linux-kernel - Re: [PATCH 2/2] dw_dmac: return proper residue value

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Date:	Wed, 23 Jan 2013 15:54:43 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	Vinod Koul <vinod.koul@...el.com>,
	linux-kernel@...r.kernel.org, spear-devel <spear-devel@...t.st.com>
Subject: Re: [PATCH 2/2] dw_dmac: return proper residue value

On 23 January 2013 15:50, Andy Shevchenko <andy.shevchenko@...il.com> wrote:
> What about to calc len every time from lli.* instead of keeping it in
> the len field of the descriptor?

That's even bad.. we spend time on something for no good reason. :)
I would still suggest you to add len and total_len in descriptor :)
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