Date: Tue, 3 Nov 2009 11:20:04 GMT From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-usb@FreeBSD.org Subject: Re: usb/140242: dev/usb/controller/ehci_ix4xx.c shortcomings Message-ID: <200911031120.nA3BK472030689@freefall.freebsd.org>
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The following reply was made to PR usb/140242; it has been noted by GNATS.
From: Hans Petter Selasky <hselasky@c2i.net>
To: freebsd-usb@freebsd.org
Cc: Sebastian Huber <sebastian.huber@embedded-brains.de>,
freebsd-gnats-submit@freebsd.org
Subject: Re: usb/140242: dev/usb/controller/ehci_ix4xx.c shortcomings
Date: Tue, 3 Nov 2009 11:59:33 +0100
On Tuesday 03 November 2009 10:52:52 Sebastian Huber wrote:
> >Number: 140242
> >Category: usb
> >Synopsis: dev/usb/controller/ehci_ix4xx.c shortcomings
> >Confidential: no
> >Severity: non-critical
> >Priority: low
> >Responsible: freebsd-usb
> >State: open
> >Quarter:
> >Keywords:
> >Date-Required:
> >Class: sw-bug
> >Submitter-Id: current-users
> >Arrival-Date: Tue Nov 03 10:00:12 UTC 2009
> >Closed-Date:
> >Last-Modified:
> >Originator: Sebastian Huber
> >Release: 9-current
> >Organization:
>
> embedded brains GmbH
>
> >Environment:
> >Description:
>
> In ehci_ixp_attach() setting of sc->sc_bus.usbrev is superfluous since this
> is also set in ehci_init().
>
> Calling ehci_reset() without a valid sc->sc_offs value makes no sense.
>
> >How-To-Repeat:
> >
> >Fix:
>
> Index: ehci_ixp4xx.c
> ===================================================================
> --- ehci_ixp4xx.c (revision 198848)
> +++ ehci_ixp4xx.c (working copy)
> @@ -157,8 +157,6 @@
> return (ENOMEM);
> }
>
> - sc->sc_bus.usbrev = USB_REV_2_0;
> -
> /* NB: hints fix the memory location and irq */
>
> rid = 0;
> @@ -230,7 +228,6 @@
>
> | EHCI_SCFLG_BIGEMMIO
> | EHCI_SCFLG_NORESTERM
>
> ;
> - (void) ehci_reset(sc);
>
> err = ehci_init(sc);
> if (!err) {
>
> >Release-Note:
> >Audit-Trail:
> >Unformatted:
>
Committed to USB P4:
http://p4web.freebsd.org/chv.cgi?CH=170109
--HPS
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