From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: "Péter Ujfalusi" <peter.ujfalusi@ti.com>
Cc: "alsa-devel@alsa-project.org" <alsa-devel@alsa-project.org>,
"Girdwood, Liam" <lrg@ti.com>,
"Lopez Cruz, Misael" <misael.lopez@ti.com>
Subject: Re: [PATCH v2 2/2] ASoC: omap-mcpdm: Replace legacy driver
Date: Tue, 23 Aug 2011 11:57:17 +0100 [thread overview]
Message-ID: <20110823105716.GK9232@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1841405.uncpCjWKsY@barack>
On Tue, Aug 23, 2011 at 10:52:03AM +0300, Péter Ujfalusi wrote:
> 1. Stop platform (DMA)
> 2. Power down (mostly codec side)
> 3. Stop cpu dai
> I'm not sure about this, but we should not have running DMA after
> trigger:stop?
I'd expect that to stop the DMA. I need to think about this properly
but I think the main trick is keeping the CPU DAI active for longer than
we would normally.
next prev parent reply other threads:[~2011-08-23 10:57 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-19 7:41 [PATCH v2 0/2] ASoC: omap-mcpdm: New McPDM driver Peter Ujfalusi
2011-08-19 7:41 ` [PATCH v2 1/2] ASoC: DAPM: Add private data pointer for DAPM widget Peter Ujfalusi
2011-08-20 7:02 ` Mark Brown
2011-08-22 13:33 ` Péter Ujfalusi
2011-08-22 22:32 ` Mark Brown
2011-08-19 7:41 ` [PATCH v2 2/2] ASoC: omap-mcpdm: Replace legacy driver Peter Ujfalusi
2011-08-19 8:38 ` Lars-Peter Clausen
2011-08-19 8:49 ` Lars-Peter Clausen
2011-08-19 12:38 ` Liam Girdwood
2011-08-19 13:13 ` Lars-Peter Clausen
2011-08-19 16:59 ` Liam Girdwood
2011-08-22 11:34 ` Péter Ujfalusi
2011-08-22 13:04 ` Mark Brown
2011-08-22 13:39 ` Lars-Peter Clausen
2011-08-23 6:49 ` Péter Ujfalusi
2011-08-23 10:14 ` Lars-Peter Clausen
2011-08-26 8:08 ` Péter Ujfalusi
2011-08-19 13:33 ` Paul Menzel
2011-08-20 7:01 ` Mark Brown
2011-08-23 7:52 ` Péter Ujfalusi
2011-08-23 10:57 ` Mark Brown [this message]
2011-08-26 8:01 ` Péter Ujfalusi
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