From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?Br=FCns=2C_Stefan?= Subject: Re: [PATCH v4 07/11] dmaengine: sun6i: Retrieve channel count/max request from devicetree Date: Mon, 16 Oct 2017 14:21:02 +0000 Message-ID: <1918888.BSE68NRsHe@sbruens-linux> References: <20170928014928.2272-1-stefan.bruens@rwth-aachen.de> <6277478a-601a-48b0-8e1f-1d309049d4f4@rwthex-w2-a.rwth-ad.de> <20171016070217.GO30097@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <20171016070217.GO30097@localhost> Content-Language: en-US Content-ID: <5F8DD73AABF8AC4D8CCEA2F0D2E7A171-KnNo0XtUZUuELgA04lAiVw@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Vinod Koul Cc: "linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org" , "devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Chen-Yu Tsai , Andre Przywara , "linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Dan Williams , Rob Herring , "dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Code Kipper , Maxime Ripard , "linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: devicetree@vger.kernel.org On Montag, 16. Oktober 2017 09:02:17 CEST Vinod Koul wrote: > On Thu, Sep 28, 2017 at 03:49:24AM +0200, Stefan Brüns wrote: > > To avoid introduction of a new compatible for each small SoC/DMA > > controller > > variation, move the definition of the channel count to the devicetree. > > > > The number of vchans is no longer explicit, but limited by the highest > > port/DMA request number. The result is a slight overallocation for SoCs > > with a sparse port mapping. > > This doesnt apply for me, please check The hunk below fails after https://git.kernel.org/pub/scm/linux/kernel/git/ vkoul/slave-dma.git/commit/?h=topic/ sun&id=8f3b00347bf075fb457f90ce76573615f567e7bc , which removed the "const struct of_device_id *device;" declaration. > diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c > index 7fce976a13d8..b5906da2a975 100644 > --- a/drivers/dma/sun6i-dma.c > +++ b/drivers/dma/sun6i-dma.c > @@ -42,6 +42,9 @@ .. > @@ -1155,6 +1159,7 @@ MODULE_DEVICE_TABLE(of, sun6i_dma_match); > static int sun6i_dma_probe(struct platform_device *pdev) > { > const struct of_device_id *device; > + struct device_node *np = pdev->dev.of_node; > struct sun6i_dma_dev *sdc; > struct resource *res; > int ret, i; Can you fix this up, or should I send a new version of this patch? Kind regards, Stefan -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html