diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_drv.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_drv.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index 292d1b6a01b6..89975bdd607e 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -267,6 +267,13 @@ static void vc4_match_add_drivers(struct device *dev, } } +static void vc4_component_unbind_all(void *ptr) +{ + struct vc4_dev *vc4 = ptr; + + component_unbind_all(vc4->dev, &vc4->base); +} + static const struct of_device_id vc4_dma_range_matches[] = { { .compatible = "brcm,bcm2711-hvs" }, { .compatible = "brcm,bcm2835-hvs" }, @@ -310,13 +317,16 @@ static int vc4_drm_bind(struct device *dev) if (IS_ERR(vc4)) return PTR_ERR(vc4); vc4->is_vc5 = is_vc5; + vc4->dev = dev; drm = &vc4->base; platform_set_drvdata(pdev, drm); INIT_LIST_HEAD(&vc4->debugfs_list); if (!is_vc5) { - mutex_init(&vc4->bin_bo_lock); + ret = drmm_mutex_init(drm, &vc4->bin_bo_lock); + if (ret) + return ret; ret = vc4_bo_cache_init(drm); if (ret) @@ -360,6 +370,10 @@ static int vc4_drm_bind(struct device *dev) if (ret) return ret; + ret = devm_add_action_or_reset(dev, vc4_component_unbind_all, vc4); + if (ret) + return ret; + ret = vc4_plane_create_additional_planes(drm); if (ret) goto unbind_all; @@ -380,8 +394,6 @@ static int vc4_drm_bind(struct device *dev) return 0; unbind_all: - component_unbind_all(dev, drm); - return ret; } @@ -389,8 +401,7 @@ static void vc4_drm_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - drm_dev_unregister(drm); - + drm_dev_unplug(drm); drm_atomic_helper_shutdown(drm); } |