From patchwork Mon Dec 14 14:25:28 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Loic Poulain X-Patchwork-Id: 343522 Delivered-To: patch@linaro.org Received: by 2002:a02:85a7:0:0:0:0:0 with SMTP id d36csp3035469jai; Mon, 14 Dec 2020 06:19:28 -0800 (PST) X-Google-Smtp-Source: ABdhPJzbWMvNXcGxhLl57IuH7olOXpvq+dPg7p9qLksWXkipav97turwB5+dpNyAewsPbVyXf3ug X-Received: by 2002:a05:6402:45:: with SMTP id f5mr21222753edu.273.1607955567884; Mon, 14 Dec 2020 06:19:27 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1607955567; cv=none; d=google.com; s=arc-20160816; b=scsIZg2Qbtha1PjfmyKnltd7usYW2nE5ynxB+mrA4NpZNEZPRfYpNxgKYiCWKLPApx 0mQbM93tvBbpAsqFg21ZgHYuu51y3R8uNSs8o1xCnEEixBL7pVRY1/jcwXDX/TPKPm9C 3qQOe8Gqf2cjCzwQQr6mjvYUfvXgkhNfqgFY1R1n2WV/NJOfVX4nq773ELi+Twsmxvzz sIUewrR4NY3HmYbFfkFtxXJRNqf+QaZxJV+3b4TOZOjj0WKZjrikVrsBG9pgiPw8f3b1 /DalwFcrcaPGeKacrmicpucrwf0gLi3YpCX1nIG4h4whbgugORutewYc/8WudDiDGRtE rVuA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:references:in-reply-to:message-id:date:subject :cc:to:from:dkim-signature; bh=geSRvMF6kCfgAVrxKSiIze0q0V64uiyFq2IRTDk+dkk=; b=k85pFHsX5Lb3fz5MvsOv9tThkFNuAYkQI16LRB3ybNiXZqaa8bb7vNoicnc5Oxf7qh 5rf7JQJLdV/C3TtN2DeWwb8Gq0paqZ4zNU75iB+4qygEfwRAQ5v5Mp+40TzK5grgnvOn hVrLN9wQnwPlBpeQWBWJaendYHte+63pFD8ZKuYdsqgEJ5h+xZh18AFy6CRtJCNeVRcp 0rkK/1Ry5AUe0tAV7ETNFOiOyJpmxSTwAdwqmJRGfxkF9bRmXSrDpj1HFqaYjJw23cT8 1wNb/Z3sx43DA5Dnj3ujs4C2lHRpEL2nKOSIfjdUZm/PO4bTyayAMJzBrHw+HTa0x7qw drKQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="Qn+uQp/d"; spf=pass (google.com: domain of linux-arm-msm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j14si10062778ejy.327.2020.12.14.06.19.27; Mon, 14 Dec 2020 06:19:27 -0800 (PST) Received-SPF: pass (google.com: domain of linux-arm-msm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="Qn+uQp/d"; spf=pass (google.com: domain of linux-arm-msm-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-arm-msm-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726063AbgLNOTV (ORCPT + 15 others); Mon, 14 Dec 2020 09:19:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440020AbgLNOTK (ORCPT ); Mon, 14 Dec 2020 09:19:10 -0500 Received: from mail-wr1-x442.google.com (mail-wr1-x442.google.com [IPv6:2a00:1450:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59189C0613D3 for ; Mon, 14 Dec 2020 06:18:30 -0800 (PST) Received: by mail-wr1-x442.google.com with SMTP id 91so16571886wrj.7 for ; Mon, 14 Dec 2020 06:18:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=geSRvMF6kCfgAVrxKSiIze0q0V64uiyFq2IRTDk+dkk=; b=Qn+uQp/daOJFLGBxEn+Jxi+2wPnCbhJ1FFJRxvdIhbweAMhsbXLSCLB6/fqlg0Z/8P MbUpEXd5hx16zzUB2ZZ8CYn6LHFaGfqy88rwSbfO952qInZj5ezYDKQeWMSZNyOhc4+n iv6pxPv32McWuWyt6Ny9H1STnA3msDs/wdYYkBRBm9Z+hxgkfDKRhaNrigP21C2u0gEa Tw5y5mtLe8oBad2cfXKRa7aCja/pF68rD3Kxab0wLZUwGIMx2obNhnXrD7KwXhpu+4jN bliT5lwPB/rZXDHYjL6pNm4Izc8977zB/vAtqw9oQhK56a0Eq1DdtvRbuUaHsZhlI/vA /rEw== 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:in-reply-to :references; bh=geSRvMF6kCfgAVrxKSiIze0q0V64uiyFq2IRTDk+dkk=; b=BcPfM65pqfyCIpcvoVuwowjibF+axug8h6Pf29n+pyDIyM3zdlYpqk9M4J7EY7MeBW dA7S7Z5GVZly938pPLNvO4cSg24Yhe/ommg18TjlEnnoEphutWTId2J/ZQj158Bni6r1 ER7UInNky6eosTRr/AK6FJ0Tek4cVy7U3VDJopRB/RPn5GmVVDJ1+z+snhrJ0Wq3mITf 2HE4SeNOy02KgpQJbl4O4BQiLyCsglXsrMltZUEyz4L4cUHIPVtWj3xnn2mThjrS6GqN 8X54TPZoiCHY7c9qCQ1dKTzR7n7d7K9ZbWAOGnWItFqOrsBhs219XUouJKnzaeMel58T V3nA== X-Gm-Message-State: AOAM530FnckByinzZwnta2ezfVvi3bm4SkgTw8iFW2BMi4ZsQ9b5NUQe ktsONO6vUadV0vp4KNxCrEa9tw== X-Received: by 2002:adf:ee4a:: with SMTP id w10mr27351982wro.81.1607955509003; Mon, 14 Dec 2020 06:18:29 -0800 (PST) Received: from localhost.localdomain ([2a01:e0a:490:8730:f2e4:25b3:2b53:52cd]) by smtp.gmail.com with ESMTPSA id h5sm34126285wrp.56.2020.12.14.06.18.28 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 14 Dec 2020 06:18:28 -0800 (PST) From: Loic Poulain To: manivannan.sadhasivam@linaro.org, hemantk@codeaurora.org Cc: linux-arm-msm@vger.kernel.org, bbhatt@codeaurora.org, Loic Poulain Subject: [PATCH v5 01/10] mhi: Add mhi_controller_initialize helper Date: Mon, 14 Dec 2020 15:25:28 +0100 Message-Id: <1607955937-26951-2-git-send-email-loic.poulain@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1607955937-26951-1-git-send-email-loic.poulain@linaro.org> References: <1607955937-26951-1-git-send-email-loic.poulain@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This function allows to initialize a mhi_controller structure. Today, it only zeroing the structure. Use this function from mhi_alloc_controller so that any further initialization can be factorized in initalize function. Signed-off-by: Loic Poulain --- drivers/bus/mhi/core/init.c | 6 ++++++ include/linux/mhi.h | 6 ++++++ 2 files changed, 12 insertions(+) -- 2.7.4 diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 96cde9c..a75ab8c 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -1021,6 +1021,12 @@ void mhi_unregister_controller(struct mhi_controller *mhi_cntrl) } EXPORT_SYMBOL_GPL(mhi_unregister_controller); +void mhi_initialize_controller(struct mhi_controller *mhi_cntrl) +{ + memset(mhi_cntrl, 0, sizeof(*mhi_cntrl)); +} +EXPORT_SYMBOL_GPL(mhi_initialize_controller); + struct mhi_controller *mhi_alloc_controller(void) { struct mhi_controller *mhi_cntrl; diff --git a/include/linux/mhi.h b/include/linux/mhi.h index 04cf7f3..2754742 100644 --- a/include/linux/mhi.h +++ b/include/linux/mhi.h @@ -537,6 +537,12 @@ struct mhi_driver { #define to_mhi_device(dev) container_of(dev, struct mhi_device, dev) /** + * mhi_initialize_controller - Initialize MHI Controller structure + * @mhi_cntrl: MHI controller structure to initialize + */ +void mhi_initialize_controller(struct mhi_controller *mhi_cntrl); + +/** * mhi_alloc_controller - Allocate the MHI Controller structure * Allocate the mhi_controller structure using zero initialized memory */