwr))
- return PTR_ERR(tdev->clk_pwr);
+ if (IS_ERR(tdev->clk_pwr)) {
+ ret = PTR_ERR(tdev->clk_pwr);
+ goto free;
+ }
nvkm_device_tegra_probe_iommu(tdev);
ret = nvkm_device_tegra_power_up(tdev);
if (ret)
- return ret;
+ goto remove;
tdev->gpu_speedo = tegra_sku_info.gpu_speedo_value;
ret = nvkm_device_ctor(&nvkm_device_tegra_func, NULL, &pdev->dev,
@@ -285,9 +293,19 @@ nvkm_device_tegra_new(const struct nvkm_device_tegra_func *func,
cfg, dbg, detect, mmio, subdev_mask,
&tdev->device);
if (ret)
- return ret;
+ goto powerdown;
+
+ *pdevice = &tdev->device;
return 0;
+
+powerdown:
+ nvkm_device_tegra_power_down(tdev);
+remove:
+ nvkm_device_tegra_remove_iommu(tdev);
+free:
+ kfree(tdev);
+ return ret;
}
#else
int