From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Fri, 8 Mar 2013 22:58:31 +0000 Subject: [PATCH 04/10] bus: introduce an Marvell EBU MBus driver In-Reply-To: <20130308174358.GD4094@obsidianresearch.com> References: <1362577426-12804-1-git-send-email-thomas.petazzoni@free-electrons.com> <20130308150655.2bad20ce@skate> <20130308174358.GD4094@obsidianresearch.com> Message-ID: <201303082258.31445.arnd@arndb.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Friday 08 March 2013, Jason Gunthorpe wrote: > > At this point, I have absolutely no idea what direction to take to > > bring this further. I'm basically in a dead-end. > > I think Jason C. has said he is fine with bringing in the MBUS driver as > is. > > The PCI-E driver's DT binding looks great to me, I have no further > comments at all, and I believe everyone else's comments related to DT > are delt with as well. > > The huge discussion about the SW PCI-E bridge seems to be concluded > and everyone is agreeing on that point too. > > Soo, I think you are not at all at a dead end, but nearly finished :) I agree, I think the has been going really well and we are just fighting over a few details here. I was giving you all a hard time about the PCIe driver, but that was actually less about the binding than about the question whether to emulate P2P bridges or not. I still don't think it's a good solution, but that is because of the hardware shortcomings and all the alternatives are worse. In case of the MBUS driver, I don't think it's a hard problem at all (compared to the complexity of the PCIe driver and binding), we just have to agree to do the right thing here. Arnd