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From: Mark Brown <broonie@kernel.org>
To: "Subhransu S. Prusty" <subhransu.s.prusty@intel.com>
Cc: alsa-devel@alsa-project.org, tiwai@suse.de,
	Hardik T Shah <hardik.t.shah@intel.com>,
	lgirdwood@gmail.com, patches.audio@intel.com,
	Vinod Koul <vinod.koul@intel.com>
Subject: Re: [RFC 02/11] ASoC: Add dai_ops to set the stream tag.
Date: Wed, 29 Jun 2016 19:50:23 +0100	[thread overview]
Message-ID: <20160629185023.GQ6247@sirena.org.uk> (raw)
In-Reply-To: <20160629040810.GN14022@subhransu-desktop>


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On Wed, Jun 29, 2016 at 09:38:11AM +0530, Subhransu S. Prusty wrote:
> On Tue, Jun 28, 2016 at 12:15:20PM +0100, Mark Brown wrote:
> > On Tue, Jun 28, 2016 at 10:51:38AM +0530, Subhransu S. Prusty wrote:

> > > This is HDA specific and the tag is to support use of same DMA channel by
> > > both host and codec.

> > What is a "DMA channel"?

> Ok. I agree this looks like TDM and we should model it like that :)

> Now, the issue is how? The current TDM API doesn't seem so intutive to
> invoke for this case. What do you suggest...

Without knowing what tags and DMA channels are it's hard to make
suggestions...

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  reply	other threads:[~2016-06-29 18:50 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-27  3:47 [RFC 00/11] ASoC: hdac: Add hdac generic driver Subhransu S. Prusty
2016-06-27  3:47 ` [RFC 01/11] ALSA: hdac: Add codec helper library Subhransu S. Prusty
2016-06-27  3:47 ` [RFC 02/11] ASoC: Add dai_ops to set the stream tag Subhransu S. Prusty
2016-06-27 17:30   ` Mark Brown
2016-06-28  5:21     ` Subhransu S. Prusty
2016-06-28 11:15       ` Mark Brown
2016-06-29  4:08         ` Subhransu S. Prusty
2016-06-29 18:50           ` Mark Brown [this message]
2016-06-30  8:59             ` Subhransu S. Prusty
2016-07-05 12:54               ` Mark Brown
2016-07-08  5:27                 ` Subhransu S. Prusty
2016-06-27  3:47 ` [RFC 03/11] ALSA: hda - Add macro to test pin widget's input capability Subhransu S. Prusty
2016-06-27  3:47 ` [RFC 04/11] ASoC: hdac: Add a generic hdac driver framework Subhransu S. Prusty
2016-06-27  3:47 ` [RFC 05/11] ASoC: hdac: Create DAPM model for HDA widgets Subhransu S. Prusty
2016-06-27  3:47 ` [RFC 06/11] ASoC: dapm: Create API to add a single route element Subhransu S. Prusty
2016-06-27 18:02   ` Mark Brown
2016-06-28  5:22     ` Subhransu S. Prusty
2016-06-27  3:48 ` [RFC 07/11] ASoC: hdac: Build DAPM graph by querying through widget connection list Subhransu S. Prusty
2016-06-27  3:48 ` [RFC 08/11] ASoC: hdac: Register widget event handlers Subhransu S. Prusty
2016-06-27  3:48 ` [RFC 09/11] ALSA: hda - macro to get default config device of pin widgets Subhransu S. Prusty
2016-06-27  3:48 ` [RFC 10/11] ASoC: dapm: Export snd_soc_dapm_new_control Subhransu S. Prusty
2016-07-05 14:57   ` Applied "ASoC: dapm: Export snd_soc_dapm_new_control" to the asoc tree Mark Brown
2016-06-27  3:48 ` [RFC 11/11] ASoC: hdac: Export API to create machine controls Subhransu S. Prusty
2016-06-27  7:05 ` [RFC 00/11] ASoC: hdac: Add hdac generic driver Takashi Iwai
2016-06-28  5:13   ` Subhransu S. Prusty
2016-07-08  7:33     ` Subhransu S. Prusty
2016-07-08  7:53       ` Takashi Iwai
2016-07-08  8:21         ` Subhransu S. Prusty
2016-07-08  8:37           ` Takashi Iwai
2016-07-08  8:49             ` Subhransu S. Prusty

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