Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp3589383ybl; Tue, 21 Jan 2020 03:38:36 -0800 (PST) X-Google-Smtp-Source: APXvYqxxvMVAWrYnQDY9KW9pIw6BHXfE5C7MpkBd7bf7/bTBUSxa0MLKDTUAhMlDOgY2iEh5PDUx X-Received: by 2002:a05:6830:1615:: with SMTP id g21mr3335098otr.49.1579606716470; Tue, 21 Jan 2020 03:38:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1579606716; cv=none; d=google.com; s=arc-20160816; b=U7NcLQtJfoFAsSh1IP/2fvon7W5JicvdVUmIqjIQMhR3YbqXe1YYo0d5im6Eh2BsuM EeY4OXxhBM1gchnG/H19gWYPHXifBpmwXslcN3kpr/JyubZ+gqwpnvCV+8Nf8J4/TUP4 wiGjxM5fSiUZ20Mu1s8FPZjh91CCxqktFfk/yrVH4/AOUzjey4aftYbStu/uKaimKwVM OrxhCA3Z8hXRM9Swk6g7nd8TjMGyLUVAg4uv27Xh+i2L/+f/UtiRRTr2Nv3lOQGPi3LB S/X+kv0DaKklL/CnqJvpaTt6iVUeoh/W2IM0opI1qnZOas7u20Nl63QiO1qk4Q8EIgEA /ijQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-language :content-transfer-encoding:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=564iwQAqSM8JCPMGQfB3axT4yBmZYDzO827EuitvdeE=; b=QpooYxOGqlVSVEUZQ/UyxcIC1SlBRAn4BsL4sZ0Nz6hi0ARSRZc1FHW64ALwYz4IlG uH6Xjh0jNEGAj+aIySWcLCrbicSr0bNLmbT0dOUXWMn1UfISyNSegSdl8M1ZOUoOA/Nv Kfm/KJJYvsLBNMYSOgXSN35FG1YUjUViwFe9DRc0NbAZIeb+9AicjG1xstimKFhyMjGA eYwYMR+qa/dNa6gDABOFgr2FSmknF05IEwQDN7Dq3KuSnic1cSohoUtXkm5Wk13CAPxt 84d457WGPL5I+qw7h0dUdjCcePRH/ryqoTcKsH1h4devN681uPcc3VUGY/icZiBVgbnA K0Pw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c19si22438079otp.3.2020.01.21.03.38.24; Tue, 21 Jan 2020 03:38:36 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729285AbgAULhR (ORCPT + 99 others); Tue, 21 Jan 2020 06:37:17 -0500 Received: from olimex.com ([184.105.72.32]:50061 "EHLO olimex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726052AbgAULhQ (ORCPT ); Tue, 21 Jan 2020 06:37:16 -0500 Received: from 94.155.250.134 ([94.155.250.134]) by olimex.com with ESMTPSA (ECDHE-RSA-AES128-GCM-SHA256:TLSv1.2:Kx=ECDH:Au=RSA:Enc=AESGCM(128):Mac=AEAD) (SMTP-AUTH username stefan@olimex.com, mechanism PLAIN) for ; Tue, 21 Jan 2020 03:37:12 -0800 Subject: Re: [PATCH 1/2] dmaengine: sun4i: Add support for cyclic requests with dedicated DMA To: Vinod Koul , Maxime Ripard Cc: Stefan Mavrodiev , Dan Williams , Chen-Yu Tsai , David Airlie , Daniel Vetter , open list , "open list:DMA GENERIC OFFLOAD ENGINE SUBSYSTEM" , "moderated list:ARM/Allwinner sunXi SoC support" , "open list:DRM DRIVERS FOR ALLWINNER A10" , linux-sunxi@googlegroups.com References: <20200110141140.28527-1-stefan@olimex.com> <20200110141140.28527-2-stefan@olimex.com> <20200115123137.GJ2818@vkoul-mobl> <20200115170731.vt6twfhvuwjrbbup@gilmour.lan> <20200121083514.GE2841@vkoul-mobl> From: Stefan Mavrodiev Message-ID: <54b1a38f-3903-49b7-d20b-f97824a528ba@olimex.com> Date: Tue, 21 Jan 2020 13:37:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200121083514.GE2841@vkoul-mobl> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 1/21/20 10:35 AM, Vinod Koul wrote: > On 15-01-20, 18:07, Maxime Ripard wrote: >> On Wed, Jan 15, 2020 at 06:01:37PM +0530, Vinod Koul wrote: >>> On 10-01-20, 16:11, Stefan Mavrodiev wrote: >>>> Currently the cyclic transfers can be used only with normal DMAs. They >>>> can be used by pcm_dmaengine module, which is required for implementing >>>> sound with sun4i-hdmi encoder. This is so because the controller can >>>> accept audio only from a dedicated DMA. >>>> >>>> This patch enables them, following the existing style for the >>>> scatter/gather type transfers. >>> I presume you want this to go with drm tree (if not let me know) so: >>> >>> Acked-by: Vinod Koul >> There's no need for it to go through DRM, it can go through your tree :) > okay in that case I have applied now :), thanks > Hi, Should I keep this patch in the future series or drop it? Best regards, Stefan Mavrodiev