From: Vinod Koul <vinod.koul@intel.com>
To: Nicolin Chen <nicoleotsuka@gmail.com>
Cc: s.hauer@pengutronix.de, dan.j.williams@intel.com,
linux-kernel@vger.kernel.org, dmaengine@vger.kernel.org
Subject: Re: [PATCH] dma: imx-sdma: Save imx_dma_data into sdmac
Date: Fri, 25 Jul 2014 14:06:58 +0530 [thread overview]
Message-ID: <20140725083658.GJ8181@intel.com> (raw)
In-Reply-To: <1402889549-23864-1-git-send-email-nicoleotsuka@gmail.com>
On Mon, Jun 16, 2014 at 11:32:29AM +0800, Nicolin Chen wrote:
> The filter() function is currently called by xlate() while it transfers
> imx_dma_data as a local variable to the filter() but releases the data
> right after returning a DMA channel pointer, which results chan->private
> pointing an invalid memory space.
>
> So this patch just stores the imx_dma_data into sdmac to make usre the
> private pointer valid as long as the channel exists.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2014-07-25 8:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-16 3:32 [PATCH] dma: imx-sdma: Save imx_dma_data into sdmac Nicolin Chen
2014-07-25 8:36 ` Vinod Koul [this message]
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