From: Vignesh Raman <Vignesh_Raman@mentor.com>
To: Vinod Koul <vinod.koul@intel.com>
Cc: <dan.j.williams@intel.com>, <dmaengine@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <Jiada_Wang@mentor.com>
Subject: Re: [PATCH 1/2] dma: imx-sdma: use module_platform_driver for SDMA driver
Date: Mon, 4 Aug 2014 14:11:01 +0530 [thread overview]
Message-ID: <53DF471D.70407@mentor.com> (raw)
In-Reply-To: <20140731120011.GS8181@intel.com>
On Thursday 31 July 2014 05:30 PM, Vinod Koul wrote:
> On Wed, Jul 30, 2014 at 06:41:14PM +0530, Vignesh Raman wrote:
>> Currently there is no module_exit declared in SDMA driver, so that once
>> sdma module is inserted, it's shown with permanent attribute by lsmod,
>> and it can't be removed.
>> Use module_platform_driver to register/unregister SDMA driver and modify
>> SDMA's remove operation, to make SDMA driver possible to be removed.
> where is this bit below?
>
I'm not clear with your question. Are you asking about the unregister
SDMA driver function? It is done by dma_async_device_unregister.
Regards,
Vignesh.
next prev parent reply other threads:[~2014-08-04 8:41 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-30 13:11 [PATCH 0/2] dma: imx-sdma: Modify SDMA's remove operation Vignesh Raman
2014-07-30 13:11 ` [PATCH 1/2] dma: imx-sdma: use module_platform_driver for SDMA driver Vignesh Raman
2014-07-31 12:00 ` Vinod Koul
2014-08-04 8:41 ` Vignesh Raman [this message]
2014-08-04 8:38 ` Vinod Koul
2014-08-05 6:27 ` Vignesh Raman
2014-07-30 13:11 ` [PATCH 2/2] dma: imx-sdma: Adding tasklet_kill() in sdma_remove function Vignesh Raman
2014-07-31 12:02 ` Vinod Koul
2014-08-01 14:06 ` Vignesh Raman
2014-08-01 16:45 ` Vinod Koul
2014-08-04 8:34 ` Vignesh Raman
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