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drm/bridge: ti-sn65dsi86: 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/20220524010522.528569-9-marex@denx.de
This commit is contained in:
Marek Vasut 2022-05-24 03:05:20 +02:00
parent 56426faa14
commit 254a8d0c00
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/ti-sn65dsi86.c
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@ -1142,8 +1142,8 @@ static void ti_sn_bridge_parse_lanes(struct ti_sn65dsi86 *pdata,
* mappings that the hardware supports.
*/
endpoint = of_graph_get_endpoint_by_regs(np, 1, -1);
dp_lanes = of_property_count_u32_elems(endpoint, "data-lanes");
if (dp_lanes > 0 && dp_lanes <= SN_MAX_DP_LANES) {
dp_lanes = drm_of_get_data_lanes_count(endpoint, 1, SN_MAX_DP_LANES);
if (dp_lanes > 0) {
of_property_read_u32_array(endpoint, "data-lanes",
lane_assignments, dp_lanes);
of_property_read_u32_array(endpoint, "lane-polarities",