From 6b4559ba6cc5e5aed51972ad35e44bfa80acea5d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jonas=20Schw=C3=B6bel?= <jonasschwoebel@yahoo.de>
Date: Tue, 23 Jan 2024 19:16:25 +0200
Subject: [PATCH] video: tegra20: dc: enable backlight after DC is configured
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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>
---
drivers/video/tegra20/tegra-dc.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
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)
--
2.39.5