Commit 8023651b authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Tomi Valkeinen

drm/omap: dss: Handle DPI and SDI port initialization failures

The dpi_init_port() and sdi_init_port() functions can return errors but
their return value is ignored. This prevents both probe failures and
probe deferral from working correctly. Propagate the errors up the call
stack.
Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarSebastian Reichel <sebastian.reichel@collabora.co.uk>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent cc1876ce
......@@ -1183,7 +1183,8 @@ static int dss_init_ports(struct dss_device *dss)
struct platform_device *pdev = dss->pdev;
struct device_node *parent = pdev->dev.of_node;
struct device_node *port;
int i;
unsigned int i;
int r;
for (i = 0; i < dss->feat->num_ports; i++) {
port = of_graph_get_port_by_id(parent, i);
......@@ -1192,11 +1193,17 @@ static int dss_init_ports(struct dss_device *dss)
switch (dss->feat->ports[i]) {
case OMAP_DISPLAY_TYPE_DPI:
dpi_init_port(dss, pdev, port, dss->feat->model);
r = dpi_init_port(dss, pdev, port, dss->feat->model);
if (r)
return r;
break;
case OMAP_DISPLAY_TYPE_SDI:
sdi_init_port(dss, pdev, port);
r = sdi_init_port(dss, pdev, port);
if (r)
return r;
break;
default:
break;
}
......
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