diff options
Diffstat (limited to 'sys/dev/twe/twe_freebsd.c')
| -rw-r--r-- | sys/dev/twe/twe_freebsd.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/twe/twe_freebsd.c b/sys/dev/twe/twe_freebsd.c index 0f04532..2415ca5 100644 --- a/sys/dev/twe/twe_freebsd.c +++ b/sys/dev/twe/twe_freebsd.c @@ -1014,8 +1014,10 @@ twe_setup_data_dmamap(void *arg, bus_dma_segment_t *segs, int nsegments, int err } } - if (twe_start(tr) == EBUSY) + if (twe_start(tr) == EBUSY) { + tr->tr_sc->twe_state |= TWE_STATE_CTLR_BUSY; twe_requeue_ready(tr); + } } static void @@ -1037,8 +1039,10 @@ twe_map_request(struct twe_request *tr) debug_called(4); - if (sc->twe_state & TWE_STATE_FRZN) + if (sc->twe_state & (TWE_STATE_CTLR_BUSY | TWE_STATE_FRZN)) { + twe_requeue_ready(tr); return (EBUSY); + } bus_dmamap_sync(sc->twe_cmd_dmat, sc->twe_cmdmap, BUS_DMASYNC_PREWRITE); @@ -1079,8 +1083,8 @@ twe_map_request(struct twe_request *tr) } } else if ((error = twe_start(tr)) == EBUSY) { + sc->twe_state |= TWE_STATE_CTLR_BUSY; twe_requeue_ready(tr); - error = 0; } return(error); |
