From: Steve Chen <schen-Igf4POYTYCDQT0dZR+AlfA@public.gmane.org>
To: Troy Kisky
<troy.kisky-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
Cc: "davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org"
<davinci-linux-open-source-VycZQUHpC/PFrsHnngEfi1aTQe2KTcn/@public.gmane.org>,
"alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org"
<alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org>
Subject: Re: [alsa-devel] [PATCH 2/3] ASoC: DaVinci: pcm, rename variables in prep for ping/pong
Date: Tue, 29 Sep 2009 17:25:25 -0500 [thread overview]
Message-ID: <1254263125.3160.76.camel@linux-1lbu> (raw)
In-Reply-To: <4AC28588.9030802-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
On Tue, 2009-09-29 at 15:09 -0700, Troy Kisky wrote:
> >
> > Troy, do you have any theory yet on why your patch should permanently swap
> > channels?
> >
> Memory in 16 bit samples
> L1,R1,L2,R2
>
> Shifting out in 16 bit samples
> L1,R1,L2,R2
>
>
> Memory in 32 bit samples
> R1L1,R2L2,R3L3
>
> Shifting out in 32 bit samples
> R1L1,R2L2
>
> Codec sees 16 bit samples
> R1,L1,R2,L2
>
If that is the case, wouldn't we see the channel swap on DM644x as well?
>From Sekhar's earlier e-mail, the channel swap appears specific to DM355
EVM.
Steve
next prev parent reply other threads:[~2009-09-29 22:25 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-08-31 23:31 [PATCH 1/3] ASoC: DaVinci: i2s, reduce underruns by combining into 1 element Troy Kisky
2009-08-31 23:31 ` [PATCH 2/3] ASoC: DaVinci: pcm, rename variables in prep for ping/pong Troy Kisky
2009-08-31 23:31 ` [PATCH 3/3] ASoC: DaVinci: pcm, fix underrun by using sram Troy Kisky
2009-09-02 22:01 ` [PATCH 2/3] ASoC: DaVinci: pcm, rename variables in prep for ping/pong Mark Brown
2009-09-03 0:15 ` Troy Kisky
2009-09-03 12:17 ` Mark Brown
[not found] ` <4A9F0A8C.1040509-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
2009-09-03 16:43 ` [alsa-devel] " Nori, Sekhar
2009-09-03 18:55 ` Troy Kisky
[not found] ` <4AA0113D.9030605-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
2009-09-09 12:08 ` [alsa-devel] " Nori, Sekhar
[not found] ` <B85A65D85D7EB246BE421B3FB0FBB59301DD74F519-/tLxBxkBPtCIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2009-09-09 12:33 ` Caglar Akyuz
[not found] ` <200909091533.58702.caglarakyuz-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2009-09-09 13:05 ` Nori, Sekhar
[not found] ` <B85A65D85D7EB246BE421B3FB0FBB59301DD74F59E-/tLxBxkBPtCIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2009-09-09 13:22 ` Narnakaje, Snehaprabha
2009-09-09 13:28 ` Mark Brown
2009-09-29 10:46 ` [alsa-devel] " Nori, Sekhar
[not found] ` <B85A65D85D7EB246BE421B3FB0FBB59301DDAB3EB5-/tLxBxkBPtCIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2009-09-29 15:21 ` Mani, Arun
[not found] ` <7A436F7769CA33409C6B44B358BFFF0C012A458365-EovWT4A8QTWIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2009-10-01 18:13 ` Nori, Sekhar
[not found] ` <B85A65D85D7EB246BE421B3FB0FBB59301DDB71445-/tLxBxkBPtCIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2009-10-01 18:46 ` Steve Chen
2009-09-29 22:09 ` Troy Kisky
[not found] ` <4AC28588.9030802-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
2009-09-29 22:25 ` Steve Chen [this message]
2009-09-29 22:31 ` Troy Kisky
[not found] ` <4AC28AD0.7000600-Q5RJGjKts06CY9SHAMCTRUEOCMrvLtNR@public.gmane.org>
2009-09-29 23:24 ` [alsa-devel] " Steve Chen
2009-09-03 19:06 ` David Brownell
2009-09-03 19:24 ` Troy Kisky
2009-09-03 21:36 ` David Brownell
2009-09-03 22:38 ` Troy Kisky
2009-09-01 10:53 ` [PATCH 1/3] ASoC: DaVinci: i2s, reduce underruns by combining into 1 element Mark Brown
2009-09-01 18:23 ` Troy Kisky
2009-09-01 19:03 ` Mark Brown
2009-09-01 19:19 ` Troy Kisky
2009-09-01 20:28 ` Mark Brown
2009-09-01 20:42 ` Troy Kisky
2009-09-01 21:22 ` Mark Brown
2009-09-01 21:34 ` Troy Kisky
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