From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp149.mail.ukl.yahoo.com (smtp149.mail.ukl.yahoo.com [77.238.184.80]) by ozlabs.org (Postfix) with SMTP id A62FEB7DAB for ; Sat, 20 Mar 2010 06:13:48 +1100 (EST) Message-ID: <4BA3CCE3.1010907@yahoo.es> Date: Fri, 19 Mar 2010 20:13:39 +0100 From: Albert Herranz MIME-Version: 1.0 To: Alan Stern Subject: Re: [PATCH v5 00/10] wii: add usb 2.0 support References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Cc: iommu@lists.linux-foundation.org, linux-usb@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, konrad.wilk@oracle.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Alan Stern wrote: >> Alan: I think you are also working in a patchset to make {un}map_urb_for_dma >> remember how the urb was mapped, right? > > Yes; you can see an initial version here: > > http://marc.info/?l=linux-usb&m=126901183419219&w=2 > > This is a bug fix, so it's likely to be merged before your work. > > It's a messy situation, with two people changing the same code at the > same time. I think the best approach will be to wait until the bug-fix > patch is tested and accepted; then I can create a version of your 5/10 > and 6/10 patches adding HCD_NO_COHERENT_MEM and the corresponding > behavior. That can stand by itself, and once it is accepted the rest > of your series should go through with no difficulty (at least, no > difficulties involving the USB core!). Agreed. I'll keep an eye on these developments. > > Alan Stern > Thanks a lot, Albert