From: Vinod Koul <vinod.koul@intel.com>
To: Sinan Kaya <okaya@codeaurora.org>
Cc: Russell King - ARM Linux <linux@armlinux.org.uk>,
linux-arm-msm@vger.kernel.org, timur@codeaurora.org,
linux-kernel@vger.kernel.org,
Christopher Covington <cov@codeaurora.org>,
dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] dmaengine: qcom_hidma: release the descriptor before the callback
Date: Fri, 19 Aug 2016 09:12:50 +0530 [thread overview]
Message-ID: <20160819034249.GS9681@localhost> (raw)
In-Reply-To: <8c096fee-9749-a7df-7e04-25d21c0ea9ac@codeaurora.org>
On Thu, Aug 18, 2016 at 11:26:28PM -0400, Sinan Kaya wrote:
> On 8/18/2016 10:48 PM, Vinod Koul wrote:
> >> Keep a size limited list with error cookies and flush them in terminate all?
> > I think so, terminate_all anyway cleans up the channel. Btw what is the
> > behaviour on error? Do you terminate or somthing else?
> >
>
> On error, I flush all outstanding transactions with an error code and I reset
> the channel. After the reset, the DMA channel is functional again. The client
> doesn't need to shutdown anything.
You mean from the client context or driver?
--
~Vinod
next prev parent reply other threads:[~2016-08-19 3:35 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-14 2:57 [PATCH] dmaengine: qcom_hidma: release the descriptor before the callback Sinan Kaya
2016-07-16 1:00 ` Sinan Kaya
2016-07-24 6:24 ` Vinod Koul
2016-07-25 14:19 ` Sinan Kaya
2016-08-04 12:55 ` Vinod Koul
2016-08-04 14:17 ` Sinan Kaya
2016-08-04 14:40 ` Russell King - ARM Linux
2016-08-04 15:27 ` Sinan Kaya
2016-08-04 15:38 ` Russell King - ARM Linux
2016-08-04 15:59 ` Lars-Peter Clausen
2016-08-08 9:08 ` Vinod Koul
2016-08-08 12:25 ` Lars-Peter Clausen
2016-08-10 17:23 ` Vinod Koul
2016-08-04 16:08 ` Sinan Kaya
2016-08-04 16:15 ` Lars-Peter Clausen
2016-08-05 6:32 ` Robert Jarzmik
2016-08-05 8:34 ` Lars-Peter Clausen
2016-08-05 15:17 ` Sinan Kaya
2016-08-08 9:02 ` Vinod Koul
2016-08-08 14:45 ` Sinan Kaya
2016-08-10 17:28 ` Vinod Koul
2016-08-10 17:31 ` Sinan Kaya
2016-08-19 2:48 ` Vinod Koul
2016-08-19 3:26 ` Sinan Kaya
2016-08-19 3:42 ` Vinod Koul [this message]
2016-08-19 3:48 ` Sinan Kaya
2016-08-19 5:52 ` Vinod Koul
2016-08-19 11:13 ` okaya
2016-08-19 17:02 ` Vinod Koul
2016-08-19 17:21 ` Sinan Kaya
2016-08-22 6:08 ` Vinod Koul
2016-08-22 13:27 ` Sinan Kaya
2016-08-22 17:00 ` Vinod Koul
2016-08-08 8:51 ` Vinod Koul
2016-08-08 12:10 ` okaya
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