diff options
| author |   stsp <stsp@openbsd.org> | 2017-06-16 08:45:34 +0000 |
|---|---|---|
| committer | stsp <stsp@openbsd.org> | 2017-06-16 08:45:34 +0000 |
| commit | 5ae9823c62a94d858cce9b175d4e1c505f7a9164 (patch) | |
| tree | cd9bc17dd35b7cbcfd1eeba6ed6bac8345645ac6 | |
| parent | s/CPU_LIDSUSPEND/CPU_LIDACTION/ (diff) | |
| download | wireguard-openbsd-5ae9823c62a94d858cce9b175d4e1c505f7a9164.tar.xz wireguard-openbsd-5ae9823c62a94d858cce9b175d4e1c505f7a9164.zip | |
In iwm_init() save the generation counter once before looping over
tsleep(9), instead of saving it during every iteration.
| -rw-r--r-- | sys/dev/pci/if_iwm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/pci/if_iwm.c b/sys/dev/pci/if_iwm.c index cc4fcf44980..d25dbc9695b 100644 --- a/sys/dev/pci/if_iwm.c +++ b/sys/dev/pci/if_iwm.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_iwm.c,v 1.196 2017/06/14 16:58:28 stsp Exp $ */ +/* $OpenBSD: if_iwm.c,v 1.197 2017/06/16 08:45:34 stsp Exp $ */ /* * Copyright (c) 2014, 2016 genua gmbh <info@genua.de> @@ -6126,8 +6126,8 @@ iwm_init(struct ifnet *ifp) * ieee80211_begin_scan() ends up scheduling iwm_newstate_task(). * Wait until the transition to SCAN state has completed. */ + generation = sc->sc_generation; do { - generation = sc->sc_generation; err = tsleep(&ic->ic_state, PCATCH, "iwminit", hz); if (generation != sc->sc_generation) return ENXIO; |