From: Jyri Sarha <jsarha@ti.com>
To: Clemens Ladisch <clemens@ladisch.de>,
Russell King - ARM Linux <linux@arm.linux.org.uk>
Cc: devicetree@vger.kernel.org, alsa-devel@alsa-project.org,
liam.r.girdwood@linux.intel.com, moinejf@free.fr,
airlied@linux.ie, broonie@kernel.org,
dri-devel@lists.freedesktop.org, peter.ujfalusi@ti.com,
Takashi Iwai <tiwai@suse.de>,
tony@atomide.com, tomi.valkeinen@ti.com, bcousson@baylibre.com,
linux-omap@vger.kernel.org
Subject: Re: [PATCH RFC v4 2/8] ALSA: pcm: add IEC958 channel status helper for hw_params
Date: Mon, 21 Sep 2015 20:25:46 +0300 [thread overview]
Message-ID: <56003D9A.5060009@ti.com> (raw)
In-Reply-To: <56001D5F.1010903@ladisch.de>
On 09/21/15 18:08, Clemens Ladisch wrote:
>> >But there is no downside in using prepare callback.
> The prepare callback also can be called multiple times. This certainly
> happens when the stream is stopped/restarted multiple times.
>
> If something does not need to be done again when a stream is restarted,
> then it should be done in the hw_params callback.
Oh, forgot about that. This would suggest to keep the stream header
configuration in the hw_params().
Thanks,
Jyri
next prev parent reply other threads:[~2015-09-21 17:25 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-09-18 11:06 [PATCH RFC v4 0/8] Implement generic ASoC HDMI codec and use it in tda998x Jyri Sarha
2015-09-18 11:06 ` [PATCH RFC v4 3/8] ASoC: hdmi-codec: Add hdmi-codec for external HDMI-encoders Jyri Sarha
[not found] ` <6fe9ab5dff972e6f228259d6818f3f481a11577d.1442572860.git.jsarha-l0cyMroinI0@public.gmane.org>
2015-09-19 17:54 ` Mark Brown
2015-09-21 9:31 ` Russell King - ARM Linux
2015-09-21 13:41 ` Jyri Sarha
2015-09-21 17:18 ` Mark Brown
[not found] ` <cover.1442572860.git.jsarha-l0cyMroinI0@public.gmane.org>
2015-09-18 11:06 ` [PATCH RFC v4 1/8] ASoC: hdmi: Remove obsolete dummy HDMI codec Jyri Sarha
2015-09-18 11:06 ` [PATCH RFC v4 2/8] ALSA: pcm: add IEC958 channel status helper for hw_params Jyri Sarha
[not found] ` <a7b69fb075b0ae993846cfb65abb20ecab5c9805.1442572860.git.jsarha-l0cyMroinI0@public.gmane.org>
2015-09-19 17:46 ` Mark Brown
2015-09-21 9:37 ` Russell King - ARM Linux
2015-09-21 14:39 ` Jyri Sarha
2015-09-21 15:08 ` Clemens Ladisch
2015-09-21 17:25 ` Jyri Sarha [this message]
2015-09-18 11:06 ` [PATCH RFC v4 4/8] drm/i2c: tda998x: Add support of a DT graph of ports Jyri Sarha
[not found] ` <e9ebb04f781fef7cff99190d301fb64805b97d39.1442572860.git.jsarha-l0cyMroinI0@public.gmane.org>
2015-09-21 15:19 ` Rob Herring
2015-09-24 10:36 ` Jean-Francois Moine
2015-09-24 16:29 ` Rob Herring
2015-09-18 11:06 ` [PATCH RFC v4 6/8] drm/i2c: tda998x: Improve tda998x_configure_audio() audio related pdata Jyri Sarha
2015-09-18 11:06 ` [PATCH RFC v4 5/8] drm/i2c: tda998x: Remove include/sound/tda998x.h and fix graph parsing Jyri Sarha
2015-09-18 11:06 ` [PATCH RFC v4 7/8] drm/i2c: tda998x: Register ASoC HDMI codec for audio functionality Jyri Sarha
2015-09-18 11:06 ` [PATCH RFC v4 8/8] ARM: dts: am335x-boneblack: Add HDMI audio support Jyri Sarha
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