of_drm_find_bridge() is deprecated. Move to its replacement of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it is put when done by using the drm_bridge::next_bridge pointer.
Acked-by: Maxime Ripard <[email protected]> Signed-off-by: Luca Ceresoli <[email protected]> --- drivers/gpu/drm/mediatek/mtk_hdmi.c | 4 ++-- drivers/gpu/drm/mediatek/mtk_hdmi_common.c | 4 ++-- drivers/gpu/drm/mediatek/mtk_hdmi_common.h | 1 - drivers/gpu/drm/mediatek/mtk_hdmi_v2.c | 4 ++-- 4 files changed, 6 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c index 0face4dcaa36..1ea259854780 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c @@ -986,8 +986,8 @@ static int mtk_hdmi_bridge_attach(struct drm_bridge *bridge, return -EINVAL; } - if (hdmi->next_bridge) { - ret = drm_bridge_attach(encoder, hdmi->next_bridge, + if (hdmi->bridge.next_bridge) { + ret = drm_bridge_attach(encoder, hdmi->bridge.next_bridge, bridge, flags); if (ret) return ret; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c index e78eb0876f16..40ded86dbea3 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.c @@ -315,8 +315,8 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi, struct platform_device return -EINVAL; if (!of_device_is_compatible(remote, "hdmi-connector")) { - hdmi->next_bridge = of_drm_find_bridge(remote); - if (!hdmi->next_bridge) { + hdmi->bridge.next_bridge = of_drm_find_and_get_bridge(remote); + if (!hdmi->bridge.next_bridge) { dev_err(dev, "Waiting for external bridge\n"); of_node_put(remote); return -EPROBE_DEFER; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h index de5e064585f8..cace3c5dc067 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_common.h +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_common.h @@ -150,7 +150,6 @@ struct mtk_hdmi_conf { struct mtk_hdmi { struct drm_bridge bridge; - struct drm_bridge *next_bridge; struct drm_connector *curr_conn;/* current connector (only valid when 'enabled') */ struct device *dev; const struct mtk_hdmi_conf *conf; diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c index c272e1e74b7d..2adeece499b6 100644 --- a/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c +++ b/drivers/gpu/drm/mediatek/mtk_hdmi_v2.c @@ -940,8 +940,8 @@ static int mtk_hdmi_v2_bridge_attach(struct drm_bridge *bridge, DRM_ERROR("The flag DRM_BRIDGE_ATTACH_NO_CONNECTOR must be supplied\n"); return -EINVAL; } - if (hdmi->next_bridge) { - ret = drm_bridge_attach(encoder, hdmi->next_bridge, bridge, flags); + if (hdmi->bridge.next_bridge) { + ret = drm_bridge_attach(encoder, hdmi->bridge.next_bridge, bridge, flags); if (ret) return ret; } -- 2.52.0
