From f70575805708cabdedea7498aaa3f710fde4d920 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 31 Jan 2024 03:29:01 +0000
Subject: [PATCH] add lvds1024*800
---
kernel/drivers/video/backlight/88pm860x_bl.c | 20 +++-----------------
1 files changed, 3 insertions(+), 17 deletions(-)
diff --git a/kernel/drivers/video/backlight/88pm860x_bl.c b/kernel/drivers/video/backlight/88pm860x_bl.c
index 6d8dc2c..25e409b 100644
--- a/kernel/drivers/video/backlight/88pm860x_bl.c
+++ b/kernel/drivers/video/backlight/88pm860x_bl.c
@@ -1,12 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Backlight driver for Marvell Semiconductor 88PM8606
*
* Copyright (C) 2009 Marvell International Ltd.
* Haojian Zhuang <haojian.zhuang@marvell.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/init.h>
@@ -124,18 +121,7 @@
static int pm860x_backlight_update_status(struct backlight_device *bl)
{
- int brightness = bl->props.brightness;
-
- if (bl->props.power != FB_BLANK_UNBLANK)
- brightness = 0;
-
- if (bl->props.fb_blank != FB_BLANK_UNBLANK)
- brightness = 0;
-
- if (bl->props.state & BL_CORE_SUSPENDED)
- brightness = 0;
-
- return pm860x_backlight_set(bl, brightness);
+ return pm860x_backlight_set(bl, backlight_get_brightness(bl));
}
static int pm860x_backlight_get_brightness(struct backlight_device *bl)
@@ -174,7 +160,7 @@
return -ENODEV;
}
for_each_child_of_node(nproot, np) {
- if (!of_node_cmp(np->name, name)) {
+ if (of_node_name_eq(np, name)) {
of_property_read_u32(np, "marvell,88pm860x-iset",
&iset);
data->iset = PM8606_WLED_CURRENT(iset);
--
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