diff options
Diffstat (limited to 'drivers/gpu/drm/drm_of.c')
| -rw-r--r-- | drivers/gpu/drm/drm_of.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_of.c b/drivers/gpu/drm/drm_of.c index 43d89dd59c6b..f9f2a54a1ad1 100644 --- a/drivers/gpu/drm/drm_of.c +++ b/drivers/gpu/drm/drm_of.c @@ -100,8 +100,10 @@ void drm_of_component_match_add(struct device *master, EXPORT_SYMBOL_GPL(drm_of_component_match_add); /** - * drm_of_component_probe - Generic probe function for a component based master + * drm_of_component_probe_with_match - Generic probe function with match + * entries for a component based master * @dev: master device containing the OF node + * @match: component match pointer provided to store matches * @compare_of: compare function used for matching components * @m_ops: component master ops to be used * @@ -112,12 +114,12 @@ EXPORT_SYMBOL_GPL(drm_of_component_match_add); * * Returns zero if successful, or one of the standard error codes if it fails. */ -int drm_of_component_probe(struct device *dev, +int drm_of_component_probe_with_match(struct device *dev, + struct component_match *match, int (*compare_of)(struct device *, void *), const struct component_master_ops *m_ops) { struct device_node *ep, *port, *remote; - struct component_match *match = NULL; int i; if (!dev->of_node) @@ -183,6 +185,29 @@ int drm_of_component_probe(struct device *dev, return component_master_add_with_match(dev, m_ops, match); } +EXPORT_SYMBOL(drm_of_component_probe_with_match); + +/** + * drm_of_component_probe - Generic probe function for a component based master + * @dev: master device containing the OF node + * @compare_of: compare function used for matching components + * @master_ops: component master ops to be used + * + * Parse the platform device OF node and bind all the components associated + * with the master. Interface ports are added before the encoders in order to + * satisfy their .bind requirements + * See Documentation/devicetree/bindings/graph.txt for the bindings. + * + * Returns zero if successful, or one of the standard error codes if it fails. + */ +int drm_of_component_probe(struct device *dev, + int (*compare_of)(struct device *, void *), + const struct component_master_ops *m_ops) +{ + struct component_match *match = NULL; + + return drm_of_component_probe_with_match(dev, match, compare_of, m_ops); +} EXPORT_SYMBOL(drm_of_component_probe); /* |