From: Alan Stern <stern@rowland.harvard.edu>
To: Jan Beulich <jbeulich@suse.com>
Cc: rdunlap@infradead.org, sfr@canb.auug.org.au,
linux-kernel@vger.kernel.org, linux-next@vger.kernel.org,
linux-usb@vger.kernel.org
Subject: Re: linux-next: Tree for Oct 31 (ehci, dbgp)
Date: Thu, 1 Nov 2012 16:39:09 -0400 (EDT) [thread overview]
Message-ID: <Pine.LNX.4.44L0.1211011636410.1762-100000@iolanthe.rowland.org> (raw)
In-Reply-To: <5092D1AC020000780008EB60@nat28.tlf.novell.com>
On Thu, 1 Nov 2012, Jan Beulich wrote:
> >>> Alan Stern <stern@rowland.harvard.edu> 11/01/12 4:28 PM >>>
> >On Wed, 31 Oct 2012, Randy Dunlap wrote:
> >> on x86_64:
> >>
> >> drivers/built-in.o: In function `ehci_reset':
> >> host.c:(.text+0x542a7e): undefined reference to `dbgp_reset_prep'
> >> host.c:(.text+0x542b75): undefined reference to `dbgp_external_startup'
> >> drivers/built-in.o: In function `ehci_bus_resume':
> >> host.c:(.text+0x544705): undefined reference to `dbgp_reset_prep'
> >> host.c:(.text+0x544731): undefined reference to `dbgp_external_startup'
> >
> >We all forgot about the chipidea driver. It includes code from
>
> I didn't even know of this.
>
> >ehci-hcd in a rather unorthodox manner (see
> >drivers/usb/chipidea/host.c).
> >
> >Evidently we need to change your new test in
> >drivers/usb/early/ehci-dbgp.c to:
> >
> >#if IS_ENABLED(CONFIG_USB_HCD_EHCI) || defined(CONFIG_USB_CHIPIDEA_HOST)
> >
> >Upcoming changes to ehci-hcd will make this unnecessary in 3.8, but for
> >now we need it.
>
> Which tells me that the CONFIG_USB_SUPPORT version would have been
> the better one (and I would favor that over the ugly variant you suggest
> above).
I also suggested IS_ENABLED(CONFIG_USB), which is no uglier than what
you submitted and would also fix this build error. How about using it
instead?
Alan Stern
next prev parent reply other threads:[~2012-11-01 20:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 6:26 linux-next: Tree for Oct 31 Stephen Rothwell
2012-10-31 21:35 ` linux-next: Tree for Oct 31 (ehci, dbgp) Randy Dunlap
[not found] ` <509199A5.1090109-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>
2012-11-01 15:28 ` Alan Stern
2012-11-01 19:46 ` Jan Beulich
2012-11-01 20:39 ` Alan Stern [this message]
2012-11-01 20:49 ` Jan Beulich
2012-11-02 14:01 ` Alan Stern
2012-11-02 14:03 ` Jan Beulich
2012-11-02 14:20 ` Alan Stern
2012-11-02 15:39 ` Greg KH
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