[src/trunk]: src/sys/dev/usb usb: Update tables of bus/pipe method locking ru...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3522689f54ef
branches:  trunk
changeset: 362566:3522689f54ef
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Thu Mar 03 06:09:20 2022 +0000

description:
usb: Update tables of bus/pipe method locking rules.

No functional change.

diffstat:

 sys/dev/usb/usbdivar.h |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r f948b08ab89e -r 3522689f54ef sys/dev/usb/usbdivar.h
--- a/sys/dev/usb/usbdivar.h    Thu Mar 03 06:09:11 2022 +0000
+++ b/sys/dev/usb/usbdivar.h    Thu Mar 03 06:09:20 2022 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbdivar.h,v 1.132 2022/03/03 06:04:31 riastradh Exp $ */
+/*     $NetBSD: usbdivar.h,v 1.133 2022/03/03 06:09:20 riastradh Exp $ */
 
 /*
  * Copyright (c) 1998, 2012 The NetBSD Foundation, Inc.
@@ -44,16 +44,19 @@
  *     BUS METHOD              LOCK    NOTES
  *     ----------------------- ------- -------------------------
  *     ubm_open                -       might want to take lock?
- *     ubm_softint             x
+ *     ubm_softint             x       may release/reacquire lock
  *     ubm_dopoll              -       might want to take lock?
  *     ubm_allocx              -
  *     ubm_freex               -
+ *     ubm_abortx              x       must not release/reacquire lock
  *     ubm_getlock             -       Called at attach time
  *     ubm_newdev              -       Will take lock
-       ubm_rhctrl
+ *     ubm_rhctrl
  *
  *     PIPE METHOD             LOCK    NOTES
  *     ----------------------- ------- -------------------------
+ *     upm_init                -
+ *     upm_fini                -
  *     upm_transfer            -
  *     upm_start               -       might want to take lock?
  *     upm_abort               x