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 -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
