From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Petazzoni Subject: Re: [PATCH] dma: mv_xor_v2: new driver Date: Mon, 15 Feb 2016 11:58:34 +0100 Message-ID: <20160215115834.60f4e559@free-electrons.com> References: <1455523083-25506-1-git-send-email-thomas.petazzoni@free-electrons.com> <201602151735.BaFwBMOn%fengguang.wu@intel.com> <20160215105008.74aa7869@free-electrons.com> <56C1A17F.9030206@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <56C1A17F.9030206-5wv7dgnIgG8@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Marc Zyngier Cc: Mark Rutland , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kbuild test robot , Pawel Moll , Ian Campbell , Vinod Koul , Nadav Haklai , Gregory Clement , Lior Amsalem , Rob Herring , Andrew Lunn , kbuild-all-JC7UmRfGjtg@public.gmane.org, Kumar Gala , dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sebastian Hesselbarth , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, Jason Cooper List-Id: devicetree@vger.kernel.org Hello, On Mon, 15 Feb 2016 09:59:27 +0000, Marc Zyngier wrote: > Seems like something is selecting GENERIC_MSI_IRQ_DOMAIN on a system > that doesn't implement the required bits. > > It may be that we need to implement something like > HAS_GENERIC_MSI_IRQ_DOMAIN, and make GENERIC_MSI_IRQ_DOMAIN conditional > on that. Or just whitelist the architectures that do implement this. > > Any chance you could have a closer look? I'll have a look. However, in the mean time, I will probably make this new driver depend on ARM64 so that it does not depend on other patches touching the MSI mechanism. Thanks, Thomas -- Thomas Petazzoni, CTO, Free Electrons Embedded Linux, Kernel and Android engineering http://free-electrons.com -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html