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 |
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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 |