From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dmaengine: at_xdmac: fix bug in prep_dma_cyclic
Date: Wed, 19 Aug 2015 21:21:54 +0530 [thread overview]
Message-ID: <20150819155154.GC13546@localhost> (raw)
In-Reply-To: <1437574349-13816-1-git-send-email-ludovic.desroches@atmel.com>
On Wed, Jul 22, 2015 at 04:12:29PM +0200, Ludovic Desroches wrote:
> In cyclic mode, the round chaining has been broken by the introduction
> of at_xdmac_queue_desc(): AT_XDMAC_MBR_UBC_NDE is set for all descriptors
> excepted for the last one. at_xdmac_queue_desc() has to be called one
> more time to chain the last and the first descriptors.
Applied, thanks
--
~Vinod
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Ludovic Desroches <ludovic.desroches@atmel.com>
Cc: linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, maxime.ripard@free-electrons.com,
alexandre.belloni@free-electrons.com, nicolas.ferre@atmel.com
Subject: Re: [PATCH] dmaengine: at_xdmac: fix bug in prep_dma_cyclic
Date: Wed, 19 Aug 2015 21:21:54 +0530 [thread overview]
Message-ID: <20150819155154.GC13546@localhost> (raw)
In-Reply-To: <1437574349-13816-1-git-send-email-ludovic.desroches@atmel.com>
On Wed, Jul 22, 2015 at 04:12:29PM +0200, Ludovic Desroches wrote:
> In cyclic mode, the round chaining has been broken by the introduction
> of at_xdmac_queue_desc(): AT_XDMAC_MBR_UBC_NDE is set for all descriptors
> excepted for the last one. at_xdmac_queue_desc() has to be called one
> more time to chain the last and the first descriptors.
Applied, thanks
--
~Vinod
next prev parent reply other threads:[~2015-08-19 15:51 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-07-22 14:12 [PATCH] dmaengine: at_xdmac: fix bug in prep_dma_cyclic Ludovic Desroches
2015-07-22 14:12 ` Ludovic Desroches
2015-08-19 15:51 ` Vinod Koul [this message]
2015-08-19 15:51 ` Vinod Koul
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