On 19.05.2022 13:26, Marek Vasut wrote:
Convert driver to use this new helper to standardize OF "data-lanes" parsing.
Signed-off-by: Marek Vasut marex@denx.de Cc: Andrzej Hajda andrzej.hajda@intel.com Cc: Jagan Teki jagan@amarulasolutions.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
drivers/gpu/drm/bridge/chipone-icn6211.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-)
For this and the rest:
Reviewed-by: Andrzej Hajda andrzej.hajda@intel.com
Regards Andrzej
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 45bb89ac3fff7..e53a19f721c8c 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -496,21 +496,18 @@ static int chipone_dsi_attach(struct chipone *icn) { struct mipi_dsi_device *dsi = icn->dsi; struct device *dev = icn->dev;
struct device_node *endpoint; int dsi_lanes, ret;
endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, 0);
dsi_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
of_node_put(endpoint);
dsi_lanes = drm_of_get_data_lanes_ep(dev->of_node, 0, 0, 1, 4);
/*
- If the 'data-lanes' property does not exist in DT or is invalid,
- default to previously hard-coded behavior, which was 4 data lanes.
*/
- if (dsi_lanes >= 1 && dsi_lanes <= 4)
icn->dsi->lanes = dsi_lanes;- else
if (dsi_lanes < 0) icn->dsi->lanes = 4;
else
icn->dsi->lanes = dsi_lanes;dsi->format = MIPI_DSI_FMT_RGB888; dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST |