diff options
Diffstat (limited to 'drivers/gpu/drm/drm_sysfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_sysfs.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c index f7a615b80c7..7e42b7e9d43 100644 --- a/drivers/gpu/drm/drm_sysfs.c +++ b/drivers/gpu/drm/drm_sysfs.c @@ -16,6 +16,7 @@ #include <linux/kdev_t.h> #include <linux/err.h> +#include "drm_sysfs.h" #include "drm_core.h" #include "drmP.h" @@ -76,7 +77,7 @@ static ssize_t version_show(struct class *dev, char *buf) CORE_MINOR, CORE_PATCHLEVEL, CORE_DATE); } -static char *drm_nodename(struct device *dev) +static char *drm_devnode(struct device *dev, mode_t *mode) { return kasprintf(GFP_KERNEL, "dri/%s", dev_name(dev)); } @@ -112,7 +113,7 @@ struct class *drm_sysfs_create(struct module *owner, char *name) if (err) goto err_out_class; - class->nodename = drm_nodename; + class->devnode = drm_devnode; return class; @@ -253,6 +254,7 @@ static ssize_t subconnector_show(struct device *device, case DRM_MODE_CONNECTOR_Composite: case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_TV: prop = dev->mode_config.tv_subconnector_property; is_tv = 1; break; @@ -293,6 +295,7 @@ static ssize_t select_subconnector_show(struct device *device, case DRM_MODE_CONNECTOR_Composite: case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_TV: prop = dev->mode_config.tv_select_subconnector_property; is_tv = 1; break; @@ -391,6 +394,7 @@ int drm_sysfs_connector_add(struct drm_connector *connector) case DRM_MODE_CONNECTOR_Composite: case DRM_MODE_CONNECTOR_SVIDEO: case DRM_MODE_CONNECTOR_Component: + case DRM_MODE_CONNECTOR_TV: for (i = 0; i < ARRAY_SIZE(connector_attrs_opt1); i++) { ret = device_create_file(&connector->kdev, &connector_attrs_opt1[i]); if (ret) @@ -519,3 +523,27 @@ void drm_sysfs_device_remove(struct drm_minor *minor) { device_unregister(&minor->kdev); } + + +/** + * drm_class_device_register - Register a struct device in the drm class. + * + * @dev: pointer to struct device to register. + * + * @dev should have all relevant members pre-filled with the exception + * of the class member. In particular, the device_type member must + * be set. + */ + +int drm_class_device_register(struct device *dev) +{ + dev->class = drm_class; + return device_register(dev); +} +EXPORT_SYMBOL_GPL(drm_class_device_register); + +void drm_class_device_unregister(struct device *dev) +{ + return device_unregister(dev); +} +EXPORT_SYMBOL_GPL(drm_class_device_unregister); |