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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Timur Tabi <timur@freescale.com>
Cc: alsa-devel@alsa-project.org, lrg@slimlogic.co.uk
Subject: Re: [PATCH] asoc/multi-component: fsl: add support for variable SSI FIFO depth
Date: Thu, 5 Aug 2010 06:51:53 -0700	[thread overview]
Message-ID: <20100805135153.GB14470@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <AANLkTinYjH-r3Myv=YavQBS0ULu-T0U4LPscsMOUtujR@mail.gmail.com>

On Thu, Aug 05, 2010 at 08:14:43AM -0500, Timur Tabi wrote:
> On Thu, Aug 5, 2010 at 6:10 AM, Mark Brown

> > My first thought with this is that it's not something I'd expect to be
> > in the device tree at all - it looks like it's all properties of the
> > silicon which I'd expect the drivers to be able to figure out for
> > themselves without needing to be told by the device tree.

> There is no way for the software to know what the FIFO depth is, so
> this is the sort of thing that should be in the device tree.

Are you saying that every DT for a system doing audio on a PowerPC
system has to manually specify the depth of the FIFO on the silicon?
That doesn't sound particularly sensible, and I had been under the
impression that DT systems had a better way of coping with this.

  reply	other threads:[~2010-08-05 13:51 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-04 20:04 [PATCH] asoc/multi-component: fsl: add support for variable SSI FIFO depth Timur Tabi
2010-08-05 11:10 ` Mark Brown
2010-08-05 13:14   ` Timur Tabi
2010-08-05 13:51     ` Mark Brown [this message]
2010-08-05 14:10       ` Tabi Timur-B04825
2010-08-05 14:54         ` Mark Brown
2010-08-05 15:14           ` Tabi Timur-B04825
2010-08-05 16:03             ` Mark Brown
2010-08-05 16:21               ` Tabi Timur-B04825
2010-08-05 18:18                 ` Mark Brown
2010-08-05 19:43                   ` Grant Likely
2010-08-05 21:13                     ` Timur Tabi
2010-08-05 21:19                       ` Grant Likely
2010-08-05 21:42                         ` Mark Brown
2010-08-05 22:04                           ` Grant Likely
2010-08-05 22:34                             ` Mark Brown
2010-08-05 23:19                               ` Grant Likely
2010-08-05 23:23                                 ` Mark Brown
2010-08-05 23:22                             ` Mark Brown

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