summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/bridge/ti-tfp410.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/bridge/ti-tfp410.c')
-rw-r--r--drivers/gpu/drm/bridge/ti-tfp410.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/gpu/drm/bridge/ti-tfp410.c b/drivers/gpu/drm/bridge/ti-tfp410.c
index 7d519b4..eee4efd 100644
--- a/drivers/gpu/drm/bridge/ti-tfp410.c
+++ b/drivers/gpu/drm/bridge/ti-tfp410.c
@@ -165,18 +165,13 @@ static irqreturn_t tfp410_hpd_irq_thread(int irq, void *arg)
static int tfp410_get_connector_properties(struct tfp410 *dvi)
{
- struct device_node *ep = NULL, *connector_node = NULL;
- struct device_node *ddc_phandle = NULL;
+ struct device_node *connector_node, *ddc_phandle;
int ret = 0;
/* port@1 is the connector node */
- ep = of_graph_get_endpoint_by_regs(dvi->dev->of_node, 1, -1);
- if (!ep)
- goto fail;
-
- connector_node = of_graph_get_remote_port_parent(ep);
+ connector_node = of_graph_get_remote_node(dvi->dev->of_node, 1, -1);
if (!connector_node)
- goto fail;
+ return -ENODEV;
dvi->hpd = fwnode_get_named_gpiod(&connector_node->fwnode,
"hpd-gpios", 0, GPIOD_IN, "hpd");
@@ -199,10 +194,10 @@ static int tfp410_get_connector_properties(struct tfp410 *dvi)
else
ret = -EPROBE_DEFER;
+ of_node_put(ddc_phandle);
+
fail:
- of_node_put(ep);
of_node_put(connector_node);
- of_node_put(ddc_phandle);
return ret;
}
OpenPOWER on IntegriCloud