hjoe Posted February 18, 2021 Share Posted February 18, 2021 Armbianmonitor: http://ix.io/2PQs Hi, trying to install a char driver without any driver framework. The only thing I can not install is getting the Interrupt through to the interrupt servce routine err = request_irq(irq, handler, // IRQF_TRIGGER_RISING, IRQF_TRIGGER_HIGH, "can4linux", &can_minors[minor]); irq is the Interrupt number of the CAN controller, it is fixed in the A20 to 58. I do get no error messages, but the isr is not called. What I am missing? Greetings Heinz By the way, it worked an Bananian 3.x 0 Quote Link to comment Share on other sites More sharing options...
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