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From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
To: alsa-devel@alsa-project.org
Cc: "linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
	"alsa-devel@vger.kernel.org" <alsa-devel@vger.kernel.org>,
	"Nurkkala Eero.An (EXT-Offcode/Oulu)"
	<ext-Eero.Nurkkala@nokia.com>
Subject: Re: [PATCH 11/20] OMAP: McBSP: Add link DMA mode selection
Date: Wed, 5 Aug 2009 11:58:57 +0300	[thread overview]
Message-ID: <200908051158.57440.peter.ujfalusi@nokia.com> (raw)
In-Reply-To: <20090805103900.5ad89efe.jhnikula@gmail.com>

On Wednesday 05 August 2009 10:39:00 ext Jarkko Nikula wrote:
> On Thu, 30 Jul 2009 15:49:34 +0300
>
> Eduardo Valentin <eduardo.valentin@nokia.com> wrote:
> > From: Peter Ujfalusi <peter.ujfalusi@nokia.com>
> >
> > +
> > +	return sprintf(buf, "%d\n", dma_op_mode);
>
> It would be good to handle this as an ascii like e.g /sys/power/state
> does. "element", "threshold" or "frame". A number value doesn't tell
> much (for me when testing).

At least when reading it it would be nice to have asci, like "element (0)", 
"threshold (1)"...

>
> I would say the default mode for the omap34xx should be also element as
> it keeps the omap_pcm_pointer behavior the same than currently and
> avoids possible regression.

Yes, the default mode should be the element mode in my opinion as well.

-- 
Péter

  parent reply	other threads:[~2009-08-05  8:59 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1248958183-15015-1-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49 ` [PATCH 01/20] OMAP: McBSP: Provide functions for ASoC frame syncronization Eduardo Valentin
     [not found] ` <1248958183-15015-2-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49   ` [PATCH 02/20] OMAP: McBSP: Wakeups utilized Eduardo Valentin
2009-08-05  7:18   ` [PATCH 01/20] OMAP: McBSP: Provide functions for ASoC frame syncronization Peter Ujfalusi
     [not found]   ` <1248958183-15015-3-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49     ` [PATCH 03/20] OMAP: McBSP: Change wakeup signals Eduardo Valentin
2009-07-30 18:56     ` [PATCH 02/20] OMAP: McBSP: Wakeups utilized Jarkko Nikula
     [not found]     ` <20090730215602.8fdcbaf1.jhnikula@gmail.com>
2009-07-31  7:56       ` Eduardo Valentin
     [not found]       ` <20090731075622.GA27083@esdhcp037198.research.nokia.com>
     [not found]         ` <20090806120525.GJ2358@atomide.com>
2009-08-06 12:00           ` Eduardo Valentin
2009-08-06 12:05         ` Tony Lindgren
     [not found]     ` <1248958183-15015-4-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49       ` [PATCH 04/20] OMAP: McBSP: Add IRQEN, IRQSTATUS, THRESHOLD2 and THRESHOLD1 registers Eduardo Valentin
     [not found]       ` <1248958183-15015-5-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49         ` [PATCH 05/20] OMAP: McBSP: Retain McBSP FCLK clockactivity Eduardo Valentin
     [not found]         ` <1248958183-15015-6-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49           ` [PATCH 06/20] OMAP: McBSP: Use appropriate value for startup delay Eduardo Valentin
     [not found]           ` <1248958183-15015-7-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49             ` [PATCH 07/20] OMAP: McBSP: Add transmit/receive threshold handler Eduardo Valentin
     [not found]             ` <1248958183-15015-8-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49               ` [PATCH 08/20] OMAP: McBSP: Create and export max_(r|t)x_thres property Eduardo Valentin
     [not found]               ` <1248958183-15015-9-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                 ` [PATCH 09/20] OMAP3: McBSP: Lower the maximum buffersize for McBSP1, 3, 4, 5 Eduardo Valentin
     [not found]                 ` <1248958183-15015-10-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                   ` [PATCH 10/20] OMAP: McBSP: Rename thres sysfs symbols Eduardo Valentin
     [not found]                   ` <1248958183-15015-11-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                     ` [PATCH 11/20] OMAP: McBSP: Add link DMA mode selection Eduardo Valentin
     [not found]                     ` <1248958183-15015-12-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                       ` [PATCH 12/20] OMAP: McBSP: Configure NO IDLE mode for DMA mode different of threshold Eduardo Valentin
     [not found]                       ` <1248958183-15015-13-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                         ` [PATCH 13/20] OMAP: McBSP: Do not enable wakeups for no-idle mode Eduardo Valentin
     [not found]                         ` <1248958183-15015-14-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                           ` [PATCH 14/20] OMAP: McBSP: Disable all wakeups upon exit Eduardo Valentin
     [not found]                           ` <1248958183-15015-15-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                             ` [PATCH 15/20] OMAP: McBSP: Let element DMA mode hit retention also Eduardo Valentin
     [not found]                             ` <1248958183-15015-16-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                               ` [PATCH 16/20] ASoC: OMAP: Use McBSP threshold again Eduardo Valentin
     [not found]                               ` <1248958183-15015-17-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                                 ` [PATCH 17/20] ASoC: OMAP: Make DMA 64 aligned Eduardo Valentin
     [not found]                                 ` <1248958183-15015-18-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                                   ` [PATCH 18/20] ASoC: OMAP: Enable DMA burst mode Eduardo Valentin
     [not found]                                   ` <1248958183-15015-19-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                                     ` [PATCH 19/20] ASoC: OMAP: Use DMA operating mode of McBSP Eduardo Valentin
     [not found]                                     ` <1248958183-15015-20-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 12:49                                       ` [PATCH 20/20] ASoC: Always syncronize audio transfers on frames Eduardo Valentin
     [not found]                                       ` <1248958183-15015-21-git-send-email-eduardo.valentin@nokia.com>
2009-07-30 18:57                                         ` Jarkko Nikula
2009-08-05  7:48                                 ` [PATCH 16/20] ASoC: OMAP: Use McBSP threshold again Jarkko Nikula
     [not found]                                 ` <20090805104856.ff3e0f31.jhnikula@gmail.com>
2009-08-10  8:53                                   ` Eduardo Valentin
     [not found]                                   ` <20090810085355.GA23461@esdhcp037198.research.nokia.com>
2009-08-11  5:34                                     ` Jarkko Nikula
2009-08-11  6:22                                       ` Eduardo Valentin
2009-08-06 12:00                         ` [PATCH 12/20] OMAP: McBSP: Configure NO IDLE mode for DMA mode different of threshold Eduardo Valentin
2009-07-30 13:04                       ` [PATCH 11/20] OMAP: McBSP: Add link DMA mode selection Mark Brown
     [not found]                       ` <20090730130442.GD9975@sirena.org.uk>
2009-07-30 13:28                         ` Eduardo Valentin
     [not found]                         ` <20090730132808.GA22978@esdhcp037198.research.nokia.com>
2009-07-30 13:47                           ` Mark Brown
     [not found]                           ` <20090730134725.GA29631@rakim.wolfsonmicro.main>
2009-08-03 10:15                             ` Eduardo Valentin
2009-08-05  7:39                       ` Jarkko Nikula
     [not found]                       ` <20090805103900.5ad89efe.jhnikula@gmail.com>
2009-08-05  8:58                         ` Peter Ujfalusi [this message]
2009-08-06 18:15                           ` [alsa-devel] " ext-Eero.Nurkkala
2009-08-07 13:11                             ` Eduardo Valentin
2009-08-11  6:04                             ` Jarkko Nikula
2009-08-11  6:18                               ` [alsa-devel] " Eero Nurkkala
2009-08-12 11:45                                 ` Jarkko Nikula
2009-08-12 11:48                                   ` [alsa-devel] " Eero Nurkkala
2009-08-13  6:01                                     ` Peter Ujfalusi
2009-08-13 20:46                                   ` snd_pcm_delay, hw buffers and driver api (was: Re: [PATCH 11/20] OMAP: McBSP: Add link DMA mode selection) Kai Vehmanen
2009-08-13 20:59                                     ` Mark Brown
2009-07-30 18:57                   ` [PATCH 09/20] OMAP3: McBSP: Lower the maximum buffersize for McBSP1, 3, 4, 5 Jarkko Nikula
     [not found]                   ` <20090730215721.a899e2f4.jhnikula@gmail.com>
2009-07-31  7:58                     ` Eduardo Valentin
     [not found]                     ` <20090731075823.GB27083@esdhcp037198.research.nokia.com>
2009-07-31 17:26                       ` Jarkko Nikula
     [not found]                       ` <20090731202611.c689c31c.jhnikula@gmail.com>
2009-08-03  8:11                         ` Eduardo Valentin
     [not found]                         ` <20090803081107.GA1333@esdhcp037198.research.nokia.com>
     [not found]                           ` <20090803113638.f82699b2.jhnikula@gmail.com>
2009-08-03  8:36                             ` Eduardo Valentin
2009-08-03  8:36                           ` Jarkko Nikula
2009-08-06 12:10               ` [PATCH 07/20] OMAP: McBSP: Add transmit/receive threshold handler Tony Lindgren
     [not found]               ` <20090806121039.GL2358@atomide.com>
2009-08-06 12:20                 ` ext-Eero.Nurkkala
2009-07-30 18:56             ` [PATCH 06/20] OMAP: McBSP: Use appropriate value for startup delay Jarkko Nikula
2009-07-31  7:21               ` ext-Eero.Nurkkala
     [not found]               ` <1FFEF31EBAA4F64B80D33027D4297760047DF3D65A@NOK-EUMSG-02.mgdnok.nokia.com>
2009-07-31 17:25                 ` Jarkko Nikula
     [not found]             ` <1FFEF31EBAA4F64B80D33027D4297760047F6AED00@NOK-EUMSG-02.mgdnok.nokia.com>
2009-08-06 12:24               ` [PATCH 07/20] OMAP: McBSP: Add transmit/receive threshold handler Tony Lindgren
2009-08-05  7:40       ` [PATCH 03/20] OMAP: McBSP: Change wakeup signals Peter Ujfalusi
2009-08-06 12:00     ` [PATCH 02/20] OMAP: McBSP: Wakeups utilized Tony Lindgren
     [not found]     ` <20090806120047.GH2358@atomide.com>
     [not found]       ` <20090806120209.GI2358@atomide.com>
2009-08-06 11:56         ` Eduardo Valentin
2009-08-06 12:02       ` Tony Lindgren
2009-07-30 13:52 ` [PATCH 00/20] OMAP ASoC changes in DMA utilization Mark Brown
2009-07-30 18:55   ` Jarkko Nikula
2009-07-30 19:11     ` Mark Brown
2009-08-05  7:23     ` Peter Ujfalusi

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