On Wednesday 30 August 2006 18:12, Rick Brown wrote: > Hi, > > I want to write a driver that will handle multiple devices. These > devices will share the IRQ line. Do I need to register my (same) > interrupt handler as many times as the number of devices(by calling > request_irq())? > No, once will suffice. However, you will need to check your devices registers and figure out which device triggered the interrupt. tavi - To unsubscribe from this list: send the line "unsubscribe linux-newbie" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.linux-learn.org/faqs
