CVS commit: [nick-nhusb] src/sys/dev/usb

["Nick Hudson" <skrll%netbsd.org@localhost>]

Module Name:    src
Committed By:   skrll
Date:           Sun Oct 25 09:50:06 UTC 2015

Modified Files:
        src/sys/dev/usb [nick-nhusb]: ehci.c ehcivar.h

Log Message:
Restructure the xfer methods so that (close to) minimal work in done in softint
context.  Now all memory allocation is done in thread context.

Addresses kern/48308 for ehci(4), fixes a bunch of locking bugs around the
*TD free lists, and plugs some memory leaks on error conditions.

XXX revisit for isoc caching models (4.7.2.1)


To generate a diff of this commit:
cvs rdiff -u -r1.234.2.63 -r1.234.2.64 src/sys/dev/usb/ehci.c
cvs rdiff -u -r1.42.14.20 -r1.42.14.21 src/sys/dev/usb/ehcivar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.