A question about interrupt of USB device driver

[peter meng <mengsanshui@xxxxxxxxxxxx>]

Hi,All

I'm a beginner of USB .
I have a question about USB device driver on Linux  .
I know all device driver need use request_irq to
register interrupt handler .
For example  I could not find  the driver  which use
it  under drivers/usb/net/ directory .
How the usb device driver process the interrupt ?
Anybody can explain this ?

Thanks advanced .
Best Regards.
Peter 


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