On Fri, 3 Mar 2000, Chandan Mishra wrote:
> insmod parport_pc dma=auto
It won't use the DMA unless it's allowed to use the IRQ as well (use
> I am enclosing the program with this email. With ths program I am
> getting very slow speeds something in order of 50KBPS. If I use
> compatibily mode instead of ECP I get speeds upto 340KBPS. I dont know
> how to enable DMA for ECP mode. I have tried giving dma=1 parameter
> instead of dma=auto but it didnt help. Can somebody give me any clue.
The dma parameter is the DMA channel to use, not an on-off value. Does
your port use DMA channel 1?
> Also another thing whenever I try, irq=auto option, I am unable to write in
> ECP mode and dmesg log shows up following.
Hmm. It looks like a configuration problem to me. What does 'dmesg' say?
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