From: Russell King Date: Wed, 19 Oct 2016 10:28:27 +0000 (+0100) Subject: drm: convert DT component matching to component_match_add_release() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=97ac0e47aed5;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm: convert DT component matching to component_match_add_release() Convert DT component matching to use component_match_add_release(). Acked-by: Jyri Sarha Reviewed-by: Jyri Sarha Signed-off-by: Russell King Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/E1bwo6l-0005Io-Q1@rmk-PC.armlinux.org.uk --- diff --git a/drivers/gpu/drm/arm/hdlcd_drv.c b/drivers/gpu/drm/arm/hdlcd_drv.c index fb6a418ce6be..6477d1a65266 100644 --- a/drivers/gpu/drm/arm/hdlcd_drv.c +++ b/drivers/gpu/drm/arm/hdlcd_drv.c @@ -453,7 +453,8 @@ static int hdlcd_probe(struct platform_device *pdev) return -EAGAIN; } - component_match_add(&pdev->dev, &match, compare_dev, port); + drm_of_component_match_add(&pdev->dev, &match, compare_dev, port); + of_node_put(port); return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops, match); diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index 9280358b8f15..9f4739452a25 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -493,7 +493,9 @@ static int malidp_platform_probe(struct platform_device *pdev) return -EAGAIN; } - component_match_add(&pdev->dev, &match, malidp_compare_dev, port); + drm_of_component_match_add(&pdev->dev, &match, malidp_compare_dev, + port); + of_node_put(port); return component_master_add_with_match(&pdev->dev, &malidp_master_ops, match); } diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 1e0e68f608e4..94e46da9a758 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -254,7 +254,7 @@ static void armada_add_endpoints(struct device *dev, continue; } - component_match_add(dev, match, compare_of, remote); + drm_of_component_match_add(dev, match, compare_of, remote); of_node_put(remote); } } diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index bc98bb94264d..47848ed8ca48 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -6,6 +6,11 @@ #include #include +static void drm_release_of(struct device *dev, void *data) +{ + of_node_put(data); +} + /** * drm_crtc_port_mask - find the mask of a registered CRTC by port OF node * @dev: DRM device @@ -63,6 +68,24 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, } EXPORT_SYMBOL(drm_of_find_possible_crtcs); +/** + * drm_of_component_match_add - Add a component helper OF node match rule + * @master: master device + * @matchptr: component match pointer + * @compare: compare function used for matching component + * @node: of_node + */ +void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node) +{ + of_node_get(node); + component_match_add_release(master, matchptr, drm_release_of, + compare, node); +} +EXPORT_SYMBOL_GPL(drm_of_component_match_add); + /** * drm_of_component_probe - Generic probe function for a component based master * @dev: master device containing the OF node @@ -101,7 +124,7 @@ int drm_of_component_probe(struct device *dev, continue; } - component_match_add(dev, &match, compare_of, port); + drm_of_component_match_add(dev, &match, compare_of, port); of_node_put(port); } @@ -140,7 +163,8 @@ int drm_of_component_probe(struct device *dev, continue; } - component_match_add(dev, &match, compare_of, remote); + drm_of_component_match_add(dev, &match, compare_of, + remote); of_node_put(remote); } of_node_put(port); diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c index aa687669e22b..0dee6acbd880 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c @@ -16,6 +16,7 @@ #include #include +#include #include "etnaviv_drv.h" #include "etnaviv_gpu.h" @@ -629,8 +630,8 @@ static int etnaviv_pdev_probe(struct platform_device *pdev) if (!core_node) break; - component_match_add(&pdev->dev, &match, compare_of, - core_node); + drm_of_component_match_add(&pdev->dev, &match, + compare_of, core_node); of_node_put(core_node); } } else if (dev->platform_data) { diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c index 90377a609c98..e88fde18c946 100644 --- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c +++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_drv.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "kirin_drm_drv.h" @@ -260,14 +261,13 @@ static struct device_node *kirin_get_remote_node(struct device_node *np) DRM_ERROR("no valid endpoint node\n"); return ERR_PTR(-ENODEV); } - of_node_put(endpoint); remote = of_graph_get_remote_port_parent(endpoint); + of_node_put(endpoint); if (!remote) { DRM_ERROR("no valid remote node\n"); return ERR_PTR(-ENODEV); } - of_node_put(remote); if (!of_device_is_available(remote)) { DRM_ERROR("not available for remote node\n"); @@ -294,7 +294,8 @@ static int kirin_drm_platform_probe(struct platform_device *pdev) if (IS_ERR(remote)) return PTR_ERR(remote); - component_match_add(dev, &match, compare_of, remote); + drm_of_component_match_add(dev, &match, compare_of, remote); + of_node_put(remote); return component_master_add_with_match(dev, &kirin_drm_ops, match); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index db61aa5f32ef..296f541fbe2f 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -18,6 +18,7 @@ #include #include #include +#include #include #include #include @@ -416,7 +417,8 @@ static int mtk_drm_probe(struct platform_device *pdev) comp_type == MTK_DPI) { dev_info(dev, "Adding component match for %s\n", node->full_name); - component_match_add(dev, &match, compare_of, node); + drm_of_component_match_add(dev, &match, compare_of, + node); } else { struct mtk_ddp_comp *comp; diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index fb5c0b0a7594..84d38eaea585 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -15,6 +15,8 @@ * this program. If not, see . */ +#include + #include "msm_drv.h" #include "msm_debugfs.h" #include "msm_fence.h" @@ -919,8 +921,8 @@ static int add_components_mdp(struct device *mdp_dev, continue; } - component_match_add(master_dev, matchptr, compare_of, intf); - + drm_of_component_match_add(master_dev, matchptr, compare_of, + intf); of_node_put(intf); of_node_put(ep_node); } @@ -962,8 +964,8 @@ static int add_display_components(struct device *dev, put_device(mdp_dev); /* add the MDP component itself */ - component_match_add(dev, matchptr, compare_of, - mdp_dev->of_node); + drm_of_component_match_add(dev, matchptr, compare_of, + mdp_dev->of_node); } else { /* MDP4 */ mdp_dev = dev; @@ -996,7 +998,7 @@ static int add_gpu_components(struct device *dev, if (!np) return 0; - component_match_add(dev, matchptr, compare_of, np); + drm_of_component_match_add(dev, matchptr, compare_of, np); of_node_put(np); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 8c8cbe837e61..6fe161192bb4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -388,7 +389,7 @@ static void rockchip_add_endpoints(struct device *dev, continue; } - component_match_add(dev, match, compare_of, remote); + drm_of_component_match_add(dev, match, compare_of, remote); of_node_put(remote); } } @@ -437,7 +438,8 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev) } of_node_put(iommu); - component_match_add(dev, &match, compare_of, port->parent); + drm_of_component_match_add(dev, &match, compare_of, + port->parent); of_node_put(port); } diff --git a/drivers/gpu/drm/sti/sti_drv.c b/drivers/gpu/drm/sti/sti_drv.c index 7087499969bc..6aead2013b62 100644 --- a/drivers/gpu/drm/sti/sti_drv.c +++ b/drivers/gpu/drm/sti/sti_drv.c @@ -17,6 +17,7 @@ #include #include #include +#include #include "sti_crtc.h" #include "sti_drv.h" @@ -424,8 +425,8 @@ static int sti_platform_probe(struct platform_device *pdev) child_np = of_get_next_available_child(node, NULL); while (child_np) { - component_match_add(dev, &match, compare_of, child_np); - of_node_put(child_np); + drm_of_component_match_add(dev, &match, compare_of, + child_np); child_np = of_get_next_available_child(node, child_np); } diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c index 0da9862ad8ed..b3c4ad605e81 100644 --- a/drivers/gpu/drm/sun4i/sun4i_drv.c +++ b/drivers/gpu/drm/sun4i/sun4i_drv.c @@ -18,6 +18,7 @@ #include #include #include +#include #include "sun4i_crtc.h" #include "sun4i_drv.h" @@ -239,7 +240,7 @@ static int sun4i_drv_add_endpoints(struct device *dev, /* Add current component */ DRM_DEBUG_DRIVER("Adding component %s\n", of_node_full_name(node)); - component_match_add(dev, match, compare_of, node); + drm_of_component_match_add(dev, match, compare_of, node); count++; } diff --git a/drivers/gpu/drm/tilcdc/tilcdc_external.c b/drivers/gpu/drm/tilcdc/tilcdc_external.c index 68e895021005..06a4c584f3cb 100644 --- a/drivers/gpu/drm/tilcdc/tilcdc_external.c +++ b/drivers/gpu/drm/tilcdc/tilcdc_external.c @@ -10,6 +10,7 @@ #include #include +#include #include "tilcdc_drv.h" #include "tilcdc_external.h" @@ -160,7 +161,8 @@ int tilcdc_get_external_components(struct device *dev, dev_dbg(dev, "Subdevice node '%s' found\n", node->name); if (match) - component_match_add(dev, match, dev_match_of, node); + drm_of_component_match_add(dev, match, dev_match_of, + node); of_node_put(node); count++; } diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 3fd87b386ed7..d6b4c5587bbe 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -4,6 +4,7 @@ #include struct component_master_ops; +struct component_match; struct device; struct drm_device; struct drm_encoder; @@ -12,6 +13,10 @@ struct device_node; #ifdef CONFIG_OF extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port); +extern void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node); extern int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops); @@ -25,6 +30,13 @@ static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, return 0; } +static void drm_of_component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), + struct device_node *node) +{ +} + static inline int drm_of_component_probe(struct device *dev, int (*compare_of)(struct device *, void *),