On 12/22/14 09:31, Toralf Förster wrote: > On 12/22/2014 06:16 PM, Greg KH wrote: >> If you delete it, does it come back with a 'make oldconfig'? > > it comes back, even on a vanilla kernel (KVM guest): > > n22kvm-clone linux # uname -a > Linux n22kvm-clone 3.19.0-rc1 #1 SMP Sun Dec 21 18:03:48 CET 2014 i686 Intel Xeon E312xx (Sandy Bridge) GenuineIntel GNU/Linux > > n22kvm-clone linux # grep OHCI .config > CONFIG_USB_OHCI_LITTLE_ENDIAN=y > # CONFIG_USB_OHCI_HCD is not set > # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set > > n22kvm-clone linux # sed -i -e 's/CONFIG_USB_OHCI_LITTLE_ENDIAN=y/#CONFIG_USB_OHCI_LITTLE_ENDIAN=y/' .config > > n22kvm-clone linux # grep OHCI .config > #CONFIG_USB_OHCI_LITTLE_ENDIAN=y > # CONFIG_USB_OHCI_HCD is not set > # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set > > n22kvm-clone linux # make oldconfig > scripts/kconfig/conf --oldconfig Kconfig > # > # configuration written to .config > # > > n22kvm-clone linux # grep OHCI .config > CONFIG_USB_OHCI_LITTLE_ENDIAN=y > # CONFIG_USB_OHCI_HCD is not set > # CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set > > Is any other Kconfig symbol that contains "OHCI" also set? USB_OHCI_LITTLE_ENDIAN is just a flag (bool). It's not hurting anything for it to be set AFAICT. Its definition could be modified, I suppose, to use: defauly y if USB_SUPPORT instead of just default y -- ~Randy -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
