From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
To: alsa-devel@alsa-project.org
Cc: "tiwai@suse.de" <tiwai@suse.de>,
"broonie@opensource.wolfsonmicro.com"
<broonie@opensource.wolfsonmicro.com>,
"Nurkkala Eero.An (EXT-Offcode/Oulu)"
<ext-Eero.Nurkkala@nokia.com>,
"lrg@slimlogic.co.uk" <lrg@slimlogic.co.uk>
Subject: Re: [RFC 3/4] OMAP3: McBSP: Add interface for transmit FIFO state query
Date: Wed, 3 Mar 2010 12:07:44 +0200 [thread overview]
Message-ID: <201003031207.44423.peter.ujfalusi@nokia.com> (raw)
In-Reply-To: <201003031202.48598.peter.ujfalusi@nokia.com>
On Wednesday 03 March 2010 12:02:48 Ujfalusi Peter (Nokia-D/Tampere) wrote:
> Anyhow, I have done few tests (McBSP2):
> printing XBUFFSTAT before trigger:start
> printing XBUFFSTAT right after trigger:start
> printing XBUFFSTAT at the pointer call time
> print at DMA interrupt
In DMA interrupt I only printed out "DMA" and have not printed the XBUFFSTAT.
XBUFFSTAT is only printed at the next pointer/delay call.
Probably it would be also good to print at DMA interrupt, if there is a
demand...
> printing XBUFFSTAT before trigger:stop
> printing XBUFFSTAT right after trigger:stop
>
--
Péter
next prev parent reply other threads:[~2010-03-03 10:08 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-02 13:39 [RFC 0/4] FIFO caused playback delay (latency) handling in soc Peter Ujfalusi
2010-03-02 13:39 ` [RFC 1/4] ASoC: core: soc level wrapper for pcm_pointer callback Peter Ujfalusi
2010-03-02 13:39 ` [RFC 2/4] ASoC: core: Add delay operation to snd_soc_dai_ops Peter Ujfalusi
2010-03-02 13:45 ` Mark Brown
2010-03-02 13:49 ` Peter Ujfalusi
2010-03-02 13:54 ` Mark Brown
2010-03-02 13:39 ` [RFC 3/4] OMAP3: McBSP: Add interface for transmit FIFO state query Peter Ujfalusi
2010-03-02 13:45 ` Mark Brown
2010-03-02 13:52 ` Eero Nurkkala
2010-03-02 13:58 ` Liam Girdwood
2010-03-02 14:02 ` Peter Ujfalusi
2010-03-02 14:06 ` Jarkko Nikula
2010-03-03 6:07 ` Eero Nurkkala
2010-03-03 7:03 ` Jarkko Nikula
2010-03-03 10:02 ` Peter Ujfalusi
2010-03-03 10:07 ` Peter Ujfalusi [this message]
2010-03-03 14:18 ` Jarkko Nikula
2010-03-03 15:01 ` Peter Ujfalusi
2010-03-04 7:30 ` Peter Ujfalusi
2010-03-03 19:00 ` ext-Eero.Nurkkala
2010-03-03 19:07 ` ext-Eero.Nurkkala
2010-03-04 7:53 ` Peter Ujfalusi
2010-03-04 8:09 ` Peter Ujfalusi
2010-03-04 8:46 ` Eero Nurkkala
2010-03-02 13:39 ` [RFC 4/4] ASoC: OMAP3: Report delay on playback caused by the internal FIFO Peter Ujfalusi
2010-03-02 13:47 ` Mark Brown
2010-03-02 13:52 ` Peter Ujfalusi
2010-03-02 14:06 ` Mark Brown
2010-03-02 13:53 ` [RFC 0/4] FIFO caused playback delay (latency) handling in soc Mark Brown
2010-03-02 23:29 ` Raymond Yau
2010-03-03 10:03 ` Mark Brown
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