From mboxrd@z Thu Jan 1 00:00:00 1970 From: troy.kisky@boundarydevices.com (Troy Kisky) Date: Fri, 14 Feb 2014 12:25:27 -0700 Subject: [PATCH] PCI: imx6: Fix link_up detection In-Reply-To: <20140214064153.GE17250@pengutronix.de> References: <1392190075-23204-1-git-send-email-s.hauer@pengutronix.de> <201402120836.16221.marex@denx.de> <52FD0F1A.4000208@boundarydevices.com> <20140214064153.GE17250@pengutronix.de> Message-ID: <52FE6DA7.1010305@boundarydevices.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2/13/2014 11:41 PM, Sascha Hauer wrote: > On Thu, Feb 13, 2014 at 11:29:46AM -0700, Troy Kisky wrote: >> On 2/12/2014 12:36 AM, Marek Vasut wrote: >>> On Wednesday, February 12, 2014 at 08:27:55 AM, Sascha Hauer wrote: >>> >>> +CC Troy Kisky, since I think he submitted something similar some time ago >>> already. >>> >>> Otherwise I agree this happens. >>> >> Sorry, I haven't submitted this yet, but was planning to today. Here's >> what would have been sent. >> >> From 32c560d33fe2c3945d69f3396689f0abb76f7e1f Mon Sep 17 00:00:00 2001 >> From: Marek Vasut >> Date: Sat, 25 Jan 2014 14:22:48 -0700 >> Subject: [PATCH 1/1] pci-imx6.c: wait for retraining >> >> This patch handles the case where the PCIe link is up and running, yet drops >> into the LTSSM training mode. The link spends short time in the LTSSM training >> mode, but the current code can misinterpret it as the link being stalled. >> Waiting for the LTSSM training to complete fixes the issue. >> >> Signed-off-by: Marek Vasut >> Tested-by: Troy Kisky > > Thanks, that works. > > Tested-by: Sascha Hauer > > Sascha I don't want to step on your toes, does that means you expect me to send a formal patch ? Thanks Troy