>Number:         13745
>Category:       kern
>Synopsis:       Unable to resume UHCI on VAIO Z505X
>Confidential:   no
>Severity:       serious
>Priority:       low
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Sat Aug 18 06:13:00 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Filip Zawadiak
>Release:        1.5.1
>Organization:
>Environment:
NetBSD Vaio.vyx.net 1.5.1 NetBSD 1.5.1 (VAIO) #18: Sat Aug 18 14:30:50 CEST 2001     root@Vaio.vyx.net:/usr/src/sys/arch/i386/compile/VAIO i386
>Description:
After resuming USB doesn't work. Second suspend hangs machine.
>How-To-Repeat:
Suspend, Resume, Suspend = Hang

you have to include uhci in kernel of course :)
>Fix:
*** dev/usb/uhci.bak	Sat Aug 18 12:50:24 2001
--- dev/usb/uhci.c	Sat Aug 18 13:32:25 2001
***************
*** 679,684 ****
--- 679,689 ----
  		if (cmd & UHCI_CMD_RS)
  			uhci_run(sc, 0); /* in case BIOS has started it */
  
+ 		/* clear reset, set packet size */
+ 		cmd &= ~UHCI_CMD_GRESET;
+ 		cmd |= UHCI_CMD_MAXP;
+ 		UHCICMD(sc, cmd);
+ 
  		/* restore saved state */
  		UWRITE4(sc, UHCI_FLBASEADDR, DMAADDR(&sc->sc_dma));
  		UWRITE2(sc, UHCI_FRNUM, sc->sc_saved_frnum);

>Release-Note:
>Audit-Trail:
>Unformatted: