Convert driver to use this new helper to standardize OF "data-lanes" parsing.
Signed-off-by: Marek Vasut <[email protected]> Cc: Abhinav Kumar <[email protected]> Cc: Andrzej Hajda <[email protected]> Cc: Dmitry Baryshkov <[email protected]> Cc: Laurent Pinchart <[email protected]> Cc: Lucas Stach <[email protected]> Cc: Maxime Ripard <[email protected]> Cc: Rob Clark <[email protected]> Cc: Robert Foss <[email protected]> Cc: Sam Ravnborg <[email protected]> Cc: Sean Paul <[email protected]> To: [email protected] --- drivers/gpu/drm/msm/dp/dp_parser.c | 6 ++---- drivers/gpu/drm/msm/dsi/dsi_host.c | 7 +++---- 2 files changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_parser.c b/drivers/gpu/drm/msm/dp/dp_parser.c index 8f9fed9fdafc4..6ef919cda0f5c 100644 --- a/drivers/gpu/drm/msm/dp/dp_parser.c +++ b/drivers/gpu/drm/msm/dp/dp_parser.c @@ -102,11 +102,9 @@ static int dp_parser_ctrl_res(struct dp_parser *parser) static int dp_parser_misc(struct dp_parser *parser) { struct device_node *of_node = parser->pdev->dev.of_node; - int len = 0; - const char *data_lane_property = "data-lanes"; + int len; - len = of_property_count_elems_of_size(of_node, - data_lane_property, sizeof(u32)); + len = drm_of_get_data_lanes(of_node, 1, DP_MAX_NUM_DP_LANES); if (len < 0) { DRM_WARN("Invalid property %s, default max DP lanes = %d\n", data_lane_property, DP_MAX_NUM_DP_LANES); diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c index a95d5df52653c..a0c7d23cd4939 100644 --- a/drivers/gpu/drm/msm/dsi/dsi_host.c +++ b/drivers/gpu/drm/msm/dsi/dsi_host.c @@ -1779,11 +1779,10 @@ static int dsi_host_parse_lane_data(struct msm_dsi_host *msm_host, return 0; } - num_lanes = len / sizeof(u32); - - if (num_lanes < 1 || num_lanes > 4) { + num_lanes = drm_of_get_data_lanes(ep, 1, 4); + if (num_lanes < 0) { DRM_DEV_ERROR(dev, "bad number of data lanes\n"); - return -EINVAL; + return num_lanes; } msm_host->num_data_lanes = num_lanes; -- 2.35.1
