diff options
Diffstat (limited to 'sys/arch/arc/dti/btl.c')
| -rw-r--r-- | sys/arch/arc/dti/btl.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/sys/arch/arc/dti/btl.c b/sys/arch/arc/dti/btl.c index 512d33079b9..823758b33f3 100644 --- a/sys/arch/arc/dti/btl.c +++ b/sys/arch/arc/dti/btl.c @@ -159,6 +159,8 @@ void btminphys __P((struct buf *)); int bt_scsi_cmd __P((struct scsi_xfer *)); int bt_poll __P((struct bt_softc *, struct scsi_xfer *, int)); void bt_timeout __P((void *arg)); +void bt_free_buf __P((struct bt_softc *, struct bt_buf *)); +struct bt_buf * bt_get_buf __P((struct bt_softc *, int)); struct scsi_adapter bt_switch = { bt_scsi_cmd, @@ -716,7 +718,7 @@ bt_get_buf(sc, flags) buf = sc->sc_free_buf.tqh_first; if (buf) { TAILQ_REMOVE(&sc->sc_free_buf, buf, chain); - sc->sc_numbufs; + sc->sc_numbufs--; break; } if ((flags & SCSI_NOSLEEP) != 0) @@ -769,7 +771,6 @@ bt_collect_mbo(sc) struct bt_softc *sc; { struct bt_mbx_out *wmbo; /* Mail Box Out pointer */ - struct bt_ccb *ccb; wmbo = wmbx->cmbo; @@ -909,7 +910,7 @@ bt_done(sc, ccb) xs->resid = 0; } - if(datalen = xs->datalen) { + if((datalen = xs->datalen) != 0) { thiskv = (int)xs->data; sg = ccb->scat_gath; seg = phystol(ccb->data_length) / sizeof(struct bt_scat_gath); @@ -947,8 +948,6 @@ bt_find(ia, sc) u_char sts; struct bt_extended_inquire inquire; struct bt_config config; - struct bt_revision revision; - struct bt_digit digit; int irq, drq; /* @@ -1362,11 +1361,6 @@ badbuf: xs->error = XS_DRIVER_STUFFUP; bt_free_ccb(sc, ccb); return TRY_AGAIN_LATER; - -bad: - xs->error = XS_DRIVER_STUFFUP; - bt_free_ccb(sc, ccb); - return COMPLETE; } /* |