From: Jaroslav Kysela <perex@perex.cz>
To: Curtis Malainey <cujomalainey@chromium.org>, alsa-devel@alsa-project.org
Cc: Takashi Iwai <tiwai@suse.de>, broonie@kernel.org
Subject: Re: [alsa-devel] [PATCH 05/11] ucm: docs: Add MinBufferLevel value
Date: Mon, 11 Nov 2019 15:55:28 +0100 [thread overview]
Message-ID: <fdc86ef0-6a7d-1789-a198-906d13c982f1@perex.cz> (raw)
In-Reply-To: <20191107015808.26844-5-cujomalainey@chromium.org>
Dne 07. 11. 19 v 2:58 Curtis Malainey napsal(a):
> Allows ucm to override minimum buffer level for platforms that
> incorrectly report their buffer level.
>
> Signed-off-by: Curtis Malainey <cujomalainey@chromium.org>
> ---
> include/use-case.h | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/include/use-case.h b/include/use-case.h
> index 28e92d17..05628303 100644
> --- a/include/use-case.h
> +++ b/include/use-case.h
> @@ -330,6 +330,10 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
> * - JackType
> * - Specifies whether the jack is accessed via hctl or gpio and therefore
> * only carries the possible values of "gpio" or "hctl"
> + * - MinBufferLevel
> + * - This is used on platform where reported buffer level is not accurate.
> + * E.g. "512", which holds 512 samples in device buffer. Note: this will
> + * increase latency.
> */
> int snd_use_case_get(snd_use_case_mgr_t *uc_mgr,
> const char *identifier,
>
This is something like the BATCH flag we have in the PCM API. It would be
probably nice to add this to the PCM API, too. Takashi?
Jaroslav
--
Jaroslav Kysela <perex@perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
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next prev parent reply other threads:[~2019-11-11 14:56 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-07 1:57 [alsa-devel] [PATCH 01/11] ucm: docs: Add JackName value Curtis Malainey
2019-11-07 1:57 ` [alsa-devel] [PATCH 02/11] ucm: docs: Add JackType value Curtis Malainey
2019-11-11 13:39 ` Jaroslav Kysela
2019-11-29 16:01 ` Jaroslav Kysela
2019-12-03 3:22 ` Curtis Malainey
2019-12-03 8:39 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 03/11] ucm: docs: add value JackSwitch Curtis Malainey
2019-11-11 13:30 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 04/11] ucm: docs: Add EDID File value Curtis Malainey
2019-11-11 15:18 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 05/11] ucm: docs: Add MinBufferLevel value Curtis Malainey
2019-11-11 14:55 ` Jaroslav Kysela [this message]
2019-11-11 15:19 ` Jaroslav Kysela
2019-11-07 1:58 ` [alsa-devel] [PATCH 06/11] ucm: docs: Add DisableSoftwareVolume Curtis Malainey
2019-11-11 15:22 ` Jaroslav Kysela
2019-11-11 18:51 ` Curtis Malainey
2019-11-11 19:11 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 07/11] ucm: docs: Add CaptureChannelMap Curtis Malainey
2019-11-11 15:30 ` Jaroslav Kysela
2019-11-11 22:08 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 08/11] " Curtis Malainey
2019-11-07 2:02 ` Curtis Malainey
2019-11-11 15:31 ` Jaroslav Kysela
2019-11-11 22:09 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 09/11] ucm: docs: Add EchoReferenceDev Curtis Malainey
2019-11-11 15:36 ` Jaroslav Kysela
2019-11-11 18:42 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 10/11] ucm: docs: Add SoftwareGain Curtis Malainey
2019-11-11 15:33 ` Jaroslav Kysela
2019-11-11 18:46 ` Curtis Malainey
2019-11-07 1:58 ` [alsa-devel] [PATCH 11/11] ucm: docs: Add DefaultNodeGain Curtis Malainey
2019-11-11 15:34 ` Jaroslav Kysela
2019-11-11 18:44 ` Curtis Malainey
2019-11-11 9:44 ` [alsa-devel] [PATCH 01/11] ucm: docs: Add JackName value Kai Vehmanen
2019-11-11 13:26 ` Jaroslav Kysela
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