Module Name: src
Committed By: riastradh
Date: Thu Mar 3 06:09:20 UTC 2022
Modified Files:
src/sys/dev/usb: usbdivar.h
Log Message:
usb: Update tables of bus/pipe method locking rules.
No functional change.
To generate a diff of this commit:
cvs rdiff -u -r1.132 -r1.133 src/sys/dev/usb/usbdivar.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/usb/usbdivar.h
diff -u src/sys/dev/usb/usbdivar.h:1.132 src/sys/dev/usb/usbdivar.h:1.133
--- src/sys/dev/usb/usbdivar.h:1.132 Thu Mar 3 06:04:31 2022
+++ src/sys/dev/usb/usbdivar.h Thu Mar 3 06:09:20 2022
@@ -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
