From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Mon, 02 Jun 2014 21:15:46 +0200 Subject: [PATCH 1/2] pci: Add IORESOURCE_BIT entry for PCIe ECAM resources. In-Reply-To: <2F6515B1-48FE-4ED6-908E-CC1CAD7AF403@codeaurora.org> References: <20140530233034.GH1677@bart.dudau.co.uk> <20140602162306.4AB0FC40476@trevor.secretlab.ca> <2F6515B1-48FE-4ED6-908E-CC1CAD7AF403@codeaurora.org> Message-ID: <4495090.ktpdXEyibD@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Monday 02 June 2014 13:09:08 Kumar Gala wrote: > > However, what do we do with the 2 cases that exist in upstream that > >> are using ranges for cfg space? > > > > Ignore them in the core code? Make the specific host controller handle > > them I would think. > > I just meant, should we ?break? their DTs and move them from using ranges to reg? dw-pcie is used on a lot of systems, I think we should make the common part of that driver always handle config space in a common way, and move out the part that parses the ranges property into the individual soc-specific glue drivers that want to keep optional backwards compatibility with existing dtbs. Which one is the other driver? Arnd