diff options
| author | Marek Vasut <marex@denx.de> | 2022-05-24 03:05:22 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-06-12 12:22:27 +0200 |
| commit | d643daaf1694b7565fbe3982b630e1c7b95f1600 (patch) | |
| tree | 6db05ebe605644ba8cc2af23a7aeaa74e0c53d8c /drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c | |
| parent | 185443efa26a62b7d1401c89b83c89a1a2601350 (diff) | |
| download | linux-d643daaf1694b7565fbe3982b630e1c7b95f1600.tar.bz2 | |
drm/bridge: rcar: Convert to drm_of_get_data_lanes_count_ep
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/20220524010522.528569-11-marex@denx.de
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c index 891bb956fd61..67dce337098a 100644 --- a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c +++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c @@ -683,19 +683,10 @@ static int rcar_mipi_dsi_parse_dt(struct rcar_mipi_dsi *dsi) u32 data_lanes[4]; int ret; - ep = of_graph_get_endpoint_by_regs(dsi->dev->of_node, 1, 0); - if (!ep) { - dev_dbg(dsi->dev, "unconnected port@1\n"); - return -ENODEV; - } - - ret = of_property_read_variable_u32_array(ep, "data-lanes", data_lanes, - 1, 4); - of_node_put(ep); - + ret = drm_of_get_data_lanes_count_ep(dsi->dev->of_node, 1, 0, 1, 4); if (ret < 0) { dev_err(dsi->dev, "missing or invalid data-lanes property\n"); - return -ENODEV; + return ret; } dsi->num_data_lanes = ret; |