diff options
| -rw-r--r-- | drivers/gpu/drm/drm_of.c | 33 | ||||
| -rw-r--r-- | include/drm/drm_of.h | 29 |
2 files changed, 26 insertions, 36 deletions
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index 7a36934ea5db..4c191c050e7d 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -262,36 +262,3 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, return ret; } EXPORT_SYMBOL_GPL(drm_of_find_panel_or_bridge); - -#ifdef CONFIG_DRM_PANEL_BRIDGE -/* - * drm_of_panel_bridge_remove - remove panel bridge - * @np: device tree node containing panel bridge output ports - * - * Remove the panel bridge of a given DT node's port and endpoint number - * - * Returns zero if successful, or one of the standard error codes if it fails. - */ -int drm_of_panel_bridge_remove(const struct device_node *np, - int port, int endpoint) -{ - struct drm_bridge *bridge; - struct device_node *remote; - - remote = of_graph_get_remote_node(np, port, endpoint); - if (!remote) - return -ENODEV; - - bridge = of_drm_find_bridge(remote); - drm_panel_bridge_remove(bridge); - - return 0; -} -#else -int drm_of_panel_bridge_remove(const struct device_node *np, - int port, int endpoint) -{ - return -EINVAL; -} -#endif -EXPORT_SYMBOL_GPL(drm_of_panel_bridge_remove); diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h index 390966e4a308..d20ec4e0431d 100644 --- a/include/drm/drm_of.h +++ b/include/drm/drm_of.h @@ -2,6 +2,9 @@ #define __DRM_OF_H__ #include <linux/of_graph.h> +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE) +#include <drm/drm_bridge.h> +#endif struct component_master_ops; struct component_match; @@ -29,8 +32,6 @@ int drm_of_find_panel_or_bridge(const struct device_node *np, int port, int endpoint, struct drm_panel **panel, struct drm_bridge **bridge); -int drm_of_panel_bridge_remove(const struct device_node *np, - int port, int endpoint); #else static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev, struct device_node *port) @@ -67,13 +68,35 @@ static inline int drm_of_find_panel_or_bridge(const struct device_node *np, { return -EINVAL; } +#endif +/* + * drm_of_panel_bridge_remove - remove panel bridge + * @np: device tree node containing panel bridge output ports + * + * Remove the panel bridge of a given DT node's port and endpoint number + * + * Returns zero if successful, or one of the standard error codes if it fails. + */ static inline int drm_of_panel_bridge_remove(const struct device_node *np, int port, int endpoint) { +#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DRM_PANEL_BRIDGE) + struct drm_bridge *bridge; + struct device_node *remote; + + remote = of_graph_get_remote_node(np, port, endpoint); + if (!remote) + return -ENODEV; + + bridge = of_drm_find_bridge(remote); + drm_panel_bridge_remove(bridge); + + return 0; +#else return -EINVAL; -} #endif +} static inline int drm_of_encoder_active_endpoint_id(struct device_node *node, struct drm_encoder *encoder) |