From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C4C7CC4321D for ; Thu, 23 Aug 2018 08:10:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B289208C4 for ; Thu, 23 Aug 2018 08:10:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8B289208C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729619AbeHWLjE (ORCPT ); Thu, 23 Aug 2018 07:39:04 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:45612 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726694AbeHWLjE (ORCPT ); Thu, 23 Aug 2018 07:39:04 -0400 Received: from localhost (5355525A.cm-6-6b.dynamic.ziggo.nl [83.85.82.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 7B967C7B; Thu, 23 Aug 2018 08:10:37 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Marek Szyprowski , Vinod Koul , Sasha Levin Subject: [PATCH 4.9 055/130] dmaengine: pl330: report BURST residue granularity Date: Thu, 23 Aug 2018 09:52:51 +0200 Message-Id: <20180823074930.742525595@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180823074927.161454870@linuxfoundation.org> References: <20180823074927.161454870@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Szyprowski [ Upstream commit e3f329c600033f011a978a8bc4ddb1e2e94c4f4d ] The reported residue is already calculated in BURST unit granularity, so advertise this capability properly to other devices in the system. Fixes: aee4d1fac887 ("dmaengine: pl330: improve pl330_tx_status() function") Signed-off-by: Marek Szyprowski Signed-off-by: Vinod Koul Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/dma/pl330.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -2951,7 +2951,7 @@ pl330_probe(struct amba_device *adev, co pd->src_addr_widths = PL330_DMA_BUSWIDTHS; pd->dst_addr_widths = PL330_DMA_BUSWIDTHS; pd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); - pd->residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; + pd->residue_granularity = DMA_RESIDUE_GRANULARITY_BURST; pd->max_burst = ((pl330->quirks & PL330_QUIRK_BROKEN_NO_FLUSHP) ? 1 : PL330_MAX_BURST);