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authorDavid S. Miller <davem@davemloft.net>2016-03-08 12:34:12 -0500
committerDavid S. Miller <davem@davemloft.net>2016-03-08 12:34:12 -0500
commit810813c47a564416f6306ae214e2661366c987a7 (patch)
treef0d1f856d4b0024324f642fe519963248828b83f /drivers/gpu/drm/nouveau/nvkm/engine/device/tegra.c
parentd66ab51442211158b677c2f12310c314d9587f74 (diff)
parente2857b8f11a289ed2b61d18d0665e05c1053c446 (diff)
downloadlinux-810813c47a564416f6306ae214e2661366c987a7.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of overlapping changes, as well as one instance (vxlan) of a bug fix in 'net' overlapping with code movement in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
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 7f8a42721eb2..e7e581d6a8ff 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