[PATCH v6 10/18] video: tegra20: dc: enable backlight after DC is configured

Svyatoslav Ryhel
2024-01-23T17:19:05Z

From: Jonas Schwöbel <jonasschwoebel@yahoo.de>

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>
---
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 000a0e02f8..ac6833229a 100644
--- a/drivers/video/tegra20/tegra-dc.c
+++ b/drivers/video/tegra20/tegra-dc.c
@@ -414,12 +414,6 @@ 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);

@@ -432,7 +426,7 @@ 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)
--
2.40.1