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drm: convert DT component matching to component_match_add_release()
Convert DT component matching to use component_match_add_release(). Acked-by: Jyri Sarha <jsarha@ti.com> Reviewed-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/E1bwo6l-0005Io-Q1@rmk-PC.armlinux.org.uk
This commit is contained in:
parent
f54d186700
commit
97ac0e47ae
13 changed files with 73 additions and 22 deletions
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@ -453,7 +453,8 @@ static int hdlcd_probe(struct platform_device *pdev)
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return -EAGAIN;
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}
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component_match_add(&pdev->dev, &match, compare_dev, port);
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drm_of_component_match_add(&pdev->dev, &match, compare_dev, port);
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of_node_put(port);
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return component_master_add_with_match(&pdev->dev, &hdlcd_master_ops,
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match);
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@ -493,7 +493,9 @@ static int malidp_platform_probe(struct platform_device *pdev)
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return -EAGAIN;
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}
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component_match_add(&pdev->dev, &match, malidp_compare_dev, port);
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drm_of_component_match_add(&pdev->dev, &match, malidp_compare_dev,
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port);
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of_node_put(port);
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return component_master_add_with_match(&pdev->dev, &malidp_master_ops,
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match);
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}
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@ -254,7 +254,7 @@ static void armada_add_endpoints(struct device *dev,
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continue;
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}
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component_match_add(dev, match, compare_of, remote);
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drm_of_component_match_add(dev, match, compare_of, remote);
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of_node_put(remote);
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}
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}
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@ -6,6 +6,11 @@
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#include <drm/drm_crtc.h>
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#include <drm/drm_of.h>
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static void drm_release_of(struct device *dev, void *data)
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{
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of_node_put(data);
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}
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/**
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* drm_crtc_port_mask - find the mask of a registered CRTC by port OF node
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* @dev: DRM device
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@ -63,6 +68,24 @@ uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
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}
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EXPORT_SYMBOL(drm_of_find_possible_crtcs);
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/**
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* drm_of_component_match_add - Add a component helper OF node match rule
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* @master: master device
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* @matchptr: component match pointer
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* @compare: compare function used for matching component
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* @node: of_node
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*/
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void drm_of_component_match_add(struct device *master,
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struct component_match **matchptr,
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int (*compare)(struct device *, void *),
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struct device_node *node)
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{
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of_node_get(node);
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component_match_add_release(master, matchptr, drm_release_of,
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compare, node);
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}
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EXPORT_SYMBOL_GPL(drm_of_component_match_add);
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/**
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* drm_of_component_probe - Generic probe function for a component based master
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* @dev: master device containing the OF node
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@ -101,7 +124,7 @@ int drm_of_component_probe(struct device *dev,
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continue;
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}
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component_match_add(dev, &match, compare_of, port);
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drm_of_component_match_add(dev, &match, compare_of, port);
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of_node_put(port);
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}
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@ -140,7 +163,8 @@ int drm_of_component_probe(struct device *dev,
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continue;
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}
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component_match_add(dev, &match, compare_of, remote);
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drm_of_component_match_add(dev, &match, compare_of,
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remote);
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of_node_put(remote);
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}
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of_node_put(port);
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@ -16,6 +16,7 @@
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#include <linux/component.h>
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#include <linux/of_platform.h>
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#include <drm/drm_of.h>
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#include "etnaviv_drv.h"
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#include "etnaviv_gpu.h"
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@ -629,8 +630,8 @@ static int etnaviv_pdev_probe(struct platform_device *pdev)
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if (!core_node)
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break;
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component_match_add(&pdev->dev, &match, compare_of,
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core_node);
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drm_of_component_match_add(&pdev->dev, &match,
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compare_of, core_node);
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of_node_put(core_node);
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}
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} else if (dev->platform_data) {
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@ -24,6 +24,7 @@
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#include <drm/drm_fb_cma_helper.h>
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#include <drm/drm_atomic_helper.h>
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_of.h>
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#include "kirin_drm_drv.h"
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@ -260,14 +261,13 @@ static struct device_node *kirin_get_remote_node(struct device_node *np)
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DRM_ERROR("no valid endpoint node\n");
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return ERR_PTR(-ENODEV);
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}
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of_node_put(endpoint);
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remote = of_graph_get_remote_port_parent(endpoint);
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of_node_put(endpoint);
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if (!remote) {
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DRM_ERROR("no valid remote node\n");
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return ERR_PTR(-ENODEV);
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}
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of_node_put(remote);
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if (!of_device_is_available(remote)) {
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DRM_ERROR("not available for remote node\n");
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@ -294,7 +294,8 @@ static int kirin_drm_platform_probe(struct platform_device *pdev)
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if (IS_ERR(remote))
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return PTR_ERR(remote);
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component_match_add(dev, &match, compare_of, remote);
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drm_of_component_match_add(dev, &match, compare_of, remote);
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of_node_put(remote);
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return component_master_add_with_match(dev, &kirin_drm_ops, match);
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@ -18,6 +18,7 @@
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_gem.h>
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#include <drm/drm_gem_cma_helper.h>
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#include <drm/drm_of.h>
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#include <linux/component.h>
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#include <linux/iommu.h>
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#include <linux/of_address.h>
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@ -416,7 +417,8 @@ static int mtk_drm_probe(struct platform_device *pdev)
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comp_type == MTK_DPI) {
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dev_info(dev, "Adding component match for %s\n",
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node->full_name);
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component_match_add(dev, &match, compare_of, node);
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drm_of_component_match_add(dev, &match, compare_of,
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node);
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} else {
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struct mtk_ddp_comp *comp;
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@ -15,6 +15,8 @@
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <drm/drm_of.h>
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#include "msm_drv.h"
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#include "msm_debugfs.h"
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#include "msm_fence.h"
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@ -919,8 +921,8 @@ static int add_components_mdp(struct device *mdp_dev,
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continue;
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}
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component_match_add(master_dev, matchptr, compare_of, intf);
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drm_of_component_match_add(master_dev, matchptr, compare_of,
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intf);
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of_node_put(intf);
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of_node_put(ep_node);
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}
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@ -962,8 +964,8 @@ static int add_display_components(struct device *dev,
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put_device(mdp_dev);
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/* add the MDP component itself */
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component_match_add(dev, matchptr, compare_of,
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mdp_dev->of_node);
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drm_of_component_match_add(dev, matchptr, compare_of,
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mdp_dev->of_node);
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} else {
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/* MDP4 */
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mdp_dev = dev;
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@ -996,7 +998,7 @@ static int add_gpu_components(struct device *dev,
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if (!np)
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return 0;
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component_match_add(dev, matchptr, compare_of, np);
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drm_of_component_match_add(dev, matchptr, compare_of, np);
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of_node_put(np);
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@ -20,6 +20,7 @@
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_fb_helper.h>
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#include <drm/drm_gem_cma_helper.h>
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#include <drm/drm_of.h>
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#include <linux/dma-mapping.h>
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#include <linux/pm_runtime.h>
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#include <linux/module.h>
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@ -388,7 +389,7 @@ static void rockchip_add_endpoints(struct device *dev,
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continue;
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}
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component_match_add(dev, match, compare_of, remote);
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drm_of_component_match_add(dev, match, compare_of, remote);
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of_node_put(remote);
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}
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}
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@ -437,7 +438,8 @@ static int rockchip_drm_platform_probe(struct platform_device *pdev)
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}
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of_node_put(iommu);
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component_match_add(dev, &match, compare_of, port->parent);
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drm_of_component_match_add(dev, &match, compare_of,
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port->parent);
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of_node_put(port);
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}
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@ -17,6 +17,7 @@
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#include <drm/drm_crtc_helper.h>
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#include <drm/drm_gem_cma_helper.h>
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#include <drm/drm_fb_cma_helper.h>
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#include <drm/drm_of.h>
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#include "sti_crtc.h"
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#include "sti_drv.h"
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@ -424,8 +425,8 @@ static int sti_platform_probe(struct platform_device *pdev)
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child_np = of_get_next_available_child(node, NULL);
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while (child_np) {
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component_match_add(dev, &match, compare_of, child_np);
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of_node_put(child_np);
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drm_of_component_match_add(dev, &match, compare_of,
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child_np);
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child_np = of_get_next_available_child(node, child_np);
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}
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@ -18,6 +18,7 @@
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#include <drm/drm_fb_cma_helper.h>
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#include <drm/drm_gem_cma_helper.h>
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#include <drm/drm_fb_helper.h>
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#include <drm/drm_of.h>
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#include "sun4i_crtc.h"
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#include "sun4i_drv.h"
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@ -239,7 +240,7 @@ static int sun4i_drv_add_endpoints(struct device *dev,
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/* Add current component */
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DRM_DEBUG_DRIVER("Adding component %s\n",
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of_node_full_name(node));
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component_match_add(dev, match, compare_of, node);
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drm_of_component_match_add(dev, match, compare_of, node);
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count++;
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}
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@ -10,6 +10,7 @@
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#include <linux/component.h>
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#include <linux/of_graph.h>
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#include <drm/drm_of.h>
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#include "tilcdc_drv.h"
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#include "tilcdc_external.h"
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@ -160,7 +161,8 @@ int tilcdc_get_external_components(struct device *dev,
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dev_dbg(dev, "Subdevice node '%s' found\n", node->name);
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if (match)
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component_match_add(dev, match, dev_match_of, node);
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drm_of_component_match_add(dev, match, dev_match_of,
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node);
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of_node_put(node);
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count++;
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}
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@ -4,6 +4,7 @@
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#include <linux/of_graph.h>
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struct component_master_ops;
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struct component_match;
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struct device;
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struct drm_device;
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struct drm_encoder;
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@ -12,6 +13,10 @@ struct device_node;
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#ifdef CONFIG_OF
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extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
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struct device_node *port);
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extern void drm_of_component_match_add(struct device *master,
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struct component_match **matchptr,
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int (*compare)(struct device *, void *),
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struct device_node *node);
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extern int drm_of_component_probe(struct device *dev,
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int (*compare_of)(struct device *, void *),
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const struct component_master_ops *m_ops);
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return 0;
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}
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static void drm_of_component_match_add(struct device *master,
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struct component_match **matchptr,
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int (*compare)(struct device *, void *),
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struct device_node *node)
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{
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}
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static inline int
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drm_of_component_probe(struct device *dev,
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int (*compare_of)(struct device *, void *),
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