From: Liam Girdwood <lrg@slimlogic.co.uk>
To: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Cc: alsa-devel@alsa-project.org, tony@atomide.com,
broonie@opensource.wolfsonmicro.com, ext-eero.nurkkala@nokia.com,
linux-omap@vger.kernel.org
Subject: Re: [PATCHv2 3/5] ASoC: core: Add delay operation to snd_soc_dai_ops
Date: Wed, 03 Mar 2010 13:28:00 +0000 [thread overview]
Message-ID: <1267622880.3185.2.camel@odin> (raw)
In-Reply-To: <1267621689-30337-5-git-send-email-peter.ujfalusi@nokia.com>
On Wed, 2010-03-03 at 15:08 +0200, Peter Ujfalusi wrote:
> The delay callback can be used by the core to query the delay
> on the dai caused by FIFO or delay in the platform side.
> In case if both CPU and CODEC dai has FIFO the delay reported
> by each will be added to form the full delay on the chain.
> If none of the dai has FIFO, than the delay will be kept as
> zero.
>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
--
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk
next prev parent reply other threads:[~2010-03-03 13:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-03 13:08 [PATCHv2 0/5] FIFO caused playback delay (latency) handling in soc/omap Peter Ujfalusi
2010-03-03 13:08 ` [PATCHv2 1/5] ASoC: core: fix tailing whitespace in soc_pcm_apply_symmetry Peter Ujfalusi
2010-03-03 13:27 ` [alsa-devel] " Liam Girdwood
2010-03-03 13:08 ` [PATCH] OMAP3: PM: Enable wake-up from McBSP2, 3 and 4 modules Peter Ujfalusi
2010-03-03 14:08 ` Peter Ujfalusi
2010-03-03 14:46 ` Jarkko Nikula
2010-03-03 13:08 ` [PATCHv2 2/5] ASoC: core: soc level wrapper for pcm_pointer callback Peter Ujfalusi
2010-03-03 13:27 ` [alsa-devel] " Liam Girdwood
2010-03-03 13:08 ` [PATCHv2 3/5] ASoC: core: Add delay operation to snd_soc_dai_ops Peter Ujfalusi
2010-03-03 13:28 ` Liam Girdwood [this message]
2010-03-03 13:08 ` [PATCHv2 4/5] OMAP3: McBSP: Add interface for FIFO caused delay query Peter Ujfalusi
2010-03-03 14:38 ` Jarkko Nikula
2010-03-03 13:08 ` [PATCHv2 5/5] ASoC: OMAP3: Report delay caused by the internal FIFO Peter Ujfalusi
2010-03-03 13:28 ` Liam Girdwood
2010-03-03 14:30 ` Jarkko Nikula
2010-03-03 13:38 ` [PATCHv2 0/5] FIFO caused playback delay (latency) handling in soc/omap Mark Brown
2010-03-11 22:26 ` Tony Lindgren
2010-03-11 22:43 ` Mark Brown
2010-03-12 6:18 ` Peter Ujfalusi
2010-03-12 8:30 ` Jarkko Nikula
2010-03-12 11:12 ` Mark Brown
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