The usb keyboard driver of Linux is drivers\hid\usbhid\Usbkbd.c, but when I use printk to output a message in this program, when I press the keyboard, I don’t get the prompt message?
I want to know why. Thank you very much!
The usb keyboard driver of Linux is drivers\hid\usbhid\Usbkbd.c, but when I use printk to output a message in this program, when I press the keyboard, I don’t get the prompt message?
I want to know why. Thank you very much!
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