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x-tls=pass version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128; x-vs=clean score=0 state=0 X-ME-VSCategory: clean X-CM-Envelope: MS4wfLxpCbM6baSZTCMYwnBeIzOlrr82gyumJmKiu6zivF0InSkIEjvsJFvJkYL8onxHtHZO78nYvhZJVHJSQU2MydDlnfaAtkgMPJz5FsuKZGmJ4crkkIJC lXavwOLGP7fyeuDA8vJIBxJxrX31jFE/GuixwWe8vy/mlaHtXh1hYUyJIxiHeahbNkFkEtJlkcCHcOejyn2Qunul9n6SQVMomZQ= X-CM-Analysis: v=2.3 cv=Tq3Iegfh c=1 sm=1 tr=0 a=NbiJzzs714t695yxpfMljw==:117 a=NbiJzzs714t695yxpfMljw==:17 a=kj9zAlcOel0A:10 a=VUJBJC2UJ8kA:10 a=iLNU1ar6AAAA:8 a=MdHgQ7hJP3j2gb_iERoA:9 a=CjuIK1q_8ugA:10 X-ME-CMScore: 0 X-ME-CMCategory: none X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,410,1520924400"; d="scan'208";a="56104192" Date: Thu, 17 May 2018 16:58:09 +0300 From: Heikki Krogerus To: Mario.Limonciello@dell.com Cc: greg@kroah.com, pmenzel+linux-usb@molgen.mpg.de, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: `ucsi_acpi: probe of USBC000:00 failed with error -12` on Dell XPS 13 9370 Message-ID: <20180517135809.GG11469@kuha.fi.intel.com> References: <9365397f-7206-728e-ee76-146629bfd186@molgen.mpg.de> <20180515160047.GB26720@kroah.com> <69da4aa4-3d4b-0ffc-81ce-500713cd3743@molgen.mpg.de> <20180516080226.GC3536@kroah.com> <20180516115814.GB11469@kuha.fi.intel.com> <20180517085930.GD11469@kuha.fi.intel.com> <91a3c211cc8547ccb8eab844abd3b095@ausx13mpc120.AMER.DELL.COM> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <91a3c211cc8547ccb8eab844abd3b095@ausx13mpc120.AMER.DELL.COM> User-Agent: Mutt/1.9.2 (2017-12-15) X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: Hi Mario, On Thu, May 17, 2018 at 01:01:20PM +0000, Mario.Limonciello@dell.com wrote: > > > Heikki, > > > > > > I confirmed with internal team that UCSI is implemented on XPS 9370 > > > and was confirmed to be working properly with Windows 10 RS2+. > > > > Just to double check: "UCSI was confirmed working properly", so not > > "the Type-C ports were confirmed working properly"? > > UCSI was confirmed working properly. FWIW it's a certification requirement > in Windows. OK, thank you for confirming that. > > > The reason that _STA is responding on this device node now but wasn't > > > previously is it wasn't exposed in Linux until 4.16 when the Win 10 RS2 > > > OSI string started to respond. > > > > OK. > > > > > Intel should internally have some XPS 9370 you can remotely access if > > > you would like to poke around ACPI tables some. > > > > I will try get access to XPS 9370, but with the acpi tables, if > > somebody could just send me acpidump, that would be enough: > > > > % acpidump -o xps9370_acpi.dump I now have the XPS 9370 ACPI tables. Br, -- heikki