From patchwork Sun Sep 11 09:06:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jianmin Lv X-Patchwork-Id: 605323 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2D29DC6FA83 for ; Sun, 11 Sep 2022 09:06:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229760AbiIKJGv (ORCPT ); Sun, 11 Sep 2022 05:06:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55624 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229677AbiIKJGu (ORCPT ); Sun, 11 Sep 2022 05:06:50 -0400 Received: from loongson.cn (mail.loongson.cn [114.242.206.163]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id C4C06BCAD; Sun, 11 Sep 2022 02:06:48 -0700 (PDT) Received: from loongson-pc.loongson.cn (unknown [10.20.42.105]) by localhost.localdomain (Coremail) with SMTP id AQAAf8Dx_2sbpR1jFrsWAA--.22738S2; Sun, 11 Sep 2022 17:06:35 +0800 (CST) From: Jianmin Lv To: lpieralisi@kernel.org, robin.murphy@arm.com, chenhuacai@loongson.cn Cc: guohanjun@huawei.com, sudeep.holla@arm.com, rafael@kernel.org, lenb@kernel.org, robert.moore@intel.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, loongarch@lists.linux.dev Subject: [PATCH V5 0/2] DMA: update acpi_dma_get_range to return dma map regions Date: Sun, 11 Sep 2022 17:06:33 +0800 Message-Id: <20220911090635.5559-1-lvjianmin@loongson.cn> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-CM-TRANSID: AQAAf8Dx_2sbpR1jFrsWAA--.22738S2 X-Coremail-Antispam: 1UD129KBjvJXoW7uF4UKF4xtr1ftF1xur43Awb_yoW8XrykpF 9a9rsxJr45KrZxJry3Aw1rZr15Xw1fZryxGa9rK34kJF1jvr17Jry8Z3WxCa4UAF9rGr40 qF98Ja45WF1UAwUanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUU9F1xkIjI8I6I8E6xAIw20EY4v20xvaj40_Wr0E3s1l1IIY67AE w4v_Jr0_Jr4l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxSw2x7M28EF7xvwVC0I7IYx2 IY67AKxVWUJVWUCwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwA2z4x0Y4vEx4A2 jsIE14v26r4j6F4UM28EF7xvwVC2z280aVCY1x0267AKxVW8JVW8Jr1le2I262IYc4CY6c 8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI8IcVAFwI0_JrI_ JrylYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwACjcxG0xvY0x0EwI xGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2Y2ka0xkIwI1lc2xSY4AK 6svPMxAIw28IcxkI7VAKI48JMxAIw28IcVCjz48v1sIEY20_XrWUJr1UMxC20s026xCaFV Cjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWl x4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r 1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_ JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcS sGvfC2KfnxnUUI43ZEXa7VU1a9aPUUUUU== X-CM-SenderInfo: 5oymxthqpl0qxorr0wxvrqhubq/ Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The patch series changed acpi_dma_get_range to return dma regions as of_dma_get_range, so that dev->dma_range_map can be initialized conveniently. And acpi_arch_dma_setup for ARM64 is changed wih removing dma_base and size from it's parameters. Remove ARCH_HAS_PHYS_TO_DMA for LoongArch and use generic phys_to_dma/dma_to_phys in include/linux/dma-direct.h. V1 -> V2 - Removed dma_base and size from acpi_arch_dma_setup' parameters - Add patch to remove ARCH_HAS_PHYS_TO_DMA for LoongArch V2 -> V3 - Add kerneldoc for acpi_dma_get_range changing - Remove redundant code in acpi_arch_dma_setup, and check map V3 -> V4 - Change title to "Use acpi_arch_dma_setup() and remove ARCH_HAS_PHYS_TO_DMA" - Use resource_size() to get size V4 -> V5 - Change commit log for patch: Support multiple dma windows with different offsets - Remove a unnecessary blank line - Fix a bug of acpi_dma_get_range Jianmin Lv (2): ACPI / scan: Support multiple dma windows with different offsets LoongArch: Use acpi_arch_dma_setup() and remove ARCH_HAS_PHYS_TO_DMA arch/loongarch/Kconfig | 1 - arch/loongarch/kernel/dma.c | 52 ++++++++++++++-------------------- arch/loongarch/kernel/setup.c | 2 +- drivers/acpi/arm64/dma.c | 28 ++++++++++-------- drivers/acpi/scan.c | 53 +++++++++++++++-------------------- include/acpi/acpi_bus.h | 3 +- include/linux/acpi.h | 12 ++++---- 7 files changed, 70 insertions(+), 81 deletions(-)