CVS commit: src/sys/dev

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Sun Mar 13 11:29:21 UTC 2022

Modified Files:
        src/sys/dev/pci: ehci_pci.c
        src/sys/dev/usb: ehci.c ehcivar.h

Log Message:
ehci(4): Serialize access to portsc registers.

Both ehci_roothub_ctrl and ehci_suspend/resume do r/m/w on them, so
use a mutex to serialize access to avoid stomping on each other.


To generate a diff of this commit:
cvs rdiff -u -r1.73 -r1.74 src/sys/dev/pci/ehci_pci.c
cvs rdiff -u -r1.308 -r1.309 src/sys/dev/usb/ehci.c
cvs rdiff -u -r1.50 -r1.51 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.