From: ming.lei@canonical.com (Ming Lei)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP
Date: Wed, 31 Aug 2011 08:56:41 +0800 [thread overview]
Message-ID: <CACVXFVN8PoJqKKBr8gejPHPEiKcv9r3Apskb0mPOPkEMdtuodA@mail.gmail.com> (raw)
In-Reply-To: <20110830175432.GG3464@e102144-lin.cambridge.arm.com>
On Wed, Aug 31, 2011 at 1:54 AM, Will Deacon <will.deacon@arm.com> wrote:
> Although this doesn't have anything to do with ordering; it's all to do with
> immediacy so I think we should try to avoiding using the term `barrier'. If
> this can be made part of the coherent DMA API, that might be the best place
> for it (I can't think of any other areas this is needed given that the
> streaming DMA API and I/O accessors already deal with it).
Agree too.
thanks,
--
Ming Lei
prev parent reply other threads:[~2011-08-31 0:56 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-30 16:03 [PATCH] usb: ehci: make HC see up-to-date qh/qtd descriptor ASAP ming.lei at canonical.com
2011-08-30 16:15 ` Alan Stern
2011-08-30 16:38 ` Mark Salter
2011-08-30 17:15 ` Alan Stern
2011-08-30 18:45 ` Mark Salter
2011-08-30 17:26 ` Will Deacon
2011-08-30 17:48 ` Greg KH
2011-08-30 17:54 ` Will Deacon
2011-08-31 0:23 ` Chen Peter-B29397
2011-08-31 8:49 ` Will Deacon
2011-08-31 12:33 ` Chen Peter-B29397
2011-08-31 13:43 ` Mark Salter
2011-08-31 15:21 ` Will Deacon
2011-08-31 15:27 ` Mark Salter
2011-08-31 16:12 ` Marc Zyngier
2011-08-31 16:55 ` Marc Dietrich
2011-09-01 10:34 ` Marc Zyngier
2011-09-01 11:13 ` Marc Dietich
2011-09-01 19:08 ` Stephen Warren
2011-09-02 9:50 ` Marc Zyngier
2011-09-02 17:07 ` Stephen Warren
2011-09-02 11:13 ` Marc Dietich
2011-08-31 17:46 ` Nicolas Pitre
2011-08-31 17:51 ` Will Deacon
2011-08-31 18:19 ` Rob Herring
2011-08-31 18:35 ` Mark Salter
2011-08-31 18:49 ` Rob Herring
2011-08-31 18:58 ` Mark Salter
2011-08-31 19:35 ` Will Deacon
2011-09-08 22:41 ` Mark Salter
2011-10-31 6:49 ` Pandita, Vikram
2011-08-31 0:56 ` Ming Lei [this message]
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