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Altera_Forum
Honored Contributor
16 years agoProblem in alt_find_dev
I've got a DMA component in my system named "/dev/dma". I copied code from the Memtest template so it should work. However, calling alt_dma_txchan_open("/dev/dma") fails. I traced down into the libra...
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- A recompile of the hardware and software solved the problem, with no indication of what the problem might have been. --- Quote End --- i had the same pb, i simply add a counter to limit the cycle, when the counter reaches max times, return null. and pb solved. dont need to recompile the system. if you look carefully,i'ts the llist.next who block the program. .next remains always the same address, that's why it turns into a infinity cycle.