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From: Albert Herranz <albert_herranz@yahoo.es>
To: Alan Stern <stern@rowland.harvard.edu>
Cc: iommu@lists.linux-foundation.org, linux-usb@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, konrad.wilk@oracle.com
Subject: Re: [PATCH v5 00/10] wii: add usb 2.0 support
Date: Fri, 19 Mar 2010 20:13:39 +0100	[thread overview]
Message-ID: <4BA3CCE3.1010907@yahoo.es> (raw)
In-Reply-To: <Pine.LNX.4.44L0.1003191452310.18602-100000@netrider.rowland.org>

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

      reply	other threads:[~2010-03-19 19:13 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-19 18:32 [PATCH v5 00/10] wii: add usb 2.0 support Albert Herranz
2010-03-19 18:32 ` [PATCH v5 01/10] swiotbl: add back swiotlb_alloc_boot() Albert Herranz
2010-03-19 18:32 ` [PATCH v5 02/10] swiotlb: make swiotlb_bounce() __weak Albert Herranz
2010-03-19 18:32 ` [PATCH v5 03/10] powerpc: add per-device dma coherent support Albert Herranz
2010-03-19 18:32 ` [PATCH v5 04/10] powerpc: add min_direct_dma_addr Albert Herranz
2010-03-19 18:32 ` [PATCH v5 05/10] USB: refactor unmap_urb_for_dma/map_urb_for_dma Albert Herranz
2010-03-19 18:32 ` [PATCH v5 06/10] USB: add HCD_NO_COHERENT_MEM host controller driver flag Albert Herranz
2010-03-19 18:32 ` [PATCH v5 07/10] wii: have generic dma coherent Albert Herranz
2010-03-19 18:32 ` [PATCH v5 08/10] wii: add mem2 dma mapping ops Albert Herranz
2010-03-19 19:50   ` Konrad Rzeszutek Wilk
2010-03-20  0:59     ` Albert Herranz
2010-03-19 19:51   ` Konrad Rzeszutek Wilk
2010-03-20  0:58     ` Albert Herranz
2010-03-19 18:32 ` [PATCH v5 09/10] wii: enable swiotlb Albert Herranz
2010-03-19 18:32 ` [PATCH v5 10/10] wii: hollywood ehci controller support Albert Herranz
2010-03-19 19:01 ` [PATCH v5 00/10] wii: add usb 2.0 support Alan Stern
2010-03-19 19:13   ` Albert Herranz [this message]

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