Re: Kconfig troubles when using menuconfig - Was: [patch]Re: linux-2.6.22-rc5-gf1518a0 build #300 failed in zc0301_core.c
Roman Zippel <[email protected]>
| Newsgroups | gmane.linux.usb.devel,gmane.comp.video.video4linux,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
Hi, On Fri, 22 Jun 2007, Mauro Carvalho Chehab wrote: > Hi Roman, > > Several instabilities on Kconfig started to happen after replacing > Kconfig menus to use menuconfig, as this one, reported by Oliver: > > Em Qui, 2007-06-21 às 13:50 +0200, Oliver Neukum escreveu: > > Am Donnerstag, 21. Juni 2007 schrieb Toralf Förster: > > > Right, but IMHO this issue is typical for a problem with the Kconfig definitions of this module. > > > > > > I'll set USB devs as Cc: therefore. There is too little context here, what was the exact error? I'm assuming it's the module vs. builtin problem? > In this specific case, all V4L USB drivers depends on V4L_USB_DRIVERS, > that depends, in turn, on USB. So, if USB is not selected, > V4L_USB_DRIVERS should be unselected, unselecting zc0301. > > Unfortunately, the Kernel building system is not properly handling it. > > This is the (snipped) media/video/Kconfig: > > menuconfig V4L_USB_DRIVERS > bool "V4L USB devices" > depends on USB > default y > The menuconfig patches were a little aggressive here, it created a config symbol where there was none before and in this case it even changed dependencies (it turns USB into a bool). I'm also a little irritated by the "default y", if I enable V4L I'm very tempted to check what other useless stuff has been automatically enabled, which I have to turn off again. bye, Roman ------------------------------------------------------------------------- This SF.net email is sponsored by DB2 Express Download DB2 Express C - the FREE version of DB2 express and take control of your XML. No limits. Just data. Click to get it now. http://sourceforge.net/powerbar/db2/ _______________________________________________ [email protected] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel