diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_color.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_ovl.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_disp_rdma.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dpi.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c | 15 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_dsi.c | 2 |
8 files changed, 19 insertions, 13 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_color.c b/drivers/gpu/drm/mediatek/mtk_disp_color.c index 6048cbc9f0ec..6ee4515dc272 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_color.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_color.c @@ -118,7 +118,7 @@ static int mtk_disp_color_probe(struct platform_device *pdev) return comp_id; } - ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + ret = mtk_ddp_comp_init(dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_color_funcs); if (ret) { if (ret != -EPROBE_DEFER) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c index 74ef6fc0528b..f8e99d67132d 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c @@ -384,7 +384,7 @@ static int mtk_disp_ovl_probe(struct platform_device *pdev) return comp_id; } - ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + ret = mtk_ddp_comp_init(dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_ovl_funcs); if (ret) { if (ret != -EPROBE_DEFER) diff --git a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c index d46b8ae1d080..a3c487ea8344 100644 --- a/drivers/gpu/drm/mediatek/mtk_disp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_disp_rdma.c @@ -292,7 +292,7 @@ static int mtk_disp_rdma_probe(struct platform_device *pdev) return comp_id; } - ret = mtk_ddp_comp_init(dev, dev->of_node, &priv->ddp_comp, comp_id, + ret = mtk_ddp_comp_init(dev->of_node, &priv->ddp_comp, comp_id, &mtk_disp_rdma_funcs); if (ret) { if (ret != -EPROBE_DEFER) diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index 52f11a63a330..81b43b640d45 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -775,7 +775,7 @@ static int mtk_dpi_probe(struct platform_device *pdev) return comp_id; } - ret = mtk_ddp_comp_init(dev, dev->of_node, &dpi->ddp_comp, comp_id, + ret = mtk_ddp_comp_init(dev->of_node, &dpi->ddp_comp, comp_id, &mtk_dpi_funcs); if (ret) { dev_err(dev, "Failed to initialize component: %d\n", ret); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c index cab53431ceec..1730b3ddef70 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c @@ -465,10 +465,11 @@ unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, return ret; } -int mtk_ddp_comp_init(struct device *dev, struct device_node *node, - struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id, - const struct mtk_ddp_comp_funcs *funcs) +int mtk_ddp_comp_init(struct device_node *node, struct mtk_ddp_comp *comp, + enum mtk_ddp_comp_id comp_id, const struct mtk_ddp_comp_funcs *funcs) { + struct platform_device *comp_pdev; + struct device *dev; enum mtk_ddp_comp_type type; struct device_node *larb_node; struct platform_device *larb_pdev; @@ -506,10 +507,16 @@ int mtk_ddp_comp_init(struct device *dev, struct device_node *node, if (IS_ERR(comp->clk)) return PTR_ERR(comp->clk); + comp_pdev = of_find_device_by_node(node); + if (!comp_pdev) { + DRM_INFO("Waiting for device %s\n", node->full_name); + return -EPROBE_DEFER; + } + dev = &comp_pdev->dev; + #if IS_REACHABLE(CONFIG_MTK_CMDQ) if (of_address_to_resource(node, 0, &res) != 0) { dev_err(dev, "Missing reg in %s node\n", node->full_name); - put_device(&larb_pdev->dev); return -EINVAL; } comp->regs_pa = res.start; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h index 5aa52b7afeec..6353f050fdf5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.h @@ -172,9 +172,8 @@ int mtk_ddp_comp_get_id(struct device_node *node, enum mtk_ddp_comp_type comp_type); unsigned int mtk_drm_find_possible_crtc_by_comp(struct drm_device *drm, struct mtk_ddp_comp ddp_comp); -int mtk_ddp_comp_init(struct device *dev, struct device_node *comp_node, - struct mtk_ddp_comp *comp, enum mtk_ddp_comp_id comp_id, - const struct mtk_ddp_comp_funcs *funcs); +int mtk_ddp_comp_init(struct device_node *comp_node, struct mtk_ddp_comp *comp, + enum mtk_ddp_comp_id comp_id, const struct mtk_ddp_comp_funcs *funcs); int mtk_ddp_comp_register(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_ddp_comp_unregister(struct drm_device *drm, struct mtk_ddp_comp *comp); void mtk_dither_set(struct mtk_ddp_comp *comp, unsigned int bpc, diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 2f717df28a77..221aac9d1f66 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -512,7 +512,7 @@ static int mtk_drm_probe(struct platform_device *pdev) goto err_node; } - ret = mtk_ddp_comp_init(dev->parent, node, comp, + ret = mtk_ddp_comp_init(node, comp, comp_id, NULL); if (ret) { of_node_put(node); diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 65fd99c528af..a71cf1f52f8b 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -1097,7 +1097,7 @@ static int mtk_dsi_probe(struct platform_device *pdev) goto err_unregister_host; } - ret = mtk_ddp_comp_init(dev, dev->of_node, &dsi->ddp_comp, comp_id, + ret = mtk_ddp_comp_init(dev->of_node, &dsi->ddp_comp, comp_id, &mtk_dsi_funcs); if (ret) { dev_err(dev, "Failed to initialize component: %d\n", ret); |