Re: how to make pci/pcie parallell cards working
Sudip Mukherjee <[email protected]>
| Newsgroups | gmane.linux.parport |
|---|---|
| Message-ID | <CADVatmPjPsGp=f1HmYe-MdjW6a_7BtEaLTtL33doTCDw75tL-Q@mail.gmail.com> |
HI Karl, On Mon, May 20, 2019 at 9:48 PM <[email protected]> wrote: > > I have two pci/pcie parport cards I would like to get operational. > Do anyone know how to get any of the two cards mentioned in the > attached file parports_pci.log up an running ? > <snip> > > # echo -n 1 > /dev/parport0 > bash: echo: write error: Invalid argument > # echo -n 1 > /dev/parport1 > bash: echo: write error: Invalid argument You will need to claim the port first. Use an ioctl call of PPCLAIM on the port before writing anything in the port. And for the other card, can you please send me a dmesg from your system and the details of the card.. And will you be able to build a kernel if I send you a patch? -- Regards Sudip