From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from top.free-electrons.com ([176.31.233.9]:33145 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754523AbaDNQG6 (ORCPT ); Mon, 14 Apr 2014 12:06:58 -0400 Date: Mon, 14 Apr 2014 13:06:28 -0300 From: Ezequiel Garcia To: Sander Eikelenboom Cc: Hans Verkuil , Dan Williams , linux-media@vger.kernel.org, Mauro Carvalho Chehab , linux-usb@vger.kernel.org Subject: Re: stk1160 / ehci-pci 0000:00:0a.0: DMA-API: device driver maps memory fromstack [addr=ffff88003d0b56bf] Message-ID: <20140414160628.GA4420@arch> References: <438386739.20140413224553@eikelenboom.it> <20140414121231.GA6393@arch.cereza> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20140414121231.GA6393@arch.cereza> Sender: linux-media-owner@vger.kernel.org List-ID: On Apr 14, Ezequiel Garcia wrote: > On Apr 13, Sander Eikelenboom wrote: > > > > I'm hitting this warning on boot with a syntek usb video grabber, it's not clear > > to me if it's a driver issue of the stk1160 or a generic ehci issue. > > > > Can't reproduce the same warning easily here. Could you test the following patch? > Nevermind, just reproduced the warning. I'll be pushing a fix now. -- Ezequiel García, Free Electrons Embedded Linux, Kernel and Android Engineering http://free-electrons.com