From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 4/4] dmaengine: dw_dmac: simplify master selection
Date: Tue, 26 Mar 2013 15:02:24 +0000 [thread overview]
Message-ID: <201303261502.24982.arnd@arndb.de> (raw)
In-Reply-To: <1364309637-25860-5-git-send-email-andriy.shevchenko@linux.intel.com>
On Tuesday 26 March 2013, Andy Shevchenko wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> The patch to add the common DMA binding added a dummy dw_dma_slave
> structure into the dw_dma_chan structure in order to configure the
> masters correctly. It turns out that this can be simplified if we
> pick the DMA masters in the dwc_alloc_chan_resources function instead
> and save them in the dw_dma_chan structure directly.
>
> This could be simplified further once all users that today use
> dw_dma_slave for configuration get converted to device tree based
> setup instead.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Cc: linux-arm-kernel at lists.infradead.org
Acked-by: Arnd Bergmann <arnd@arndb.de>
WARNING: multiple messages have this Message-ID (diff)
From: Arnd Bergmann <arnd@arndb.de>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>,
Viresh Kumar <viresh.kumar@linaro.org>,
linux-kernel@vger.kernel.org,
"spear-devel" <spear-devel@list.st.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 4/4] dmaengine: dw_dmac: simplify master selection
Date: Tue, 26 Mar 2013 15:02:24 +0000 [thread overview]
Message-ID: <201303261502.24982.arnd@arndb.de> (raw)
In-Reply-To: <1364309637-25860-5-git-send-email-andriy.shevchenko@linux.intel.com>
On Tuesday 26 March 2013, Andy Shevchenko wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> The patch to add the common DMA binding added a dummy dw_dma_slave
> structure into the dw_dma_chan structure in order to configure the
> masters correctly. It turns out that this can be simplified if we
> pick the DMA masters in the dwc_alloc_chan_resources function instead
> and save them in the dw_dma_chan structure directly.
>
> This could be simplified further once all users that today use
> dw_dma_slave for configuration get converted to device tree based
> setup instead.
>
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
> Cc: linux-arm-kernel@lists.infradead.org
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2013-03-26 15:02 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-26 14:53 [PATCH v2 0/4] dw_dmac: cleanup for DT usage Andy Shevchenko
2013-03-26 14:53 ` [PATCH v2 1/4] dw_dmac: fix style of the comments Andy Shevchenko
2013-03-26 15:01 ` Arnd Bergmann
2013-03-26 14:53 ` [PATCH v2 2/4] dw_dmac: rename DT related methods to reflect their belonging Andy Shevchenko
2013-03-26 15:02 ` Arnd Bergmann
2013-03-26 14:53 ` [PATCH v2 3/4] dw_dmac: make wrapper on of_dma_controller_register() Andy Shevchenko
2013-03-26 15:01 ` Arnd Bergmann
2013-03-26 15:04 ` Lars-Peter Clausen
2013-03-26 16:59 ` Andy Shevchenko
2013-03-26 17:04 ` [PATCH v2.1] " Andy Shevchenko
2013-03-26 17:07 ` Viresh Kumar
2013-03-26 17:12 ` Andy Shevchenko
2013-03-26 17:16 ` Viresh Kumar
2013-03-26 17:29 ` [PATCH v2.2] dw_dmac: remove unnecessary ENODEV check Andy Shevchenko
2013-03-26 17:31 ` Viresh Kumar
2013-03-26 18:15 ` Arnd Bergmann
2013-03-26 14:53 ` [PATCH v2 4/4] dmaengine: dw_dmac: simplify master selection Andy Shevchenko
2013-03-26 14:53 ` Andy Shevchenko
2013-03-26 15:02 ` Arnd Bergmann [this message]
2013-03-26 15:02 ` Arnd Bergmann
2013-04-01 17:55 ` [PATCH v2 0/4] dw_dmac: cleanup for DT usage Vinod Koul
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