linux-kernel - Re: [PATCH 24/32 v2] dmaengine: ste_dma40: Supply full Device Tree parsing support

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Message-ID: <20130422101741.GS24632@intel.com>
Date:	Mon, 22 Apr 2013 15:47:41 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	arnd@...db.de, linus.walleij@...ricsson.com,
	Dan Williams <djbw@...com>,
	Per Forlin <per.forlin@...ricsson.com>,
	Rabin Vincent <rabin@....in>
Subject: Re: [PATCH 24/32 v2] dmaengine: ste_dma40: Supply full Device Tree
 parsing support

On Thu, Apr 18, 2013 at 01:12:53PM +0100, Lee Jones wrote:
> Using the new DMA DT bindings and API, we can register the DMA40 driver
> as Device Tree capable. Now, when a client attempts to allocate a
> channel using the DMA DT bindings via its own node, we are able to parse
> the request and allocate a channel in the correct manner.
> +
> +	switch (D40_DT_FLAGS_MODE(flags)) {
> +	case 0: cfg.mode = STEDMA40_MODE_LOGICAL; break;
> +	case 1: cfg.mode = STEDMA40_MODE_PHYSICAL; break;
ah there was a v2, i need to see the thread, this one still needs to be fixed
though

--
~Vinod
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