Received: by 2002:ac0:bc90:0:0:0:0:0 with SMTP id a16csp3426286img; Mon, 25 Mar 2019 10:03:01 -0700 (PDT) X-Google-Smtp-Source: APXvYqy6DrhYyJRZKzhS0ZY2R4BoVSRFcjKbkWLgRGzRsrrsz5K/+bpMj7VaQocZI275INoDXkEQ X-Received: by 2002:a17:902:758b:: with SMTP id j11mr25466729pll.29.1553533381078; Mon, 25 Mar 2019 10:03:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1553533381; cv=none; d=google.com; s=arc-20160816; b=u1Mjzub/vEqHPQLt2izgwaYZ/cpzuMBS/zd6lHMz9J7LO9lNIQinrznHSSSkTlXzUT +RbJWxeHBYOdkD/N/PhSSRqUlXTFcA1gz/R6h1cb+eRGUxeWGba8t5+HNPt+qHhgslfk 3XxgdU3K4nrTVjZUC+R4yZPJybsj22bIhr39lhG1T2OFNjgfrnDMxC+xpBmfnVLcMx81 crCJQsJoqJK5HfSFtCWWaSPmbYPn1mOMyepQJXjD2edzGkPRoy99KT3qiERPR3INyq/V luCgazj1faafvOPb/XX4TPuNYiQEucoEjm4nnt9DmZIkPB1DrqriC6pHVLfLdVqK+0r7 3+dQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:date:subject:cc :to:from; bh=y9WHz5UP4D2rt+IL7KIVJ0awzx462sVK7M9hWAUMum0=; b=tnQVD9PrpvBqEmlsg19krdhunGg/UdWGzk/aciKK8JyfsfxQU7V0GMmomYaiGlQERN w9Pmr89c5qJgl9cGxm5ea+DBw8Pot9jc5LZBNYaXsLR0q5bDfM4M5ChwVbO8i6DxA8Dk bFiykJRJczje2TKNWOIcXJRrUfsKWlXJezaQnQ1an2r6tZuFLCTvnMF7eMKVDzswnbqD /qcWypd9leA04tw7STNA3PPf+YPAG+p8ii0LluSAzYwtI0wWAjScWCOIxL0JhVNE7XwA i3kTpDITnsd4qGe5WjDLx0A0ubpL6q+YKuINbOxvmOUxU1rUI9ndJXBkVv7LVbE+fm+w eyfg== 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 k24si13711497pgj.228.2019.03.25.10.02.45; Mon, 25 Mar 2019 10:03:01 -0700 (PDT) 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 S1729710AbfCYRCH (ORCPT + 99 others); Mon, 25 Mar 2019 13:02:07 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:44040 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729127AbfCYRCG (ORCPT ); Mon, 25 Mar 2019 13:02:06 -0400 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x2PGw2Is018055; Mon, 25 Mar 2019 18:01:56 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2rddhacy7n-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 25 Mar 2019 18:01:56 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 5C6C231; Mon, 25 Mar 2019 17:01:55 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 3624E111F; Mon, 25 Mar 2019 17:01:55 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.361.1; Mon, 25 Mar 2019 18:01:55 +0100 Received: from lmecxl0923.lme.st.com (10.48.0.237) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.435.0; Mon, 25 Mar 2019 18:01:55 +0100 From: Ludovic Barre To: Mark Brown , Marek Vasut , Boris Brezillon , Rob Herring CC: Maxime Coquelin , Alexandre Torgue , , , , , , , Ludovic Barre Subject: [PATCH V2 0/2] spi: stm32-qspi: add dma support Date: Mon, 25 Mar 2019 18:01:38 +0100 Message-ID: <1553533300-29999-1-git-send-email-ludovic.Barre@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.48.0.237] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-25_10:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ludovic Barre This patch series adds dma support for the stm32-qspi. In read mode, the memory map is preferred vs dma (due to better throughput). If the dma transfer fails the buffer is sent by polling. V2: -fixe build error in patch 1/2 (move qspi->phys_base in patch 2) Ludovic Barre (2): spi: stm32-qspi: add spi_master_put in release function spi: stm32-qspi: add dma support drivers/spi/spi-stm32-qspi.c | 182 ++++++++++++++++++++++++++++++++++++++----- 1 file changed, 163 insertions(+), 19 deletions(-) -- 2.7.4