diff options
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 17 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 7 |
2 files changed, 14 insertions, 10 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 5ee4b8806aca..2780a088051e 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -2105,12 +2105,11 @@ int drm_mode_getconnector(struct drm_device *dev, void *data, prop_ptr = (uint32_t __user *)(unsigned long)(out_resp->props_ptr); prop_values = (uint64_t __user *)(unsigned long)(out_resp->prop_values_ptr); for (i = 0; i < connector->properties.count; i++) { - if (put_user(connector->properties.ids[i], - prop_ptr + copied)) { + struct drm_property *prop = connector->properties.properties[i]; + if (put_user(prop->base.id, prop_ptr + copied)) { ret = -EFAULT; goto out; } - if (put_user(connector->properties.values[i], prop_values + copied)) { ret = -EFAULT; @@ -3822,7 +3821,7 @@ void drm_object_attach_property(struct drm_mode_object *obj, return; } - obj->properties->ids[count] = property->base.id; + obj->properties->properties[count] = property; obj->properties->values[count] = init_val; obj->properties->count++; } @@ -3847,7 +3846,7 @@ int drm_object_property_set_value(struct drm_mode_object *obj, int i; for (i = 0; i < obj->properties->count; i++) { - if (obj->properties->ids[i] == property->base.id) { + if (obj->properties->properties[i] == property) { obj->properties->values[i] = val; return 0; } @@ -3877,7 +3876,7 @@ int drm_object_property_get_value(struct drm_mode_object *obj, int i; for (i = 0; i < obj->properties->count; i++) { - if (obj->properties->ids[i] == property->base.id) { + if (obj->properties->properties[i] == property) { *val = obj->properties->values[i]; return 0; } @@ -4413,8 +4412,8 @@ int drm_mode_obj_get_properties_ioctl(struct drm_device *dev, void *data, prop_values_ptr = (uint64_t __user *)(unsigned long) (arg->prop_values_ptr); for (i = 0; i < props_count; i++) { - if (put_user(obj->properties->ids[i], - props_ptr + copied)) { + struct drm_property *prop = obj->properties->properties[i]; + if (put_user(prop->base.id, props_ptr + copied)) { ret = -EFAULT; goto out; } @@ -4472,7 +4471,7 @@ int drm_mode_obj_set_property_ioctl(struct drm_device *dev, void *data, goto out; for (i = 0; i < arg_obj->properties->count; i++) - if (arg_obj->properties->ids[i] == arg->prop_id) + if (arg_obj->properties->properties[i]->base.id == arg->prop_id) break; if (i == arg_obj->properties->count) diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index fd8139ca629a..265f90afcac4 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -64,7 +64,12 @@ struct drm_mode_object { #define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { int count; - uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; + /* NOTE: if we ever start dynamically destroying properties (ie. + * not at drm_mode_config_cleanup() time), then we'd have to do + * a better job of detaching property from mode objects to avoid + * dangling property pointers: + */ + struct drm_property *properties[DRM_OBJECT_MAX_PROPERTY]; uint64_t values[DRM_OBJECT_MAX_PROPERTY]; }; |