From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751827AbcBKVXn (ORCPT ); Thu, 11 Feb 2016 16:23:43 -0500 Received: from smtp12.smtpout.orange.fr ([80.12.242.134]:26558 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751764AbcBKVXm (ORCPT ); Thu, 11 Feb 2016 16:23:42 -0500 X-ME-Helo: belgarion.home X-ME-Date: Thu, 11 Feb 2016 22:23:40 +0100 X-ME-IP: 109.222.219.121 From: Robert Jarzmik To: Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Daniel Mack , Haojian Zhuang , Robert Jarzmik , Vinod Koul Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, dmaengine@vger.kernel.org Subject: [PATCH 2/4] dmaengine: mmp-pdma: add number of requestors Date: Thu, 11 Feb 2016 22:23:16 +0100 Message-Id: <1455225798-9510-3-git-send-email-robert.jarzmik@free.fr> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1455225798-9510-1-git-send-email-robert.jarzmik@free.fr> References: <1455225798-9510-1-git-send-email-robert.jarzmik@free.fr> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The DMA chip has a fixed number of requestor lines used for flow control. This number is platform dependent. The pxa_dma dma driver will use this value to activate or not the flow control. There won't be any impact on mmp_pdma driver. Signed-off-by: Robert Jarzmik --- include/linux/platform_data/mmp_dma.h | 1 + 1 file changed, 1 insertion(+) diff --git a/include/linux/platform_data/mmp_dma.h b/include/linux/platform_data/mmp_dma.h index 2a330ec9e2af..d1397c8ed94e 100644 --- a/include/linux/platform_data/mmp_dma.h +++ b/include/linux/platform_data/mmp_dma.h @@ -14,6 +14,7 @@ struct mmp_dma_platdata { int dma_channels; + int nb_requestors; }; #endif /* MMP_DMA_H */ -- 2.1.4