Messages in this thread |  | | Date | Thu, 1 Nov 2012 16:39:09 -0400 (EDT) | | From | Alan Stern <> | | Subject | Re: linux-next: Tree for Oct 31 (ehci, dbgp) |
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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
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