From: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Date: Tue, 23 Jan 2024 17:16:25 +0000 (+0200)
Subject: video: tegra20: dc: enable backlight after DC is configured
X-Git-Tag: v2025.01-rc5-pxa1908~519^2~19
X-Git-Url: http://git.dujemihanovic.xyz/img/static//%22brlog.php?a=commitdiff_plain;h=6b4559ba6cc5e5aed51972ad35e44bfa80acea5d;p=u-boot.git
video: tegra20: dc: enable backlight after DC is configured
The goal of panel_set_backlight() is to enable backlight. Hence,
it should be called at the probe end.
Signed-off-by: Jonas Schwöbel <jonasschwoebel@yahoo.de>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
---
diff --git a/drivers/video/tegra20/tegra-dc.c b/drivers/video/tegra20/tegra-dc.c
index 856d507cc5..07d6ac9d71 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -397,12 +397,6 @@ static int tegra_lcd_probe(struct udevice *dev)
return ret;
}
- ret = panel_set_backlight(priv->panel, BACKLIGHT_DEFAULT);
- if (ret) {
- debug("%s: Cannot set backlight to default, ret=%d\n", __func__, ret);
- return ret;
- }
-
mmu_set_region_dcache_behaviour(priv->frame_buffer, plat->size,
DCACHE_WRITETHROUGH);
@@ -415,7 +409,7 @@ static int tegra_lcd_probe(struct udevice *dev)
debug("LCD frame buffer at %08x, size %x\n", priv->frame_buffer,
plat->size);
- return 0;
+ return panel_set_backlight(priv->panel, BACKLIGHT_DEFAULT);
}
static int tegra_lcd_of_to_plat(struct udevice *dev)