From mboxrd@z Thu Jan 1 00:00:00 1970 From: swarren@wwwdotorg.org (Stephen Warren) Date: Fri, 06 Jul 2012 14:16:09 -0600 Subject: [PATCH 03/15] ARM: tegra: use fixed PCI i/o mapping In-Reply-To: <4FF74689.8070103@gmail.com> References: <1341600040-30993-1-git-send-email-robherring2@gmail.com> <1341600040-30993-4-git-send-email-robherring2@gmail.com> <4FF74028.6090300@wwwdotorg.org> <4FF74689.8070103@gmail.com> Message-ID: <4FF74789.8000804@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 07/06/2012 02:11 PM, Rob Herring wrote: > On 07/06/2012 02:44 PM, Stephen Warren wrote: >> On 07/06/2012 12:40 PM, Rob Herring wrote: >>> From: Rob Herring >>> >>> Move tegra PCI to fixed i/o mapping and remove io.h. >> >> Thierry, since you're the Tegra PCIe expert right now, could you please >> test and/or comment on this. >> >> I did try testing this on next-20120705 on TrimSlice (i.e. the >> PCIe-based Ethernet controller), but found that PCIe has stopped working >> there due to "resource collisions". I know this used to work fairly >> recently, since I tested it when I added the PCIe initialization call to >> board-dt-tegra20.c. The PCIe messages are: > > This is with my change and it works currently without? Sorry, no, it's broken even without your change. Hence, I can't test the impact of your change. Well, I saw the same failure with your patches too, but that isn't really conclusive testing of your change:-)