作者aup65797 (有缘人)
看板LinuxDev
标题[问题] ADC Driver ioctl的问题
时间Mon Mar 28 15:07:55 2011
程式如下:
http://codepad.org/puqwVR0K
疑问是程式为何不会跑到adc_ioctl这个函式里头
我把driver里的read函式用adc_ioctl取代
static const struct file_operations adc_fops = {
.owner = THIS_MODULE,
.open = adc_open,
.ioctl = adc_ioctl,
.read = adc_read,
.release = adc_release,
};
有call到adc_ioctl副函式可是没跑进去>"<
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