diff options
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 8b0b0ac74a6f..aca48c868c14 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -45,9 +45,10 @@ * - 1.7.0 - Add MSM_PARAM_SUSPENDS to access suspend count * - 1.8.0 - Add MSM_BO_CACHED_COHERENT for supported GPUs (a6xx) * - 1.9.0 - Add MSM_SUBMIT_FENCE_SN_IN + * - 1.10.0 - Add MSM_SUBMIT_BO_NO_IMPLICIT */ #define MSM_VERSION_MAJOR 1 -#define MSM_VERSION_MINOR 9 +#define MSM_VERSION_MINOR 10 #define MSM_VERSION_PATCHLEVEL 0 static const struct drm_mode_config_funcs mode_config_funcs = { @@ -149,6 +150,9 @@ static void msm_irq_uninstall(struct drm_device *dev) struct msm_drm_private *priv = dev->dev_private; struct msm_kms *kms = priv->kms; + if (!priv->kms) + return; + kms->funcs->irq_uninstall(kms); if (kms->irq_requested) free_irq(kms->irq, dev); @@ -266,8 +270,6 @@ static int msm_drm_uninit(struct device *dev) component_unbind_all(dev, ddev); ddev->dev_private = NULL; - drm_dev_put(ddev); - destroy_workqueue(priv->wq); return 0; @@ -418,6 +420,8 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) priv->dev = ddev; priv->wq = alloc_ordered_workqueue("msm", 0); + if (!priv->wq) + return -ENOMEM; INIT_LIST_HEAD(&priv->objects); mutex_init(&priv->obj_lock); @@ -440,12 +444,12 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) ret = msm_init_vram(ddev); if (ret) - return ret; + goto err_drm_dev_put; /* Bind all our sub-components: */ ret = component_bind_all(dev, ddev); if (ret) - return ret; + goto err_drm_dev_put; dma_set_max_seg_size(dev, UINT_MAX); @@ -491,7 +495,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) if (IS_ERR(priv->event_thread[i].worker)) { ret = PTR_ERR(priv->event_thread[i].worker); DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n"); - ret = PTR_ERR(priv->event_thread[i].worker); + priv->event_thread[i].worker = NULL; goto err_msm_uninit; } @@ -540,6 +544,8 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv) err_msm_uninit: msm_drm_uninit(dev); +err_drm_dev_put: + drm_dev_put(ddev); return ret; } @@ -1278,7 +1284,7 @@ void msm_drv_shutdown(struct platform_device *pdev) * msm_drm_init, drm_dev->registered is used as an indicator that the * shutdown will be successful. */ - if (drm && drm->registered) + if (drm && drm->registered && priv->kms) drm_atomic_helper_shutdown(drm); } |