request_irq与request_threaded_irq

简介:
/*
* Allocate the IRQ
*/
#if 0
retval = request_irq(uap->port.irq, pl011_int, 0, "uart-pl011", uap);
#else
retval = request_threaded_irq(uap->port.irq, NULL, pl011_int, IRQ_TYPE_NONE | IRQF_ONESHOT,

"uart-pl011", uap);











本文转自张昺华-sky博客园博客,原文链接:http://www.cnblogs.com/sky-heaven/p/5038749.html,如需转载请自行联系原作者


相关文章
getReader() has already been called for this request
getReader() has already been called for this request
1641 0
getReader() has already been called for this request
|
4月前
|
前端开发 Java Spring
为什么会出现Request method ‘GET‘ not supported`
为什么会出现Request method ‘GET‘ not supported`
671 1
|
6月前
|
消息中间件
Handle 的sendMessageDelayed
Handle 的sendMessageDelayed
39 0
|
6月前
看看FIQ和IRQ
看看FIQ和IRQ
113 0