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Message-ID: <20140804083823.GO8181@intel.com> Date: Mon, 4 Aug 2014 14:08:23 +0530 From: Vinod Koul <vinod.koul@...el.com> To: Vignesh Raman <Vignesh_Raman@...tor.com> Cc: dan.j.williams@...el.com, dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org, Jiada_Wang@...tor.com Subject: Re: [PATCH 1/2] dma: imx-sdma: use module_platform_driver for SDMA driver On Mon, Aug 04, 2014 at 02:11:01PM +0530, Vignesh Raman wrote: > 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. Driver already uses module_platform_driver, so I dont see what information the last two lines are trying to convey. Patch needs to talk about what is done in current patch -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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