diff options
| author |   jakemsr <jakemsr@openbsd.org> | 2010-09-23 04:58:02 +0000 |
|---|---|---|
| committer | jakemsr <jakemsr@openbsd.org> | 2010-09-23 04:58:02 +0000 |
| commit | af76094e62e54c7561aa277339559ee225fd46f0 (patch) | |
| tree | 88f7ccf88bb98f04244bebc46b787f80a6e0adf1 /sys/dev/usb/uhub.c | |
| parent | remove reference to msgs(1) (diff) | |
| download | wireguard-openbsd-af76094e62e54c7561aa277339559ee225fd46f0.tar.xz wireguard-openbsd-af76094e62e54c7561aa277339559ee225fd46f0.zip | |
instead of running usb_explore() from individual kthreads for each
USB bus, make usb_explore() a usb_task. reduces races during normal
USB device detach, since now usb_tasks and detach happen in the same
process.
ok yuo@, matthew@ helped with the task thread loop
Diffstat (limited to 'sys/dev/usb/uhub.c')
| -rw-r--r-- | sys/dev/usb/uhub.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/usb/uhub.c b/sys/dev/usb/uhub.c index eb27e59053c..706e94db1c5 100644 --- a/sys/dev/usb/uhub.c +++ b/sys/dev/usb/uhub.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uhub.c,v 1.53 2010/09/21 12:25:34 sasano Exp $ */ +/* $OpenBSD: uhub.c,v 1.54 2010/09/23 04:58:02 jakemsr Exp $ */ /* $NetBSD: uhub.c,v 1.64 2003/02/08 03:32:51 ichiro Exp $ */ /* $FreeBSD: src/sys/dev/usb/uhub.c,v 1.18 1999/11/17 22:33:43 n_hibma Exp $ */ @@ -596,7 +596,7 @@ uhub_intr(usbd_xfer_handle xfer, usbd_private_handle addr, usbd_status status) if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_ipipe); else if (status == USBD_NORMAL_COMPLETION) - usb_needs_explore(sc->sc_hub); + usb_needs_explore(sc->sc_hub, 0); else DPRINTFN(8, ("uhub_intr: unknown status, %d\n", status)); } |