diff options
| author | Marek Vasut <marex@denx.de> | 2022-05-24 04:05:15 +0300 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2022-06-12 13:22:24 +0300 |
| commit | 1db4b5264819a8e3aa62e38287bf1da2e1dc8894 (patch) | |
| tree | 6c9705b5116ab6d0e9852012821bcc0725ab522d /drivers/gpu/drm | |
| parent | 4af48f1d1d0a6f050ffcfe83e939c9455d51267f (diff) | |
| download | linux-1db4b5264819a8e3aa62e38287bf1da2e1dc8894.tar.xz | |
drm/bridge: lt8912: 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: Adrien Grassein <adrien.grassein@gmail.com>
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/20220524010522.528569-4-marex@denx.de
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/bridge/lontium-lt8912b.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/bridge/lontium-lt8912b.c b/drivers/gpu/drm/bridge/lontium-lt8912b.c index c642d1e02b2f..c92515834ff2 100644 --- a/drivers/gpu/drm/bridge/lontium-lt8912b.c +++ b/drivers/gpu/drm/bridge/lontium-lt8912b.c @@ -607,7 +607,6 @@ static int lt8912_parse_dt(struct lt8912 *lt) int ret; int data_lanes; struct device_node *port_node; - struct device_node *endpoint; gp_reset = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gp_reset)) { @@ -618,16 +617,12 @@ static int lt8912_parse_dt(struct lt8912 *lt) } lt->gp_reset = gp_reset; - endpoint = of_graph_get_endpoint_by_regs(dev->of_node, 0, -1); - if (!endpoint) - return -ENODEV; - - data_lanes = of_property_count_u32_elems(endpoint, "data-lanes"); - of_node_put(endpoint); + data_lanes = drm_of_get_data_lanes_count_ep(dev->of_node, 0, -1, 1, 4); if (data_lanes < 0) { dev_err(lt->dev, "%s: Bad data-lanes property\n", __func__); return data_lanes; } + lt->data_lanes = data_lanes; lt->host_node = of_graph_get_remote_node(dev->of_node, 0, -1); |