linux-kernel - Re: [PATCH v2] dma: pl330: Fix cyclic transfers

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Date:	Sun, 28 Jul 2013 19:15:46 +0530
From:	Vinod Koul <vinod.koul@...el.com>
To:	Lars-Peter Clausen <lars@...afoo.de>
Cc:	Dan Williams <djbw@...com>,
	Jassi Brar <jaswinder.singh@...aro.org>,
	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH v2] dma: pl330: Fix cyclic transfers

On Tue, Jul 23, 2013 at 10:24:50AM +0200, Lars-Peter Clausen wrote:
> Allocate a descriptor for each period of a cyclic transfer, not just the first.
> Also since the callback needs to be called for each finished period make sure to
> initialize the callback and callback_param fields of each descriptor in a cyclic
> transfer.
> 
> Cc: stable@...r.kernel.org
> Signed-off-by: Lars-Peter Clausen <lars@...afoo.de>
Applied thanks

Btw the switch moved should have return error for default case when direction is
not slave, but thats not in context of this as you moved that code

~Vinod
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