From patchwork Wed Dec 16 10:29:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yoshihiro Shimoda X-Patchwork-Id: 344714 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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 B0AE3C2BBCA for ; Wed, 16 Dec 2020 10:30:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5B90723343 for ; Wed, 16 Dec 2020 10:30:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726130AbgLPKaL (ORCPT ); Wed, 16 Dec 2020 05:30:11 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:62267 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726143AbgLPKaK (ORCPT ); Wed, 16 Dec 2020 05:30:10 -0500 X-IronPort-AV: E=Sophos;i="5.78,424,1599490800"; d="scan'208";a="65954219" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 16 Dec 2020 19:29:39 +0900 Received: from localhost.localdomain (unknown [10.166.252.89]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 21A6442C8FD4; Wed, 16 Dec 2020 19:29:39 +0900 (JST) From: Yoshihiro Shimoda To: ulf.hansson@linaro.org, wsa+renesas@sang-engineering.com Cc: linux-mmc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Yoshihiro Shimoda Subject: [PATCH v2 0/2] mmc: renesas_internal_dmac: add pre_req and post_req support Date: Wed, 16 Dec 2020 19:29:30 +0900 Message-Id: <1608114572-1892-1-git-send-email-yoshihiro.shimoda.uh@renesas.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org To improve performance, add pre_req and post_req support into renesas_internal_dmac. Note that the patch [1/2] is a bug fix patch. Changes from v1: - Add a bug fix patch for hardware limitation in patch 1. - Remove a redundant argument in the unmap function in patch 2. - Describe the reason why we should not use host->sg_ptr in patch 2. - Rename argument of struct mmc_request from req to mrq in patch 2. Takeshi Saito (1): mmc: renesas_sdhi_internal_dmac: Fix DMA buffer alignment from 8 to 128-bytes Yoshihiro Shimoda (1): mmc: renesas_internal_dmac: add pre_req and post_req support drivers/mmc/host/renesas_sdhi_internal_dmac.c | 91 ++++++++++++++++++++++++--- 1 file changed, 83 insertions(+), 8 deletions(-) Reviewed-by: Wolfram Sang Tested-by: Wolfram Sang