DPRINTF("opening %s\n", ppdev);
parportfd = open(ppdev, O_RDWR|O_EXCL);
parportnum++;
+
+ if (parportfd < 0)
+ fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
}
if (parportfd >= 0) {
if (ioctl(parportfd, PPCLAIM) == -1)
return ret;
+ ecpbase = 0;
pmode = IEEE1284_MODE_COMPAT;
if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
return ret;
- if (cr->Card.dwItems > 1) {
+ if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
+ DPRINTF("ECP mode requested\n");
ecpbase = cr->Card.Item[1].I.IO.dwBytes;
/* TODO: Implement ECP mode */
#if 0
pmode = IEEE1284_MODE_ECP;
if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
+ ecpbase = 0;
pmode = IEEE1284_MODE_COMPAT;
if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
return ret;