diff options
| author | Marek Vasut <marex@denx.de> | 2022-05-24 04:05:14 +0300 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-06-12 13:22:23 +0300 |
| commit | 4af48f1d1d0a6f050ffcfe83e939c9455d51267f (patch) | |
| tree | 6e06e9368201f38414ccb9bc21a3c88e63cc061e | |
| parent | 930e7cba1190a3251fcb01c8523ea9aed89d9a51 (diff) | |
| download | linux-4af48f1d1d0a6f050ffcfe83e939c9455d51267f.tar.xz | |
drm/bridge: icn6211: 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: 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
Link: https://patchwork.freedesktop.org/patch/msgid/20220524010522.528569-3-marex@denx.de
| -rw-r--r-- | drivers/gpu/drm/bridge/chipone-icn6211.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/chipone-icn6211.c b/drivers/gpu/drm/bridge/chipone-icn6211.c index 2b8cf64cbd80..d25bc62bfebd 100644 --- a/drivers/gpu/drm/bridge/chipone-icn6211.c +++ b/drivers/gpu/drm/bridge/chipone-icn6211.c @@ -498,21 +498,18 @@ 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_count_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 | |