diff options
Diffstat (limited to 'sys/dev/firewire/fwohci.c')
| -rw-r--r-- | sys/dev/firewire/fwohci.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/sys/dev/firewire/fwohci.c b/sys/dev/firewire/fwohci.c index b07cf08..110ae6a 100644 --- a/sys/dev/firewire/fwohci.c +++ b/sys/dev/firewire/fwohci.c @@ -1752,10 +1752,18 @@ fwohci_intr_body(struct fwohci_softc *sc, u_int32_t stat, int count) irstat = OREAD(sc, OHCI_IR_STAT); OWRITE(sc, OHCI_IR_STATCLR, irstat); for(i = 0; i < fc->nisodma ; i++){ + struct fwohci_dbch *dbch; + if((irstat & (1 << i)) != 0){ - if(sc->ir[i].xferq.flag & FWXFERQ_PACKET){ - fwohci_ircv(sc, &sc->ir[i], count); - }else{ + dbch = &sc->ir[i]; + if ((dbch->xferq.flag & FWXFERQ_OPEN) == 0) { + device_printf(sc->fc.dev, + "dma(%d) not active\n", i); + continue; + } + if (dbch->xferq.flag & FWXFERQ_PACKET) { + fwohci_ircv(sc, dbch, count); + } else { fwohci_rbuf_update(sc, i); } } |
