diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/aux-hpd-bridge.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/aux-hpd-bridge.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/bridge/aux-hpd-bridge.c b/drivers/gpu/drm/bridge/aux-hpd-bridge.c index 48f297c78ee6..2e9c702c7087 100644 --- a/drivers/gpu/drm/bridge/aux-hpd-bridge.c +++ b/drivers/gpu/drm/bridge/aux-hpd-bridge.c @@ -5,6 +5,7 @@ * Author: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> */ #include <linux/auxiliary_bus.h> +#include <linux/export.h> #include <linux/module.h> #include <linux/of.h> @@ -64,10 +65,11 @@ struct auxiliary_device *devm_drm_dp_hpd_bridge_alloc(struct device *parent, str adev->id = ret; adev->name = "dp_hpd_bridge"; adev->dev.parent = parent; - adev->dev.of_node = of_node_get(parent->of_node); adev->dev.release = drm_aux_hpd_bridge_release; adev->dev.platform_data = of_node_get(np); + device_set_of_node_from_dev(&adev->dev, parent); + ret = auxiliary_device_init(adev); if (ret) { of_node_put(adev->dev.platform_data); @@ -156,6 +158,7 @@ void drm_aux_hpd_bridge_notify(struct device *dev, enum drm_connector_status sta EXPORT_SYMBOL_GPL(drm_aux_hpd_bridge_notify); static int drm_aux_hpd_bridge_attach(struct drm_bridge *bridge, + struct drm_encoder *encoder, enum drm_bridge_attach_flags flags) { return flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR ? 0 : -EINVAL; @@ -170,12 +173,13 @@ static int drm_aux_hpd_bridge_probe(struct auxiliary_device *auxdev, { struct drm_aux_hpd_bridge_data *data; - data = devm_kzalloc(&auxdev->dev, sizeof(*data), GFP_KERNEL); - if (!data) - return -ENOMEM; + data = devm_drm_bridge_alloc(&auxdev->dev, + struct drm_aux_hpd_bridge_data, bridge, + &drm_aux_hpd_bridge_funcs); + if (IS_ERR(data)) + return PTR_ERR(data); data->dev = &auxdev->dev; - data->bridge.funcs = &drm_aux_hpd_bridge_funcs; data->bridge.of_node = dev_get_platdata(data->dev); data->bridge.ops = DRM_BRIDGE_OP_HPD; data->bridge.type = id->driver_data; |