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Altera_Forum
Honored Contributor
Honored ContributorSimple device driver using an interrupt
I want to write a simple device driver which uses interrupts. My Nios2 system has the following componentes: cpu, sdram controller, cfi flash controller, jtag uart and a timer. I have added...
Altera_ForumHonored Contributor
Honored ContributorYou don't need enable_irq (IRQ_NUMB);
request_irq() already enable it. see kernel arch/nios2nommu/kernel/irq.c . This is a good example. http://forum.niosforum.com/work2/style_emoticons/<#EMO_DIR#>/smile.gif Could you please post it on the nios wiki ?
