From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: Andy Shevchenko <andy.shevchenko@gmail.com>,
Arnd Bergmann <arnd@arndb.de>
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: Fri, 20 Nov 2015 14:30:11 +0200 [thread overview]
Message-ID: <564F1253.4000800@ti.com> (raw)
In-Reply-To: <CAHp75VdoHqPMNGFfz4mPhX+Lw+vxgiyqFS8j5+kQ9Z9CHt=OTA@mail.gmail.com>
On 11/20/2015 02:24 PM, Andy Shevchenko wrote:
> On Fri, Nov 20, 2015 at 12:58 PM, Arnd Bergmann <arnd@arndb.de> wrote:
>> On Friday 20 November 2015 12:25:06 Peter Ujfalusi wrote:
>>> On 11/19/2015 01:25 PM, Arnd Bergmann wrote:
>
>> Another idea would be to remove the filter function from struct dma_chan_map
>> and pass the map through platform data
>
> Why not unified device properties?
Is this some Windows/ACPI feature? Quick search gives mostly MSDN and
Windows10 related links.
We only need dma_chan_map for platforms which has not been converted to DT and
still using legacy boot. Or platforms which can still boot in legacy mode. In
DT/ACPI mode we do not need this map at all.
--
Péter
next prev parent reply other threads:[~2015-11-20 12:30 UTC|newest]
Thread overview: 58+ 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 ` [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 ` [PATCH 02/13] dmaengine: Introduce dma_request_slave_channel_compat_reason() Peter Ujfalusi
2015-05-29 9:33 ` Vinod Koul
2015-05-29 9:42 ` Geert Uytterhoeven
2015-05-29 10:18 ` Vinod Koul
2015-05-29 14:32 ` Peter Ujfalusi
2015-06-02 12:55 ` Vinod Koul
2015-06-04 15:58 ` Peter Ujfalusi
2015-06-12 12:58 ` Vinod Koul
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 14:29 ` Arnd Bergmann
2015-11-18 14:41 ` Peter Ujfalusi
2015-11-18 15:07 ` Arnd Bergmann
2015-11-18 15:43 ` Andy Shevchenko
2015-11-18 15:51 ` Arnd Bergmann
2015-11-18 16:00 ` Andy Shevchenko
2015-11-18 16:06 ` Vinod Koul
2015-11-19 10:34 ` Peter Ujfalusi
2015-11-19 11:25 ` Arnd Bergmann
2015-11-20 10:25 ` Peter Ujfalusi
2015-11-20 10:58 ` Arnd Bergmann
2015-11-20 12:24 ` Andy Shevchenko
2015-11-20 12:30 ` Peter Ujfalusi [this message]
2015-11-20 14:08 ` Andy Shevchenko
2015-11-20 12:52 ` Peter Ujfalusi
2015-11-20 13:48 ` Arnd Bergmann
2015-11-18 15:46 ` Andy Shevchenko
2015-11-19 10:36 ` Peter Ujfalusi
2015-05-26 13:25 ` [PATCH 03/13] serial: 8250_dma: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 14:44 ` Greg Kroah-Hartman
2015-05-27 10:41 ` Peter Ujfalusi
2015-05-27 10:41 ` Peter Ujfalusi
2015-05-26 15:08 ` Tony Lindgren
2015-05-27 10:58 ` 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
2015-05-28 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
2015-05-28 7:23 ` Ulf Hansson
2015-05-26 13:26 ` [PATCH 06/13] mmc: omap: " Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 07/13] mmc: davinci_mmc: " 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 ` [PATCH 09/13] crypto: omap-des " 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 ` [PATCH 11/13] spi: omap2-mcspi: Support for deferred probing when requesting DMA channels Peter Ujfalusi
2015-05-26 15:27 ` Mark Brown
2015-05-27 11:15 ` Peter Ujfalusi
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
2015-11-09 19:50 ` Laurent Pinchart
2015-11-10 7:56 ` Peter Ujfalusi
2015-05-26 13:26 ` [PATCH 13/13] ASoC: omap-pcm: Switch to use dma_request_slave_channel_compat_reason() Peter Ujfalusi
2015-05-27 17:48 ` Mark Brown
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