From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
ALSA Development Mailing List <alsa-devel@alsa-project.org>,
Vinod Koul <vinod.koul@intel.com>,
Linux MMC List <linux-mmc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
linux-spi <linux-spi@vger.kernel.org>,
Tony Lindgren <tony@atomide.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-crypto <linux-crypto@vger.kernel.org>,
"linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
dmaengine <dmaengine@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
Linux Media Mailing List <linux-media@vger.kernel.org>
Subject: Re: [PATCH 02/13] dmaengine: Introduce dma_request_slave_channel_compat_reason()
Date: Thu, 19 Nov 2015 12:36:14 +0200 [thread overview]
Message-ID: <564DA61E.2070004@ti.com> (raw)
In-Reply-To: <CAHp75VdhKmTVjRQp9q_4CXBuqjKvkBjDvgXYRDGmhdHzCW9ADA@mail.gmail.com>
On 11/18/2015 05:46 PM, Andy Shevchenko wrote:
> On Wed, Nov 18, 2015 at 4:21 PM, Peter Ujfalusi <peter.ujfalusi@ti.com> wrote:
>> Hi Vinod,
>>
>> bringing this old thread back to life as I just started to work on this.
>
> What I remember we need to convert drivers to use new API meanwhile it
> is good to keep old one to avoid patch storm which does nothing useful
> (IIRC Russel's opinion).
I tend to agree. But we need to start converting the users at some point
either way.
Another issue is the fact that the current dmaengine API is using all the good
names I can think of ;)
> On the other hand there are a lot of drivers that are used on the set
> of platforms starting from legacy and abandoned ones (like AVR32) to
> relatively new and newest.
>
> And I'm not a fan of those thousands of API calls either.
>
--
Péter
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WARNING: multiple messages have this Message-ID (diff)
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Vinod Koul <vinod.koul@intel.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Tony Lindgren <tony@atomide.com>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Dan Williams <dan.j.williams@intel.com>,
dmaengine <dmaengine@vger.kernel.org>,
"linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
Linux MMC List <linux-mmc@vger.kernel.org>,
linux-crypto <linux-crypto@vger.kernel.org>,
linux-spi <linux-spi@vger.kernel.org>,
Linux Media Mailing List <linux-media@vger.kernel.org>,
ALSA Development Mailing List <alsa-devel@alsa-project.org>
Subject: Re: [PATCH 02/13] dmaengine: Introduce dma_request_slave_channel_compat_reason()
Date: Thu, 19 Nov 2015 12:36:14 +0200 [thread overview]
Message-ID: <564DA61E.2070004@ti.com> (raw)
In-Reply-To: <CAHp75VdhKmTVjRQp9q_4CXBuqjKvkBjDvgXYRDGmhdHzCW9ADA@mail.gmail.com>
On 11/18/2015 05:46 PM, Andy Shevchenko wrote:
> On Wed, Nov 18, 2015 at 4:21 PM, Peter Ujfalusi <peter.ujfalusi@ti.com> wrote:
>> Hi Vinod,
>>
>> bringing this old thread back to life as I just started to work on this.
>
> What I remember we need to convert drivers to use new API meanwhile it
> is good to keep old one to avoid patch storm which does nothing useful
> (IIRC Russel's opinion).
I tend to agree. But we need to start converting the users at some point
either way.
Another issue is the fact that the current dmaengine API is using all the good
names I can think of ;)
> On the other hand there are a lot of drivers that are used on the set
> of platforms starting from legacy and abandoned ones (like AVR32) to
> relatively new and newest.
>
> And I'm not a fan of those thousands of API calls either.
>
--
Péter
next prev parent reply other threads:[~2015-11-19 10:36 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-26 13:25 [PATCH 00/13] dmaengine + omap drivers: support fro deferred probing Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 01/13] dmaengine: of_dma: Correct return code for of_dma_request_slave_channel in case !CONFIG_OF Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 02/13] dmaengine: Introduce dma_request_slave_channel_compat_reason() Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-29 9:33 ` Vinod Koul
2015-05-29 9:42 ` Geert Uytterhoeven
2015-05-29 9:42 ` Geert Uytterhoeven
2015-05-29 10:18 ` Vinod Koul
2015-05-29 14:32 ` Peter Ujfalusi
2015-05-29 14:32 ` Peter Ujfalusi
2015-06-02 12:55 ` Vinod Koul
2015-06-04 15:58 ` Peter Ujfalusi
2015-06-04 15:58 ` Peter Ujfalusi
2015-06-12 12:58 ` Vinod Koul
2015-06-22 11:31 ` Peter Ujfalusi
2015-06-22 11:31 ` Peter Ujfalusi
2015-06-22 11:31 ` Peter Ujfalusi
2015-06-24 16:24 ` Vinod Koul
2015-06-25 11:15 ` Arnd Bergmann
2015-11-18 14:21 ` Peter Ujfalusi
2015-11-18 14:21 ` Peter Ujfalusi
2015-11-18 14:21 ` Peter Ujfalusi
2015-11-18 14:29 ` Arnd Bergmann
2015-11-18 14:41 ` Peter Ujfalusi
2015-11-18 14:41 ` Peter Ujfalusi
2015-11-18 14:41 ` Peter Ujfalusi
2015-11-18 15:07 ` Arnd Bergmann
2015-11-18 15:43 ` Andy Shevchenko
2015-11-18 15:43 ` Andy Shevchenko
[not found] ` <CAHp75VeZFXp9i_zz7CBkVQVPGQxuzYk9AbWbbbn33r8YX3LCdw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-18 15:51 ` Arnd Bergmann
2015-11-18 15:51 ` Arnd Bergmann
2015-11-18 16:00 ` Andy Shevchenko
2015-11-18 16:06 ` Vinod Koul
2015-11-18 16:06 ` Vinod Koul
2015-11-19 10:34 ` Peter Ujfalusi
2015-11-19 10:34 ` Peter Ujfalusi
2015-11-19 11:25 ` Arnd Bergmann
2015-11-20 10:25 ` Peter Ujfalusi
2015-11-20 10:25 ` Peter Ujfalusi
2015-11-20 10:58 ` Arnd Bergmann
2015-11-20 10:58 ` Arnd Bergmann
2015-11-20 12:24 ` Andy Shevchenko
2015-11-20 12:24 ` Andy Shevchenko
[not found] ` <CAHp75VdoHqPMNGFfz4mPhX+Lw+vxgiyqFS8j5+kQ9Z9CHt=OTA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2015-11-20 12:30 ` Peter Ujfalusi
2015-11-20 12:30 ` Peter Ujfalusi
[not found] ` <564F1253.4000800-l0cyMroinI0@public.gmane.org>
2015-11-20 14:08 ` Andy Shevchenko
2015-11-20 14:08 ` Andy Shevchenko
2015-11-20 12:52 ` Peter Ujfalusi
2015-11-20 12:52 ` Peter Ujfalusi
2015-11-20 12:52 ` Peter Ujfalusi
[not found] ` <564F1773.9030006-l0cyMroinI0@public.gmane.org>
2015-11-20 13:48 ` Arnd Bergmann
2015-11-20 13:48 ` Arnd Bergmann
2015-11-18 15:46 ` Andy Shevchenko
2015-11-19 10:36 ` Peter Ujfalusi [this message]
2015-11-19 10:36 ` Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 04/13] mmc: omap_hsmmc: No need to check DMA channel validity at module remove Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-28 7:20 ` Ulf Hansson
2015-05-26 13:26 ` [PATCH 05/13] mmc: omap_hsmmc: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
[not found] ` <1432646768-12532-6-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2015-05-28 7:23 ` Ulf Hansson
2015-05-28 7:23 ` Ulf Hansson
2015-05-26 13:26 ` [PATCH 06/13] mmc: omap: " Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 07/13] mmc: davinci_mmc: " Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-28 7:31 ` Ulf Hansson
2015-05-26 13:26 ` [PATCH 08/13] crypto: omap-aes - " Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 10/13] crypto: omap-sham - Support for deferred probing when requesting DMA channel Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 11/13] spi: omap2-mcspi: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 15:27 ` Mark Brown
2015-05-27 11:15 ` Peter Ujfalusi
2015-05-27 11:15 ` Peter Ujfalusi
[not found] ` <5565A740.2020707-l0cyMroinI0@public.gmane.org>
2015-05-27 17:48 ` Mark Brown
2015-05-27 17:48 ` Mark Brown
2015-05-27 17:48 ` Mark Brown
2015-05-26 13:26 ` [PATCH 12/13] [media] omap3isp: Support for deferred probing when requesting DMA channel Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-11-09 19:50 ` Laurent Pinchart
2015-11-10 7:56 ` Peter Ujfalusi
2015-11-10 7:56 ` Peter Ujfalusi
2015-11-10 7:56 ` Peter Ujfalusi
[not found] ` <1432646768-12532-1-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2015-05-26 13:25 ` [PATCH 03/13] serial: 8250_dma: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
2015-05-26 13:25 ` Peter Ujfalusi
[not found] ` <1432646768-12532-4-git-send-email-peter.ujfalusi-l0cyMroinI0@public.gmane.org>
2015-05-26 14:44 ` Greg Kroah-Hartman
2015-05-26 14:44 ` Greg Kroah-Hartman
2015-05-27 10:41 ` Peter Ujfalusi
2015-05-27 10:41 ` Peter Ujfalusi
2015-05-27 10:41 ` Peter Ujfalusi
2015-05-27 10:41 ` Peter Ujfalusi
2015-05-26 15:08 ` Tony Lindgren
2015-05-26 15:08 ` Tony Lindgren
2015-05-27 10:58 ` Peter Ujfalusi
2015-05-27 10:58 ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 09/13] crypto: omap-des - " Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 13/13] ASoC: omap-pcm: Switch to use dma_request_slave_channel_compat_reason() Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-26 13:26 ` Peter Ujfalusi
2015-05-27 17:48 ` Mark Brown
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