From: Mark Brown <broonie@kernel.org>
To: Curtis Malainey <cujomalainey@chromium.org>
Cc: Oder Chiou <oder_chiou@realtek.com>,
alsa-devel@alsa-project.org, Takashi Iwai <tiwai@suse.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Ben Zhang <benzh@chromium.org>, Bard Liao <bardliao@realtek.com>
Subject: Re: [alsa-devel] [RFC 12/15] ASoC: rt5677: Transfer one period at a time over SPI
Date: Wed, 11 Sep 2019 11:54:22 +0100 [thread overview]
Message-ID: <20190911105422.GZ2036@sirena.org.uk> (raw)
In-Reply-To: <20190906194636.217881-13-cujomalainey@chromium.org>
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On Fri, Sep 06, 2019 at 12:46:34PM -0700, Curtis Malainey wrote:
> From: Ben Zhang <benzh@chromium.org>
>
> Rewrite the ring buffer transfer functions to copy one period
> at a time then call snd_pcm_period_elapsed(). This reduces the
> latency of transferring the initial ~2sec of audio after hotword
> detect since audio samples are available for userspace earlier.
This is fixing an earlier patch in the series, why not squash it
in?
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next prev parent reply other threads:[~2019-09-11 10:55 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 19:46 [alsa-devel] [RFC 00/15] Add Samus Hotwording for RT5677 Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 01/15] ASoC: rt5677: Remove magic number register writes Curtis Malainey
2019-09-09 10:07 ` [alsa-devel] Applied "ASoC: rt5677: Remove magic number register writes" to the asoc tree Mark Brown
2019-09-06 19:46 ` [alsa-devel] [RFC 02/15] ASoC: rt5677: keep analog power register at SND_SOC_BIAS_OFF Curtis Malainey
2019-09-09 9:54 ` Mark Brown
2019-09-09 15:50 ` Curtis Malainey
2019-09-09 12:23 ` [alsa-devel] Applied "ASoC: rt5677: keep analog power register at SND_SOC_BIAS_OFF" to the asoc tree Mark Brown
2019-09-06 19:46 ` [alsa-devel] [RFC 03/15] ASoC: rt5677: Add a PCM device for streaming hotword via SPI Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 04/15] ASoC: rt5677: Load firmware " Curtis Malainey
2019-09-11 10:24 ` Mark Brown
2019-09-06 19:46 ` [alsa-devel] [RFC 05/15] ASoC: rt5677: Auto enable/disable DSP for hotwording Curtis Malainey
2019-09-11 10:25 ` Mark Brown
2019-09-11 20:22 ` Curtis Malainey
2019-09-12 9:26 ` Mark Brown
2019-09-16 21:29 ` Curtis Malainey
2019-09-16 21:55 ` Mark Brown
2019-09-06 19:46 ` [alsa-devel] [RFC 06/15] ASoC: bdw-rt5677: Add a DAI link for rt5677 SPI PCM device Curtis Malainey
2019-09-09 0:18 ` Kuninori Morimoto
2019-09-09 16:53 ` Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 07/15] ASoC: rt5677: Enable jack detect while DSP is running Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 08/15] ASoC: rt5677: Use delayed work for DSP firmware load Curtis Malainey
2019-09-11 10:28 ` Mark Brown
2019-09-06 19:46 ` [alsa-devel] [RFC 09/15] ASoC: rt5677: Add DAPM audio path for hotword stream Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 10/15] ASoC: rt5677: Mark reg RT5677_PWR_ANLG2 as volatile Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 11/15] ASoC: rt5677: Stop and restart DSP over suspend/resume Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 12/15] ASoC: rt5677: Transfer one period at a time over SPI Curtis Malainey
2019-09-11 10:54 ` Mark Brown [this message]
2019-09-11 18:09 ` Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 13/15] ASoC: rt5677: Disable irq at suspend Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 14/15] ASoC: rt5677: Allow VAD to be shut on/off at all times Curtis Malainey
2019-09-06 19:46 ` [alsa-devel] [RFC 15/15] ASoC: rt5677: Turn on MCLK1 for DSP via DAPM Curtis Malainey
2019-09-06 20:40 ` [alsa-devel] [RFC 00/15] Add Samus Hotwording for RT5677 Pierre-Louis Bossart
2019-09-06 21:09 ` Curtis Malainey
2019-09-06 22:13 ` Pierre-Louis Bossart
2019-09-09 16:52 ` Curtis Malainey
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