From: Jonas Schwöbel Date: Tue, 23 Jan 2024 17:16:33 +0000 (+0200) Subject: video: tegra20: dsi: use set_backlight for backlight only X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-logo.png?a=commitdiff_plain;h=edb8a528f96abb621d7d3ee51b026ec05a4e8049;p=u-boot.git video: tegra20: dsi: use set_backlight for backlight only Shift the backlight set further to prevent visual glitches on panel init. Signed-off-by: Jonas Schwöbel Signed-off-by: Svyatoslav Ryhel Reviewed-by: Thierry Reding --- diff --git a/drivers/video/tegra20/tegra-dsi.c b/drivers/video/tegra20/tegra-dsi.c index 7d63557d1b..13dae37806 100644 --- a/drivers/video/tegra20/tegra-dsi.c +++ b/drivers/video/tegra20/tegra-dsi.c @@ -766,10 +766,6 @@ static int tegra_dsi_encoder_enable(struct udevice *dev) if (ret) return ret; - ret = panel_set_backlight(priv->panel, BACKLIGHT_DEFAULT); - if (ret) - return ret; - tegra_dsi_configure(dev, device->mode_flags); tegra_dc_enable_controller(dev); @@ -784,8 +780,10 @@ static int tegra_dsi_encoder_enable(struct udevice *dev) static int tegra_dsi_bridge_set_panel(struct udevice *dev, int percent) { - /* Is not used in tegra dc */ - return 0; + struct tegra_dsi_priv *priv = dev_get_priv(dev); + + /* Turn on/off backlight */ + return panel_set_backlight(priv->panel, percent); } static int tegra_dsi_panel_timings(struct udevice *dev,