linux-kernel - Re: [PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue

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Message-ID: <4D6B7FC9.4020905@st.com>
Date:	Mon, 28 Feb 2011 16:28:17 +0530
From:	viresh kumar <viresh.kumar@...com>
To:	Jamie Iles <jamie@...ieiles.com>
Cc:	"dan.j.williams@...el.com" <dan.j.williams@...el.com>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	Shiraz HASHIM <shiraz.hashim@...com>,
	amitgoel <amit.goel@...com>,
	Armando VISCONTI <armando.visconti@...com>
Subject: Re: [PATCH 3/8 resend] dw_dmac: call dwc_scan_descriptor from dwc_issue_pending
 only if active list is empty

On 02/28/2011 04:16 PM, Jamie Iles wrote:
> On Mon, Feb 28, 2011 at 04:11:18PM +0530, Viresh Kumar wrote:
>> > dwc_scan_descriptor was called even when there were descriptors in active list.
>> > Checking if active list is empty or not.
>> > 
>> > Signed-off-by: Viresh Kumar <viresh.kumar@...com>
> Hi Viresh,
> 
> I have a similar patch to this that is already in next that should 
> achieve the same thing (dmaengine/dw_dmac: don't scan descriptors if no 
> xfers in progress).

Jamie,

Sorry for missing that!!
This patch can be dropped.

-- 
viresh
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