[linux-dvb] Re: can not open device /dev/ost/qpskfe0

[Guido Fiala <gfiala@s.netic.de>]

On Monday, 28. May 2001 11:18, Tim Lapawa wrote:
> Hello list,
>
> this small test program fails in opening the device /dev/ost/qpskfe0.
> I tried to play a little bit with the API, but already the first step
> became a dilemma.
>
> >int main()
> >{
> >  int fd_frontend=open("/dev/ost/qpskfe0", O_RDWR);
> >  if(fd_frontend == -1){
> >    perror("Can not open device \"/dev/ost/qpskfe0\"");
> >    return -1;
> >  }
> >  printf("selftest result=%d\n", ioctl(fd_frontend, OST_SELFTEST));
> >  return 0;
> >}
>
> Started as root it writes to the standard error pipe:
> >Can not open device "/dev/ost/qpskfe0": Invalid argument"

For me something like that happened after having load the 0.8.2 driver once 
before the 0.9.x - after a reboot and a "make insmod" it went away.



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