"Gupta, Ajay Kumar" <ajay.gupta@xxxxxx> writes: >> -----Original Message----- >> From: linux-omap-owner@xxxxxxxxxxxxxxx [mailto:linux-omap- >> owner@xxxxxxxxxxxxxxx] On Behalf Of Kevin Hilman >> Sent: Thursday, March 04, 2010 5:39 AM >> To: linux-omap@xxxxxxxxxxxxxxx >> Subject: usb_nop_xceiv_register() missing when OTG built as modules >> >> This just started happening with v2.6.33. >> >> On OMAP3EVM, usb_nop_xceiv_register() is called in the board file, >> but if USB gadget support is built as a module, this causes a link >> error (below) > > Kevin, > > usb_nop_xceiv_register() is defined at drivers/usb/otg/nop-usb-xceiv.c file > which gets compiled if CONFIG_NOP_USB_XCEIV=y. > > I think you have enabled CONFIG_NOP_USB_XCEIV as module? Yes, I did that intentionally. I *want* USB compiled as a module. If I do that, the build fails, and that's a bug that needs to be fixed. Kevin > >> >> This is obviously broken, and this hook needs to be fixed to work when >> called as a module. >> >> To reproduce, start with omap3_defconfig and change both USB host >> and gadget to be built as modules. >> >> Kevin >> >> >> [...] >> LD .tmp_vmlinux1 >> arch/arm/mach-omap2/built-in.o: In function `omap3_evm_init': >> /opt/home/khilman/work.local/kernel/omap/dev/arch/arm/mach-omap2/board- >> omap3evm.c:686: undefined reference to `usb_nop_xceiv_register' >> arch/arm/mach-omap2/built-in.o: In function `omap_4430sdp_init': >> /opt/home/khilman/work.local/kernel/omap/dev/arch/arm/mach-omap2/board- >> 4430sdp.c:143: undefined reference to `usb_nop_xceiv_register' >> make[1]: *** [.tmp_vmlinux1] Error 1 >> make: *** [sub-make] Error 2 >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-omap" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html