6q如何修改bootlogo较长时间的黑屏

2023-4-28 14:24| 发布者: 金色田野的灿烂| 查看: 236| 评论: 0

类目： I.MX6系列产品 > Linux 文档编号: 990

让bootlogo显示出来只需要将延时函数这部分注释掉就可以了，操作方法如下

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c

index 66304c0d..b7324897 100644

--- a/drivers/video/backlight/pwm_bl.c

+++ b/drivers/video/backlight/pwm_bl.c

@@ -423,7 +423,7 @@ static struct platform_driver pwm_backlight_driver = {

.remove = pwm_backlight_remove,

.shutdown = pwm_backlight_shutdown,

};

+/*

static int __init pwm_backlight_init(void)

{

return platform_driver_register(&pwm_backlight_driver);

@@ -436,8 +436,8 @@ static void __exit pwm_backlight_exit(void)

platform_driver_unregister(&pwm_backlight_driver);

}

module_exit(pwm_backlight_exit);

-//module_platform_driver(pwm_backlight_driver);

+*/

+module_platform_driver(pwm_backlight_driver);

MODULE_DESCRIPTION("PWM based Backlight Driver");

MODULE_LICENSE("GPL");

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