From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Ortiz Subject: Re: [PATCH 18/30] omap-usb: automatically select MFD_OMAP_USB_HOST Date: Tue, 4 Oct 2011 13:00:26 +0200 Message-ID: <20111004110026.GZ4118@sortiz-mobl> References: <1317566760-25681-1-git-send-email-arnd@arndb.de> <1317566760-25681-19-git-send-email-arnd@arndb.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1317566760-25681-19-git-send-email-arnd@arndb.de> Sender: linux-kernel-owner@vger.kernel.org To: Arnd Bergmann Cc: Tony Lindgren , linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Keshava Munegowda List-Id: linux-omap@vger.kernel.org Hi Arnd, On Sun, Oct 02, 2011 at 04:45:48PM +0200, Arnd Bergmann wrote: > The ehci-omap and ohci-omap3 drivers both depend on the > omap-usb-host MFD support driver. By default, this is > automatically turned on, but it is possible to disable > the driver, which results in a link error. I don't see the Kconfig entry for e.g. the ohci-omap3 driver, but shouldn't the dependency be handled there ? If ohci-omap3 depends on omap-usb-host, then we should not be able to disable the latter while the former is selected. Cheers, Samuel. -- Intel Open Source Technology Centre http://oss.intel.com/