From mboxrd@z Thu Jan 1 00:00:00 1970 From: sarah.a.sharp@linux.intel.com (Sarah Sharp) Date: Fri, 17 Jan 2014 12:54:32 -0800 Subject: [BUG] FL1009: xHCI host not responding to stop endpoint command. In-Reply-To: <87zjmvau23.fsf@nemi.mork.no> References: <87eh4dot61.fsf@natisbad.org> <87sissopaf.fsf@natisbad.org> <20140114170719.GA12126@xanatos> <87bnzekz5l.fsf@natisbad.org> <063D6719AE5E284EB5DD2968C1650D6D45C5AB@AcuExch.aculab.com> <87mwix5anm.fsf@natisbad.org> <20140116185044.GC18392@xanatos> <87fvon2khn.fsf@natisbad.org> <87zjmvau23.fsf@nemi.mork.no> Message-ID: <20140117205432.GB5618@xanatos> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Jan 17, 2014 at 09:31:16AM +0100, Bj?rn Mork wrote: > arno at natisbad.org (Arnaud Ebalard) writes: > > Sarah Sharp writes: > > > >>> ... AFAICT, this is exactly what commit 35773dac5f86 does and reverting > >>> it does not help. If I am mistaken, can you point which part you want me > >>> to remove in the code to test? > >>> > >>> I am slowly starting to see a bisect session coming ;-) > >> > >> Try reverting commit 60e102ac73cd40069d077014c93c86dc7205cb68. > > > > AFAICT, this commit does not exist in master (Linus tree), i.e. it is > > not in 3.13.0-rc8. > > That commit is a stable backport of 9df89d85b407690afa46ddfbccc80bec6869971d > which is in v3.13-rc8: > > bjorn at nemi:/usr/local/src/git/linux$ git tag --contains 9df89d85b407690afa46ddfbccc80bec6869971d > usb-3.13-rc1 > usb-3.13-rc3 > usb-3.13-rc5 > v3.13-rc1 > v3.13-rc2 > v3.13-rc3 > v3.13-rc4 > v3.13-rc5 > v3.13-rc6 > v3.13-rc7 > v3.13-rc8 Sorry for using the stable commit ID. Arnaud, please try reverting commit 9df89d85b407690afa46ddfbccc80bec6869971d "usbcore: set lpm_capable field for LPM capable root hubs" and see if it fixes your issues. Sarah Sharp