diff options
| author | Marek Vasut <marex@denx.de> | 2022-05-24 04:05:17 +0300 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-06-12 13:22:25 +0300 |
| commit | d8609fd1e0742ba3ad2e51bba9dd489dd03d8599 (patch) | |
| tree | ad1d69eeb1e7b6282e36da57b112446c42e1e0a9 | |
| parent | 5c57cbc390b166950c2e6c2f0c4edaeb0f47e97d (diff) | |
| download | linux-d8609fd1e0742ba3ad2e51bba9dd489dd03d8599.tar.xz | |
drm/bridge: tc358767: Convert to drm_of_get_data_lanes_count
Convert driver to use this new helper to standardize
OF "data-lanes" parsing.
Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Maxime Ripard <maxime@cerno.tech>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org
Link: https://patchwork.freedesktop.org/patch/msgid/20220524010522.528569-6-marex@denx.de
| -rw-r--r-- | drivers/gpu/drm/bridge/tc358767.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c index 6c6177028742..e4dd4f05f94b 100644 --- a/drivers/gpu/drm/bridge/tc358767.c +++ b/drivers/gpu/drm/bridge/tc358767.c @@ -1890,18 +1890,18 @@ static int tc_mipi_dsi_host_attach(struct tc_data *tc) int dsi_lanes, 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); of_node_put(endpoint); - if (dsi_lanes <= 0 || dsi_lanes > 4) - return -EINVAL; - if (!host) return -EPROBE_DEFER; + if (dsi_lanes < 0) + return dsi_lanes; + dsi = mipi_dsi_device_register_full(host, &info); if (IS_ERR(dsi)) return dev_err_probe(dev, PTR_ERR(dsi), |