Messages in this thread | | | Date | Mon, 19 Jun 2006 16:21:04 +0200 | From | Michael Opdenacker <> | Subject | Re: irq |
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Hello, > In linux device driver, is it possible to register an ISR for multiple > irq lines? > Yes, use request_irq with the same handler for each of your irq lines.
You couldn't easily do this at once in a single request_xxx instruction, because registration may succeed on some lines, but fail on some others ones. The registration status would then be more difficult to manage.
Michael.
-- Michael Opdenacker, Free Electrons Free Embedded Linux Training Materials on http://free-electrons.com/training (More than 1000 pages!)
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