diff options
Diffstat (limited to 'drivers/gpu/drm/bridge/lontium-lt9211.c')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt9211.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index e92821fbc639..9a3e90427d12 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -14,6 +14,7 @@ #include <linux/clk.h> #include <linux/gpio/consumer.h> #include <linux/i2c.h> +#include <linux/media-bus-format.h> #include <linux/module.h> #include <linux/of_device.h> #include <linux/of_graph.h> @@ -686,7 +687,7 @@ static int lt9211_host_attach(struct lt9211 *ctx) int ret; endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); - dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); + dsi_lanes = drm_of_get_data_lanes_count(endpoint, 1, 4); host_node = of_graph_get_remote_port_parent(endpoint); host = of_find_mipi_dsi_host_by_node(host_node); of_node_put(host_node); @@ -695,8 +696,8 @@ static int lt9211_host_attach(struct lt9211 *ctx) if (!host) return -EPROBE_DEFER; - if (dsi_lanes < 0 || dsi_lanes > 4) - return -EINVAL; + if (dsi_lanes < 0) + return dsi_lanes; dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) |