diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 46 |
1 files changed, 19 insertions, 27 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index f81cf7097494..f5596efd3819 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -339,8 +339,8 @@ static int vblank_ctrl_queue_work(struct msm_drm_private *priv, static int msm_drm_uninit(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); - struct drm_device *ddev = platform_get_drvdata(pdev); - struct msm_drm_private *priv = ddev->dev_private; + struct msm_drm_private *priv = platform_get_drvdata(pdev); + struct drm_device *ddev = priv->dev; struct msm_kms *kms = priv->kms; struct msm_mdss *mdss = priv->mdss; int i; @@ -409,7 +409,6 @@ static int msm_drm_uninit(struct device *dev) drm_dev_put(ddev); destroy_workqueue(priv->wq); - kfree(priv); return 0; } @@ -512,8 +511,8 @@ static int msm_init_vram(struct drm_device *dev) static int msm_drm_init(struct device *dev, const struct drm_driver *drv) { struct platform_device *pdev = to_platform_device(dev); + struct msm_drm_private *priv = dev_get_drvdata(dev); struct drm_device *ddev; - struct msm_drm_private *priv; struct msm_kms *kms; struct msm_mdss *mdss; int ret, i; @@ -523,15 +522,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) DRM_DEV_ERROR(dev, "failed to allocate drm_device\n"); return PTR_ERR(ddev); } - - platform_set_drvdata(pdev, ddev); - - priv = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) { - ret = -ENOMEM; - goto err_put_drm_dev; - } - ddev->dev_private = priv; priv->dev = ddev; @@ -547,7 +537,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) break; } if (ret) - goto err_free_priv; + goto err_put_drm_dev; mdss = priv->mdss; @@ -685,11 +675,8 @@ err_msm_uninit: err_destroy_mdss: if (mdss && mdss->funcs) mdss->funcs->destroy(ddev); -err_free_priv: - kfree(priv); err_put_drm_dev: drm_dev_put(ddev); - platform_set_drvdata(pdev, NULL); return ret; } @@ -1136,8 +1123,7 @@ static const struct drm_driver msm_driver = { static int __maybe_unused msm_runtime_suspend(struct device *dev) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct msm_drm_private *priv = ddev->dev_private; + struct msm_drm_private *priv = dev_get_drvdata(dev); struct msm_mdss *mdss = priv->mdss; DBG(""); @@ -1150,8 +1136,7 @@ static int __maybe_unused msm_runtime_suspend(struct device *dev) static int __maybe_unused msm_runtime_resume(struct device *dev) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct msm_drm_private *priv = ddev->dev_private; + struct msm_drm_private *priv = dev_get_drvdata(dev); struct msm_mdss *mdss = priv->mdss; DBG(""); @@ -1181,8 +1166,8 @@ static int __maybe_unused msm_pm_resume(struct device *dev) static int __maybe_unused msm_pm_prepare(struct device *dev) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct msm_drm_private *priv = ddev ? ddev->dev_private : NULL; + struct msm_drm_private *priv = dev_get_drvdata(dev); + struct drm_device *ddev = priv ? priv->dev : NULL; if (!priv || !priv->kms) return 0; @@ -1192,8 +1177,8 @@ static int __maybe_unused msm_pm_prepare(struct device *dev) static void __maybe_unused msm_pm_complete(struct device *dev) { - struct drm_device *ddev = dev_get_drvdata(dev); - struct msm_drm_private *priv = ddev ? ddev->dev_private : NULL; + struct msm_drm_private *priv = dev_get_drvdata(dev); + struct drm_device *ddev = priv ? priv->dev : NULL; if (!priv || !priv->kms) return; @@ -1392,8 +1377,15 @@ static const struct component_master_ops msm_drm_ops = { static int msm_pdev_probe(struct platform_device *pdev) { struct component_match *match = NULL; + struct msm_drm_private *priv; int ret; + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + platform_set_drvdata(pdev, priv); + if (get_mdp_ver(pdev)) { ret = add_display_components(pdev, &match); if (ret) @@ -1432,8 +1424,8 @@ static int msm_pdev_remove(struct platform_device *pdev) static void msm_pdev_shutdown(struct platform_device *pdev) { - struct drm_device *drm = platform_get_drvdata(pdev); - struct msm_drm_private *priv = drm ? drm->dev_private : NULL; + struct msm_drm_private *priv = platform_get_drvdata(pdev); + struct drm_device *drm = priv ? priv->dev : NULL; if (!priv || !priv->kms) return; |