diff options
Diffstat (limited to 'drivers/gpu/drm/imx/parallel-display.c')
| -rw-r--r-- | drivers/gpu/drm/imx/parallel-display.c | 36 |
1 files changed, 4 insertions, 32 deletions
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index d5c06fd89f90..636031a30e17 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -19,10 +19,10 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_fb_helper.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_of.h> #include <drm/drm_panel.h> #include <linux/videodev2.h> #include <video/of_display_timing.h> -#include <linux/of_graph.h> #include "imx-drm.h" @@ -208,7 +208,6 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = data; struct device_node *np = dev->of_node; - struct device_node *ep; const u8 *edidp; struct imx_parallel_display *imxpd; int ret; @@ -237,36 +236,9 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) imxpd->bus_format = bus_format; /* port@1 is the output port */ - ep = of_graph_get_endpoint_by_regs(np, 1, -1); - if (ep) { - struct device_node *remote; - - remote = of_graph_get_remote_port_parent(ep); - if (!remote) { - dev_warn(dev, "endpoint %s not connected\n", - ep->full_name); - of_node_put(ep); - return -ENODEV; - } - of_node_put(ep); - - imxpd->panel = of_drm_find_panel(remote); - if (imxpd->panel) { - dev_dbg(dev, "found panel %s\n", remote->full_name); - } else { - imxpd->bridge = of_drm_find_bridge(remote); - if (imxpd->bridge) - dev_dbg(dev, "found bridge %s\n", - remote->full_name); - } - if (!imxpd->panel && !imxpd->bridge) { - dev_dbg(dev, "waiting for panel or bridge %s\n", - remote->full_name); - of_node_put(remote); - return -EPROBE_DEFER; - } - of_node_put(remote); - } + ret = drm_of_find_panel_or_bridge(np, 1, 0, &imxpd->panel, &imxpd->bridge); + if (ret) + return ret; imxpd->dev = dev; |