From: Scott Wood <scottwood@freescale.com>
To: Zhang Wei-r63237 <Wei.Zhang@freescale.com>
Cc: "Nelson, Shannon" <shannon.nelson@intel.com>,
paulus@samba.org, linuxppc-dev@ozlabs.org,
dan.j.williams@intel.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/5] Add DMA engine driver for Freescale MPC85xx processors.
Date: Tue, 11 Sep 2007 09:20:14 -0500 [thread overview]
Message-ID: <20070911142014.GG1932@ld0162-tx32.am.freescale.net> (raw)
In-Reply-To: <46B96294322F7D458F9648B60E15112C85D61E@zch01exm26.fsl.freescale.net>
On Tue, Sep 11, 2007 at 06:10:53PM +0800, Zhang Wei-r63237 wrote:
> > >+
> > >+ fsl_dma_memcpy_issue_pending(chan);
> > >+ while (fsl_dma_is_complete(chan, cookie, NULL, NULL)
> > >+ != DMA_SUCCESS);
> >
> > Again, is it possible to hang your thread here?
> >
> > [...]
>
> I'll add msleep here.
I think what was being sought was a timout, causing the test to return
failure.
-Scott
next prev parent reply other threads:[~2007-09-11 14:20 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-07 10:54 Zhang Wei
2007-09-07 15:58 ` Randy Dunlap
2007-09-11 10:06 ` Zhang Wei-r63237
2007-09-11 14:20 ` Randy Dunlap
2007-09-07 16:00 ` Nelson, Shannon
2007-09-11 10:10 ` Zhang Wei-r63237
2007-09-11 14:20 ` Scott Wood [this message]
2007-09-11 15:15 ` Nelson, Shannon
2007-09-09 17:53 ` Dan Williams
2007-09-09 21:48 ` Timur Tabi
2007-09-09 22:10 ` Dan Williams
2007-09-11 10:30 ` Zhang Wei-r63237
2007-09-13 17:17 ` Dan Williams
[not found] ` <20070907223553.GA18599@freescale.com>
2007-09-13 10:13 ` [PATCH 5/5] Add DMA engine driver for Freescale MPC85xxprocessors Zhang Wei-r63237
2007-09-13 14:49 ` Scott Wood
2007-09-13 16:25 ` Dan Williams
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