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From: timur@tabi.org (Timur Tabi)
To: linux-arm-kernel@lists.infradead.org
Subject: [alsa-devel] [PATCH] ASoC: fsl-ssi: fix SDMA starvation
Date: Wed, 13 Nov 2013 08:15:21 -0600	[thread overview]
Message-ID: <52838979.7060309@tabi.org> (raw)
In-Reply-To: <20131113133841.GI30263@pengutronix.de>

Markus Pargmann wrote:
> Is it necessary to keep TDMAE enabled the whole time? In the patch we
> enable it when playback starts and disable when it stops, so the
> communication between DMA and SSI shouldn't be disturbed.

I will have to test it to be sure, but there's a risk that the bit won't 
be set early enough.  I've seen weird problems like that on my board.

      reply	other threads:[~2013-11-13 14:15 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-12 11:17 [PATCH] ASoC: fsl-ssi: fix SDMA starvation Markus Pargmann
2013-11-12 12:55 ` Timur Tabi
2013-11-12 13:24   ` Markus Pargmann
2013-11-12 20:17     ` [alsa-devel] " Timur Tabi
2013-11-13  8:31       ` Jürgen Beisert
2013-11-13 13:11         ` Timur Tabi
2013-11-13 12:16       ` Markus Pargmann
2013-11-13 13:10         ` Timur Tabi
2013-11-13 13:38           ` Markus Pargmann
2013-11-13 14:15             ` Timur Tabi [this message]

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