From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Subject: Re: linux-next: Tree for April 11 (staging/olpc_dcon) Date: Mon, 11 Apr 2011 08:52:00 -0700 Message-ID: <20110411085200.b2f22e34.randy.dunlap@oracle.com> References: <20110411135049.148ef002.sfr@canb.auug.org.au> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from rcsinet10.oracle.com ([148.87.113.121]:61394 "EHLO rcsinet10.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751673Ab1DKPwO (ORCPT ); Mon, 11 Apr 2011 11:52:14 -0400 In-Reply-To: <20110411135049.148ef002.sfr@canb.auug.org.au> Sender: linux-next-owner@vger.kernel.org List-ID: To: Stephen Rothwell , driverdevel Cc: linux-next@vger.kernel.org, LKML , Andres Salomon On Mon, 11 Apr 2011 13:50:49 +1000 Stephen Rothwell wrote: > Hi all, > > Changes since 20110408: olpc_dcon.c:(.text+0x11588b): undefined reference to `backlight_device_register' Hmph. I thought that adding depends on BACKLIGHT_CLASS_DEVICE would be sufficient, but noooooo, that spews: drivers/i2c/Kconfig:5:error: recursive dependency detected! drivers/i2c/Kconfig:5: symbol I2C is selected by FB_OLPC_DCON drivers/staging/olpc_dcon/Kconfig:1: symbol FB_OLPC_DCON depends on BACKLIGHT_CLASS_DEVICE drivers/video/backlight/Kconfig:125: symbol BACKLIGHT_CLASS_DEVICE is selected by PANEL_SHARP_LS037V7DW01 drivers/video/omap2/displays/Kconfig:18: symbol PANEL_SHARP_LS037V7DW01 depends on OMAP2_DSS drivers/video/omap2/dss/Kconfig:1: symbol OMAP2_DSS is selected by VIDEO_OMAP2_VOUT drivers/media/video/omap/Kconfig:1: symbol VIDEO_OMAP2_VOUT depends on VIDEO_CAPTURE_DRIVERS drivers/media/video/Kconfig:73: symbol VIDEO_CAPTURE_DRIVERS depends on VIDEO_V4L2 drivers/media/video/Kconfig:5: symbol VIDEO_V4L2 depends on VIDEO_V4L2_COMMON drivers/media/Kconfig:51: symbol VIDEO_V4L2_COMMON depends on I2C Any other suggestions? --- ~Randy *** Remember to use Documentation/SubmitChecklist when testing your code ***