From: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
To: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Cc: Vinod Koul <vinod.koul-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Viresh Kumar
<viresh.kumar-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
Andy Shevchenko
<andriy.shevchenko-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH 2/5] spi: pl022: use generic DMA slave configuration if possible
Date: Tue, 29 Jan 2013 10:41:15 +0800 [thread overview]
Message-ID: <20130129024111.GF4748@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1359410300-26113-3-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
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On Mon, Jan 28, 2013 at 09:58:17PM +0000, Arnd Bergmann wrote:
> With the new OF DMA binding, it is possible to completely avoid the
> need for platform_data for configuring a DMA channel. In cases where the
> platform has already been converted, calling dma_request_slave_channel
> should get all the necessary information from the device tree.
>
> Like the patch that converts the dw_dma controller, this is completely
> untested and is looking for someone to try it out.
Acked-by: Mark Brown <broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>
I've no ability to test this but it looks good from a code point of view.
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WARNING: multiple messages have this Message-ID (diff)
From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 2/5] spi: pl022: use generic DMA slave configuration if possible
Date: Tue, 29 Jan 2013 10:41:15 +0800 [thread overview]
Message-ID: <20130129024111.GF4748@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1359410300-26113-3-git-send-email-arnd@arndb.de>
On Mon, Jan 28, 2013 at 09:58:17PM +0000, Arnd Bergmann wrote:
> With the new OF DMA binding, it is possible to completely avoid the
> need for platform_data for configuring a DMA channel. In cases where the
> platform has already been converted, calling dma_request_slave_channel
> should get all the necessary information from the device tree.
>
> Like the patch that converts the dw_dma controller, this is completely
> untested and is looking for someone to try it out.
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
I've no ability to test this but it looks good from a code point of view.
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next prev parent reply other threads:[~2013-01-29 2:41 UTC|newest]
Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-28 17:57 [PATCH 0/5] dmaengine: convert dw_dmac/spear13xx to generic binding Arnd Bergmann
[not found] ` <1359395857-1235-1-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2013-01-28 17:57 ` [PATCH 1/5] dmaengine: dw_dmac: move to generic DMA binding Arnd Bergmann
2013-01-28 17:57 ` [PATCH 2/5] spi: pl022: use generic DMA slave configuration if possible Arnd Bergmann
[not found] ` <1359395857-1235-3-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2013-02-05 14:22 ` Grant Likely
2013-02-05 14:22 ` Grant Likely
2013-02-07 18:27 ` Linus Walleij
2013-01-28 17:57 ` [PATCH 3/5] serial: pl011: " Arnd Bergmann
[not found] ` <1359395857-1235-4-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2013-02-05 14:22 ` Grant Likely
2013-01-28 17:57 ` [PATCH 4/5] ata: arasan: remove the need for platform_data Arnd Bergmann
2013-01-28 17:57 ` [PATCH 5/5] ARM: SPEAr13xx: Pass generic DW DMAC platform data from DT Arnd Bergmann
2013-01-28 21:58 ` [PATCH v2 0/5] dmaengine: convert dw_dmac/spear13xx to generic binding Arnd Bergmann
2013-01-28 21:58 ` Arnd Bergmann
2013-01-28 21:58 ` [PATCH 1/5] dmaengine: dw_dmac: move to generic DMA binding Arnd Bergmann
2013-01-28 21:58 ` Arnd Bergmann
2013-01-29 7:24 ` Viresh Kumar
2013-01-29 7:24 ` Viresh Kumar
2013-01-29 10:35 ` Arnd Bergmann
2013-01-29 10:35 ` Arnd Bergmann
2013-01-29 10:49 ` Viresh Kumar
2013-01-29 10:49 ` Viresh Kumar
2013-01-29 10:54 ` Andy Shevchenko
2013-01-29 10:54 ` Andy Shevchenko
2013-01-29 10:57 ` Viresh Kumar
2013-01-29 10:57 ` Viresh Kumar
2013-01-29 11:14 ` Andy Shevchenko
2013-01-29 11:14 ` Andy Shevchenko
2013-01-29 13:31 ` Arnd Bergmann
2013-01-29 13:31 ` Arnd Bergmann
2013-01-29 13:45 ` Andy Shevchenko
2013-01-29 13:45 ` Andy Shevchenko
2013-01-29 14:26 ` Russell King - ARM Linux
2013-01-29 14:26 ` Russell King - ARM Linux
2013-01-29 15:28 ` Arnd Bergmann
2013-01-29 15:28 ` Arnd Bergmann
2013-01-29 15:17 ` Viresh Kumar
2013-01-29 15:17 ` Viresh Kumar
2013-01-29 16:21 ` Arnd Bergmann
2013-01-29 16:21 ` Arnd Bergmann
2013-01-30 2:04 ` Viresh Kumar
2013-01-30 2:04 ` Viresh Kumar
2013-01-30 9:41 ` Arnd Bergmann
2013-01-30 9:41 ` Arnd Bergmann
2013-01-30 9:48 ` Viresh Kumar
2013-01-30 9:48 ` Viresh Kumar
2013-01-30 10:08 ` Arnd Bergmann
2013-01-30 10:08 ` Arnd Bergmann
2013-01-30 10:32 ` Viresh Kumar
2013-01-30 10:32 ` Viresh Kumar
[not found] ` <1359445171.31148.30.camel@smile>
2013-01-29 10:50 ` Arnd Bergmann
2013-01-29 10:50 ` Arnd Bergmann
2013-01-29 11:18 ` Russell King - ARM Linux
2013-01-29 11:18 ` Russell King - ARM Linux
2013-01-29 13:44 ` Arnd Bergmann
2013-01-29 13:44 ` Arnd Bergmann
2013-01-29 14:24 ` Russell King - ARM Linux
2013-01-29 14:24 ` Russell King - ARM Linux
2013-01-29 14:55 ` Arnd Bergmann
2013-01-29 14:55 ` Arnd Bergmann
2013-01-29 15:44 ` Russell King - ARM Linux
2013-01-29 15:44 ` Russell King - ARM Linux
2013-01-29 16:36 ` Arnd Bergmann
2013-01-29 16:36 ` Arnd Bergmann
2013-01-29 17:45 ` Russell King - ARM Linux
2013-01-29 17:45 ` Russell King - ARM Linux
2013-01-29 20:40 ` Arnd Bergmann
2013-01-29 20:40 ` Arnd Bergmann
2013-01-29 21:59 ` Linus Walleij
2013-01-29 21:59 ` Linus Walleij
2013-02-15 8:50 ` Andy Shevchenko
2013-02-15 8:50 ` Andy Shevchenko
2013-02-15 11:17 ` Arnd Bergmann
2013-02-15 11:17 ` Arnd Bergmann
[not found] ` <1359410300-26113-1-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2013-01-28 21:58 ` [PATCH 2/5] spi: pl022: use generic DMA slave configuration if possible Arnd Bergmann
2013-01-28 21:58 ` Arnd Bergmann
[not found] ` <1359410300-26113-3-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2013-01-29 2:41 ` Mark Brown [this message]
2013-01-29 2:41 ` Mark Brown
2013-01-29 7:49 ` Andy Shevchenko
2013-01-29 7:49 ` Andy Shevchenko
2013-01-29 13:13 ` Arnd Bergmann
2013-01-29 13:13 ` Arnd Bergmann
[not found] ` <201301291313.03511.arnd-r2nGTMty4D4@public.gmane.org>
2013-02-07 18:29 ` Linus Walleij
2013-02-07 18:29 ` Linus Walleij
[not found] ` <CACRpkdZNpCJwp-uaH6feTcaPesNouwpHt-hO-M9v52G=Ux+Hqw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-07 19:42 ` Arnd Bergmann
2013-02-07 19:42 ` Arnd Bergmann
[not found] ` <201302071942.54642.arnd-r2nGTMty4D4@public.gmane.org>
2013-02-07 20:19 ` Linus Walleij
2013-02-07 20:19 ` Linus Walleij
[not found] ` <CACRpkdbunPGtR4p_kY4q8WEb8iwkEbdo_icDyrLZwKrCe0wXqw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2013-02-07 21:15 ` Arnd Bergmann
2013-02-07 21:15 ` Arnd Bergmann
2013-02-08 16:22 ` Russell King - ARM Linux
2013-02-08 16:22 ` Russell King - ARM Linux
2013-02-08 16:28 ` Arnd Bergmann
2013-02-08 16:28 ` Arnd Bergmann
2013-02-08 22:10 ` Linus Walleij
2013-02-08 22:10 ` Linus Walleij
2013-02-08 16:20 ` Russell King - ARM Linux
2013-02-08 16:20 ` Russell King - ARM Linux
2013-01-28 21:58 ` [PATCH 3/5] serial: pl011: " Arnd Bergmann
2013-01-28 21:58 ` Arnd Bergmann
[not found] ` <1359410300-26113-4-git-send-email-arnd-r2nGTMty4D4@public.gmane.org>
2013-01-30 4:38 ` Greg Kroah-Hartman
2013-01-30 4:38 ` Greg Kroah-Hartman
2013-01-28 21:58 ` [PATCH 4/5] ata: arasan: remove the need for platform_data Arnd Bergmann
2013-01-28 21:58 ` Arnd Bergmann
2013-01-29 8:18 ` Viresh Kumar
2013-01-29 8:18 ` Viresh Kumar
2013-01-28 21:58 ` [PATCH 5/5] ARM: SPEAr13xx: Pass generic DW DMAC platform data from DT Arnd Bergmann
2013-01-28 21:58 ` Arnd Bergmann
2013-01-29 8:16 ` Viresh Kumar
2013-01-29 8:16 ` Viresh Kumar
2013-01-29 13:21 ` Arnd Bergmann
2013-01-29 13:21 ` Arnd Bergmann
2013-04-19 20:38 ` [PATCH 0/5] dmaengine: convert dw_dmac/spear13xx to generic binding Arnd Bergmann
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