diff options
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c index 3459b9ec56c9..21dc9ebad0b4 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c @@ -53,22 +53,14 @@ static u32 sun8i_dw_hdmi_find_possible_crtcs(struct drm_device *drm, struct device_node *port, *ep, *remote, *remote_port; u32 crtcs = 0; - port = of_graph_get_port_by_id(node, 0); - if (!port) - return 0; - - ep = of_get_next_available_child(port, NULL); - if (!ep) - return 0; - - remote = of_graph_get_remote_port_parent(ep); + remote = of_graph_get_remote_node(node, 0, -1); if (!remote) return 0; if (sun8i_dw_hdmi_node_is_tcon_top(remote)) { port = of_graph_get_port_by_id(remote, 4); if (!port) - return 0; + goto crtcs_exit; for_each_child_of_node(port, ep) { remote_port = of_graph_get_remote_port(ep); @@ -81,6 +73,9 @@ static u32 sun8i_dw_hdmi_find_possible_crtcs(struct drm_device *drm, crtcs = drm_of_find_possible_crtcs(drm, node); } +crtcs_exit: + of_node_put(remote); + return crtcs; } |