diff options
| -rw-r--r-- | sys/dev/pci/if_iwm.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c index 4762ded3f97..d3231b88361 100644 --- a/sys/dev/pci/if_iwm.c +++ b/sys/dev/pci/if_iwm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwm.c,v 1.180 2017/05/08 12:41:23 stsp Exp $ */ +/* $OpenBSD: if_iwm.c,v 1.181 2017/05/08 14:27:28 stsp Exp $ */ /* * Copyright (c) 2014, 2016 genua gmbh <info@genua.de> @@ -3630,6 +3630,7 @@ iwm_send_cmd(struct iwm_softc *sc, struct iwm_host_cmd *hcmd) int group_id; size_t hdrlen, datasz; uint8_t *data; + int generation = sc->sc_generation; code = hcmd->id; async = hcmd->flags & IWM_CMD_ASYNC; @@ -3651,7 +3652,7 @@ iwm_send_cmd(struct iwm_softc *sc, struct iwm_host_cmd *hcmd) * Is the hardware still available? (after e.g. above wait). */ s = splnet(); - if (sc->sc_flags & IWM_FLAG_STOPPED) { + if (generation != sc->sc_generation) { err = ENXIO; goto out; } @@ -3764,7 +3765,6 @@ iwm_send_cmd(struct iwm_softc *sc, struct iwm_host_cmd *hcmd) IWM_WRITE(sc, IWM_HBUS_TARG_WRPTR, ring->qid << 8 | ring->cur); if (!async) { - int generation = sc->sc_generation; err = tsleep(desc, PCATCH, "iwmcmd", hz); if (err == 0) { /* if hardware is no longer up, return error */ |