From mboxrd@z Thu Jan 1 00:00:00 1970 From: shawn.guo@freescale.com (Shawn Guo) Date: Thu, 7 Aug 2014 11:30:49 +0800 Subject: [PATCH] ARM: mx6: Fix suspend/resume with PCI In-Reply-To: References: <1407371998-11437-1-git-send-email-festevam@gmail.com> <20140807021831.GM2167@dragon> <20140807030822.GN2167@dragon> Message-ID: <20140807033048.GP2167@dragon> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Aug 07, 2014 at 12:24:37AM -0300, Fabio Estevam wrote: > On Thu, Aug 7, 2014 at 12:08 AM, Shawn Guo wrote: > > On Wed, Aug 06, 2014 at 11:52:29PM -0300, Fabio Estevam wrote: > >> On Wed, Aug 6, 2014 at 11:18 PM, Shawn Guo wrote: > >> > >> > I intend to agree with Lucas that we should align our testing and > >> > understanding on the issue before trying to fix it. > >> > > >> > Again, I do not see this issue on my TO1.2 chip, but only TO1.5, > >> > aka Rev 1.3, one. > >> > >> Which version is your sabresd with TO1.2? Mine is rev C2 and the > >> suspend/resume issue happens 100%. > > > > The label on the board says it's Rev B. > > If I remember correctly you are testing suspend/resume with no PCI > card connected to the TO1.2 board, right? Right. I do not have any PCIe device on hands, so all my testing are without PCIe device connected, and TO1.2 works while TO1.5 doesn't. Shawn > > I have just tried suspend/resume without any PCI card connect and it > does work fine. > > Only when I have the PCI card connected I get the hang.