Hi, On Fri, Jun 14, 2013 at 11:28:51AM +0300, Roger Quadros wrote: > On 06/13/2013 05:55 PM, Felipe Balbi wrote: > > HI, > > > > On Thu, Jun 13, 2013 at 05:53:50PM +0300, Roger Quadros wrote: > >> On 06/13/2013 05:17 PM, Felipe Balbi wrote: > >>> Hi, > >>> > >>> On Thu, Jun 13, 2013 at 12:05:36PM +0300, Roger Quadros wrote: > >>>> On 06/13/2013 01:37 AM, Greg KH wrote: > >>>>> On Wed, Jun 12, 2013 at 02:31:17PM -0700, Greg KH wrote: > >>>>>> On Thu, Jun 13, 2013 at 12:19:02AM +0300, Felipe Balbi wrote: > >>>>>>> Hi, > >>>>>>> > >>>>>>> On Wed, Jun 12, 2013 at 11:56:19PM +0300, Felipe Balbi wrote: > >>>>>>>>> But, I get a build error with your tree pulled in, at the link point in > >>>>>>>>> time: > >>>>>>>>> > >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-samsung-usb3.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-samsung-usb3.ko] undefined! > >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-samsung-usb2.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-samsung-usb2.ko] undefined! > >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-rcar-usb.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-rcar-usb.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-omap-usb3.ko] undefined! > >>>>>>>>> ERROR: "usb_add_phy_dev" [drivers/usb/phy/phy-omap-usb3.ko] undefined! > >>>>>>>>> ERROR: "usb_add_phy_dev" [drivers/usb/phy/phy-nop.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-nop.ko] undefined! > >>>>>>>>> ERROR: "usb_add_phy_dev" [drivers/usb/phy/phy-isp1301.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-isp1301.ko] undefined! > >>>>>>>>> ERROR: "usb_add_phy" [drivers/usb/phy/phy-gpio-vbus-usb.ko] undefined! > >>>>>>>>> ERROR: "usb_remove_phy" [drivers/usb/phy/phy-gpio-vbus-usb.ko] undefined! > >>>>>>>>> ERROR: "usb_get_phy" [drivers/usb/musb/ux500.ko] undefined! > >>>>>>>>> ERROR: "usb_put_phy" [drivers/usb/musb/ux500.ko] undefined! > >>>>>>>>> ERROR: "usb_put_phy" [drivers/usb/gadget/pxa27x_udc.ko] undefined! > >>>>>>>>> ERROR: "usb_get_phy" [drivers/usb/gadget/pxa27x_udc.ko] undefined! > >>>>>>>>> ERROR: "devm_usb_get_phy" [drivers/usb/gadget/mv_udc.ko] undefined! > >>>>>>>>> ERROR: "devm_usb_get_phy" [drivers/usb/dwc3/dwc3.ko] undefined! > >>>>>>>>> ERROR: "devm_usb_get_phy_by_phandle" [drivers/usb/dwc3/dwc3.ko] undefined! > >>>>>>>>> ERROR: "usb_get_phy" [drivers/usb/chipidea/ci_hdrc.ko] undefined! > >>>>>>>>> ERROR: "usb_put_phy" [drivers/usb/chipidea/ci_hdrc.ko] undefined! > >>>>>>>>> ERROR: "usb_get_phy" [drivers/power/isp1704_charger.ko] undefined! > >>>>>>>>> ERROR: "usb_put_phy" [drivers/power/isp1704_charger.ko] undefined! > >>>>>>>>> > >>>>>>>>> Any ideas? > >>>>>>>> > >>>>>>>> hmm... I think it was Roger's patches changing the way PHY layer is > >>>>>>>> enabled, do you mind if I drop that for now ? I would have to rebase, > >>>>>>>> but I guess it's a necessary evil at this point. > >>>>>>> > >>>>>>> I took the silence as a yes and pushed a new tag with Roger's patches > >>>>>>> removed. I have also removed one musb patch which wasn't necessary after > >>>>>>> all. > >>>>>> > >>>>>> Sorry for the silence, I went to lunch :) > >>>>>> > >>>>>>> Here's an updated pull request, which I have compiled on ARM and x86 > >>>>>>> and didn't see the linking problem mentioned above: > >>>>>> > >>>>>> Ok, thanks, I'll try it out now... > >>>>> > >>>>> That worked, now pulled and pushed out, thanks. > >>>> > >>>> Hi Greg, > >>>> > >>>> I tried to reproduce the above problem but couldn't. Could you please > >>>> share your .config that caused the issue and the command sequence you used to arrive > >>>> at the problem? Thanks. > >>>> > >>>> By any chance is it possible that there were some stale modules lying around > >>>> in your tree? > >>>> > >>>> The problem shouldn't happen because the symbols are defined in phy.c (USB_PHY) which > >>>> is selected by the PHY drivers. Even if USB_PHY is not selected, the functions (except > >>>> usb_add/remove_phy() are defined as inlines in /include/linux/usb/phy.h > >>> > >>> If CONFIG_USB is set to M you should see the problem since EHCI-OMAP > >>> would 'select' (meaning set Y) to the PHY driver. Kbuild won't > >>> statically link anything from a directory which was entered due to M. > >>> > >>> Not sure if that sounds as clear as I expected :-p > >>> > >> > >> OK thanks. Maybe setting USB_PHY as tristate should fix it. I'll try > >> it out tomorrow. > > > > in your patchset you removed USB_PHY right ? That's what caused the > > issue. > > > No I didn't remove USB_PHY. Just that it is not user selectable in menuconfig. > > The following patch fixed it for me. I'll repost the patchset. > > cheers, > -roger > --- > > diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile > index 411c34c..b9bb845 100644 > --- a/drivers/usb/Makefile > +++ b/drivers/usb/Makefile > @@ -43,7 +43,8 @@ obj-$(CONFIG_USB_MICROTEK) += image/ > > obj-$(CONFIG_USB_SERIAL) += serial/ > > -obj-$(CONFIG_USB) += misc/ phy/ > +obj-$(CONFIG_USB) += misc/ > +obj-$(CONFIG_USB_SUPPORT) += phy/ makes sense, but don't send it now. I can't get this in v3.11 anymore. This is a minor patch which can wait until v3.12 merge window and I'll make sure to queue it by then, no issues at all. -- balbi
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