Hi, > I know request_irq is used to register our interrupt handler function. > But I found some embedded system use below two functions to replace > request_irq > This is low level code that is taken care by request_irq() for you. For your driver puposes you should use request_irq() only. Thanks, Rajat -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ
