linux-kernel - RE: [PATCH 1/3] dmaengine: xilinx_dma: Check for channel idle state before submitting dma descriptor

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Date:   Thu, 15 Dec 2016 18:49:50 +0000
From:   Appana Durga Kedareswara Rao <appana.durga.rao@...inx.com>
To:     Jose Abreu <Jose.Abreu@...opsys.com>,
        "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "vinod.koul@...el.com" <vinod.koul@...el.com>,
        "michal.simek@...inx.com" <michal.simek@...inx.com>,
        Soren Brinkmann <sorenb@...inx.com>,
        "moritz.fischer@...us.com" <moritz.fischer@...us.com>,
        "laurent.pinchart@...asonboard.com" 
        <laurent.pinchart@...asonboard.com>,
        "luis@...ethencourt.com" <luis@...ethencourt.com>,
        Anirudha Sarangi <anirudh@...inx.com>
CC:     "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 1/3] dmaengine: xilinx_dma: Check for channel idle state
 before submitting dma descriptor

Hi Jose Miguel Abreu,

	Thanks for the review...


> > +	chan->idle = true;
> >
> >  	spin_lock_init(&chan->lock);
> >  	INIT_LIST_HEAD(&chan->pending_list);
> 
> I think there is missing a set to true in idle when a channel reset is performed.
> Otherwise: Reviewed-by: Jose Abreu <joabreu@...opsys.com>

Sure will fix in v2... 

Regards,
Kedar.

> 
> Best regards,
> Jose Miguel Abreu