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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 4E788C433DB for ; Mon, 15 Feb 2021 17:13:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 204A561493 for ; Mon, 15 Feb 2021 17:13:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232454AbhBORMv (ORCPT ); Mon, 15 Feb 2021 12:12:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231695AbhBOP7e (ORCPT ); Mon, 15 Feb 2021 10:59:34 -0500 Received: from mail-pl1-x632.google.com (mail-pl1-x632.google.com [IPv6:2607:f8b0:4864:20::632]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 32766C061788 for ; Mon, 15 Feb 2021 07:58:54 -0800 (PST) Received: by mail-pl1-x632.google.com with SMTP id e9so3962312plh.3 for ; Mon, 15 Feb 2021 07:58:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nigauri-org.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Bq8rm8oWtZjG4WT4wHmoCnQ9k2UwzRK8jNwPlujWQIg=; b=0p6QMFH76WWGhx0ZKDlf+d6wKYUKSNzl8w7PYaMsrTCMgRZXi9fzSZcaKesq4inmmj EGwG0r/7RwW9+N2HunAjM/7PqatxcrKU3IdRy4OzBeNN/3cgqB0ABzwN+UhCE6lvaTah GU4PvjpdBZtRGt1Qzmi6pl9Z6Rrbqi7DG83Wf/WUQ4F+R3HAU/zC/XQF08XsS9/xZlfI vuOPhuzeDEgySSm/zvAoHbqWxGOV3zsKb6uS2ja3ERDgr25gRO2k9ljiZ8aMLiLuBBX1 CCOyyMsUa42Umox7kDPu7HDMD+2wDCLXhQA/5vZgHb29WwksTwdY17vA9lQmolnAnzue xcAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=Bq8rm8oWtZjG4WT4wHmoCnQ9k2UwzRK8jNwPlujWQIg=; b=oCc3Tx4Pk1r7g3jNawISKjqRawb1BDgtKJbQ9MQ6fWwh2MN/VWaWgwDiEDJxuX7kU6 L3p8+2OIXhqTSe6/vcUJsr97AqASxEw4nycH6OnA3Y4Nrq2szXOAeBDQmOFLAU2lrK3V z7i/Gi0RuQ1Mm+5YTh9SMzdnp4lGxA2A4BgZZiPbUmM6umO8N1FcuT2+aH9dNzx8hjf3 PFvjn3zIUKoLcRuptv3KVlHIkcOjtVbu2R3CWP56pjTCxS0Gy6V7zPrt1jSuOgyK+8Dl cgkfeKitWNEdiQfwC62yEoekpExQuYLunXTAJAliNJJR3H2ED8ElBT4DTVSebB8AiuPw 5dgw== X-Gm-Message-State: AOAM533Q+wQS2lcgNofnwS/8EzUAAeqyFm8DphXkhVjEFSWh04WzAQr3 slxpFXTS4YcT0nYtIDDcbmDbgOutCEQ4 X-Google-Smtp-Source: ABdhPJxda0JrWuWRNy8lZns5VXCUvDARjhJmEtBwnw78o/kYKU0vkXzVb9cDgcWpzC0cem7jnCR8hw== X-Received: by 2002:a17:90a:4e84:: with SMTP id o4mr5453793pjh.117.1613404733728; Mon, 15 Feb 2021 07:58:53 -0800 (PST) Received: from localhost ([2405:6581:5360:1800:7285:c2ff:fec2:8f97]) by smtp.gmail.com with ESMTPSA id b25sm19208356pfp.26.2021.02.15.07.58.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Feb 2021 07:58:53 -0800 (PST) From: Nobuhiro Iwamatsu To: michal.simek@xilinx.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Nobuhiro Iwamatsu Subject: [PATCH v3] firmware: xilinx: Remove zynqmp_pm_get_eemi_ops() in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE) Date: Tue, 16 Feb 2021 00:58:49 +0900 Message-Id: <20210215155849.2425846-1-iwamatsu@nigauri.org> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org zynqmp_pm_get_eemi_ops() was removed in commit 4db8180ffe7c: "Firmware: xilinx: Remove eemi ops for fpga related APIs", but not in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE). Any driver who want to communicate with PMC using EEMI APIs use the functions provided for each function This removed zynqmp_pm_get_eemi_ops() in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE), and also modify the documentation for this driver. Fixes: 4db8180ffe7c ("firmware: xilinx: Remove eemi ops for fpga related APIs") Signed-off-by: Nobuhiro Iwamatsu --- v3: Update eemi.rst. v2: Added the comment pointed out by Michal. Documentation/driver-api/xilinx/eemi.rst | 31 ++---------------------- include/linux/firmware/xlnx-zynqmp.h | 5 ---- 2 files changed, 2 insertions(+), 34 deletions(-) diff --git a/Documentation/driver-api/xilinx/eemi.rst b/Documentation/driver-api/xilinx/eemi.rst index 9dcbc6f18d75df..579cf9a407ac2f 100644 --- a/Documentation/driver-api/xilinx/eemi.rst +++ b/Documentation/driver-api/xilinx/eemi.rst @@ -16,35 +16,8 @@ components running across different processing clusters on a chip or device to communicate with a power management controller (PMC) on a device to issue or respond to power management requests. -EEMI ops is a structure containing all eemi APIs supported by Zynq MPSoC. -The zynqmp-firmware driver maintain all EEMI APIs in zynqmp_eemi_ops -structure. Any driver who want to communicate with PMC using EEMI APIs -can call zynqmp_pm_get_eemi_ops(). - -Example of EEMI ops:: - - /* zynqmp-firmware driver maintain all EEMI APIs */ - struct zynqmp_eemi_ops { - int (*get_api_version)(u32 *version); - int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); - }; - - static const struct zynqmp_eemi_ops eemi_ops = { - .get_api_version = zynqmp_pm_get_api_version, - .query_data = zynqmp_pm_query_data, - }; - -Example of EEMI ops usage:: - - static const struct zynqmp_eemi_ops *eemi_ops; - u32 ret_payload[PAYLOAD_ARG_CNT]; - int ret; - - eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(eemi_ops)) - return PTR_ERR(eemi_ops); - - ret = eemi_ops->query_data(qdata, ret_payload); +Any driver who want to communicate with PMC using EEMI APIs use the +functions provided for each function. IOCTL ------ diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index c8a18da6906e78..70e19ab34ff1ca 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -416,11 +416,6 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value); int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype); int zynqmp_pm_set_boot_health_status(u32 value); #else -static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) -{ - return ERR_PTR(-ENODEV); -} - static inline int zynqmp_pm_get_api_version(u32 *version) { return -ENODEV; -- 2.30.0 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, 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 C3584C433E0 for ; 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Mon, 15 Feb 2021 07:58:53 -0800 (PST) Received: from localhost ([2405:6581:5360:1800:7285:c2ff:fec2:8f97]) by smtp.gmail.com with ESMTPSA id b25sm19208356pfp.26.2021.02.15.07.58.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Feb 2021 07:58:53 -0800 (PST) From: Nobuhiro Iwamatsu To: michal.simek@xilinx.com Subject: [PATCH v3] firmware: xilinx: Remove zynqmp_pm_get_eemi_ops() in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE) Date: Tue, 16 Feb 2021 00:58:49 +0900 Message-Id: <20210215155849.2425846-1-iwamatsu@nigauri.org> X-Mailer: git-send-email 2.30.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210215_105856_298457_AD2BB573 X-CRM114-Status: GOOD ( 15.02 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nobuhiro Iwamatsu , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org zynqmp_pm_get_eemi_ops() was removed in commit 4db8180ffe7c: "Firmware: xilinx: Remove eemi ops for fpga related APIs", but not in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE). Any driver who want to communicate with PMC using EEMI APIs use the functions provided for each function This removed zynqmp_pm_get_eemi_ops() in IS_REACHABLE(CONFIG_ZYNQMP_FIRMWARE), and also modify the documentation for this driver. Fixes: 4db8180ffe7c ("firmware: xilinx: Remove eemi ops for fpga related APIs") Signed-off-by: Nobuhiro Iwamatsu --- v3: Update eemi.rst. v2: Added the comment pointed out by Michal. Documentation/driver-api/xilinx/eemi.rst | 31 ++---------------------- include/linux/firmware/xlnx-zynqmp.h | 5 ---- 2 files changed, 2 insertions(+), 34 deletions(-) diff --git a/Documentation/driver-api/xilinx/eemi.rst b/Documentation/driver-api/xilinx/eemi.rst index 9dcbc6f18d75df..579cf9a407ac2f 100644 --- a/Documentation/driver-api/xilinx/eemi.rst +++ b/Documentation/driver-api/xilinx/eemi.rst @@ -16,35 +16,8 @@ components running across different processing clusters on a chip or device to communicate with a power management controller (PMC) on a device to issue or respond to power management requests. -EEMI ops is a structure containing all eemi APIs supported by Zynq MPSoC. -The zynqmp-firmware driver maintain all EEMI APIs in zynqmp_eemi_ops -structure. Any driver who want to communicate with PMC using EEMI APIs -can call zynqmp_pm_get_eemi_ops(). - -Example of EEMI ops:: - - /* zynqmp-firmware driver maintain all EEMI APIs */ - struct zynqmp_eemi_ops { - int (*get_api_version)(u32 *version); - int (*query_data)(struct zynqmp_pm_query_data qdata, u32 *out); - }; - - static const struct zynqmp_eemi_ops eemi_ops = { - .get_api_version = zynqmp_pm_get_api_version, - .query_data = zynqmp_pm_query_data, - }; - -Example of EEMI ops usage:: - - static const struct zynqmp_eemi_ops *eemi_ops; - u32 ret_payload[PAYLOAD_ARG_CNT]; - int ret; - - eemi_ops = zynqmp_pm_get_eemi_ops(); - if (IS_ERR(eemi_ops)) - return PTR_ERR(eemi_ops); - - ret = eemi_ops->query_data(qdata, ret_payload); +Any driver who want to communicate with PMC using EEMI APIs use the +functions provided for each function. IOCTL ------ diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h index c8a18da6906e78..70e19ab34ff1ca 100644 --- a/include/linux/firmware/xlnx-zynqmp.h +++ b/include/linux/firmware/xlnx-zynqmp.h @@ -416,11 +416,6 @@ int zynqmp_pm_read_pggs(u32 index, u32 *value); int zynqmp_pm_system_shutdown(const u32 type, const u32 subtype); int zynqmp_pm_set_boot_health_status(u32 value); #else -static inline struct zynqmp_eemi_ops *zynqmp_pm_get_eemi_ops(void) -{ - return ERR_PTR(-ENODEV); -} - static inline int zynqmp_pm_get_api_version(u32 *version) { return -ENODEV; -- 2.30.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel