51CTO博客已为您找到关于devm_request_threaded_irq怎么用的相关内容,包含IT学习相关文档代码介绍、相关教程视频课程,以及devm_request_threaded_irq怎么用问答内容。更多devm_request_threaded_irq怎么用相关解答可以来51CTO博客参与分享和学习,帮助广大IT技术人实现成长和
devm_request_threaded_irq怎么用 获取设备uniqueIdentifier :[UIDevice currentDevice].uniqueIdentifier;,但在ios5中,它已被废弃。 http://kensou.blog.51cto.com/3495587/655083 [[UIDevice currentDevice] systemName]; [[UIDevice currentDevice] systemVersion];//os version [[UIDevice currentDevice] uniqueIdentif...
devm_request_irq() *free_irq(unsigned int, void *); 详细分析request_irq函数的参数 #include <linux/interrupt.h> int __must_check request_irq(unsigned int irq, irq_handler_t (*handler_func)(int, void *), unsigned long flags, const char *name, void *dev); 头文件 #include <linux/int...
@@ -288,9 +288,10 @@ static int wm831x_gp_ldo_probe(struct platform_device *pdev) } irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "UV")); - ret = request_threaded_irq(irq, NULL, wm831x_ldo_uv_irq, - IRQF_TRIGGER_RISING, ldo->name, - ldo); + ret = devm_...
(pdev, "UV")); - ret = request_threaded_irq(irq, NULL, wm831x_dcdc_uv_irq, - IRQF_TRIGGER_RISING, dcdc->name, - dcdc); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, + wm831x_dcdc_uv_irq, + IRQF_TRIGGER_RISING, dcdc->name, + dcdc); if (ret != 0) { ...
int ret = devm_request_threaded_irq(dev, irq, NULL, irq_handler, IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "my_interrupt", NULL); if (ret) { dev_err(dev, "Unable to request IRQ: %d\n", irq); return ret; } ``` 在上面的代码示例中,我们首先通过 gpio_to_irq 将 GPIO 转换为中断号,并...
- IRQF_TRIGGER_RISING, isink->name, isink); + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, + wm831x_isink_irq, + IRQF_TRIGGER_RISING, isink->name, + isink); if (ret != 0) { dev_err(&pdev->dev, "Failed to request ISINK IRQ %d: %d\n", ...