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| author | Marek Vasut <marex@denx.de> | 2022-05-24 04:05:16 +0300 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-06-12 13:22:24 +0300 |
| commit | 5c57cbc390b166950c2e6c2f0c4edaeb0f47e97d (patch) | |
| tree | 1cf735bccd97d09f95d32afc15da777279e1509c /drivers/gpu/drm | |
| parent | 1db4b5264819a8e3aa62e38287bf1da2e1dc8894 (diff) | |
| download | linux-5c57cbc390b166950c2e6c2f0c4edaeb0f47e97d.tar.xz | |
drm/bridge: lt9211: 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/20220524010522.528569-5-marex@denx.de
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt9211.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c index e92821fbc639..84d764b4139b 100644 --- a/drivers/gpu/drm/bridge/lontium-lt9211.c +++ b/drivers/gpu/drm/bridge/lontium-lt9211.c @@ -686,7 +686,7 @@ static int lt9211_host_attach(struct lt9211 *ctx) int 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); @@ -695,8 +695,8 @@ static int lt9211_host_attach(struct lt9211 *ctx) if (!host) return -EPROBE_DEFER; - if (dsi_lanes < 0 || dsi_lanes > 4) - return -EINVAL; + if (dsi_lanes < 0) + return dsi_lanes; dsi = devm_mipi_dsi_device_register_full(dev, host, &info); if (IS_ERR(dsi)) |