linux-kernel - Re: [PATCH] dw_dmac: adjust slave_id accordingly to request line base

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Message-ID: <1361264544.28241.52.camel@smile>
Date:	Tue, 19 Feb 2013 11:02:24 +0200
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	Viresh Kumar <viresh.linux@...il.com>,
	linux-kernel@...r.kernel.org,
	spear-devel <spear-devel@...t.st.com>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	"Svahn, Kai" <kai.svahn@...el.com>
Subject: Re: [PATCH] dw_dmac: adjust slave_id accordingly to request line
 base

On Mon, 2013-01-28 at 13:04 +0200, Andy Shevchenko wrote: 
> On some hardware configurations we have got the request line with the offset.
> The patch introduces convert_slave_id() helper for that cases. The request line
> base is got from the platform device resources provided by the IORESOURCE_DMA
> type.

Hi, Vinod.

v3.8 is just out, and we have not got any proposal from anyone how to
make our approach better. So, I'm just wondering about current state.

Rafael, could you share your opinion about our case with CSRT and
request line base (perhaps you need to go through the entire thread)?

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy
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