函数逻辑报告 |
Source Code:kernel\irq\autoprobe.c |
Create Date:2022-07-27 11:13:30 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称:probe_irq_off - end an interrupt autodetect*@val: mask of potential interrupts (unused)* Scans the unused interrupt lines and returns the line which* appears to have triggered the interrupt. If no interrupt was* found then zero is returned
函数原型:int probe_irq_off(unsigned long val)
返回类型:int
参数:
| 类型 | 参数 | 名称 |
|---|---|---|
| unsigned long | val |
| 159 | irq_found等于0, nr_of_irqs等于0 |
| 162 | for_each_irq_desc(i, desc) |
| 165 | 如果istate按位与IRQS_AUTODETECT则 |
| 166 | 如果非istate按位与IRQS_WAITING的值则 |
| 167 | 如果非nr_of_irqs则irq_found等于i |
| 169 | nr_of_irqs自加 |
| 171 | istate与等于IRQS_AUTODETECT的反 |
| 174 | raw_spin_unlock_irq( & 自旋锁) |
| 178 | 如果nr_of_irqs大于1则irq_found等于负irq_found |
| 181 | 返回:irq_found |
| 源代码转换工具 开放的插件接口 | X |
|---|---|
| 支持:c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现:逻辑报告 代码生成和批量转换代码 |