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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CFACBC433EF for ; Wed, 2 Feb 2022 14:01:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=f0vw9IW+4LIGwe5dH20f4IkPnzDmSjznOzL0wYZYxd8=; b=iUuO4CoNHP6Puy 74tkLeyOc1cG1aOkj9aMH6c+U7Yz3cQHcjDBPzi27k6zGK8D62kxYasdTp6UczsEsCr7rCwv4I64H Xyga28uXI00MErDE0VrtdIZfuBrFkV4agqkVvBOwelxjssSipDZDeEJSscuXwkCuGICoqb1RA9eyz lI6Snwj5CXc5IUJGR159mvS8yIJRQ2T6psLyzwj8i3Vr4cfGUgza9VR9xBtqd7CusyEZpKVqKyg/Q KK1u8+JlfIG6vWGcJtpJgA2s1uLwdqXQdNUoi5aVaruJ1Cr59OQ3P0ND+yJ5Vrv+CG989aO2fYvj5 OKnHIQhh/j468ij4rjew==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFGAL-00FUBz-FW; Wed, 02 Feb 2022 13:59:21 +0000 Received: from mail-pf1-x42f.google.com ([2607:f8b0:4864:20::42f]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nFG1R-00FPBS-3E for linux-arm-kernel@lists.infradead.org; Wed, 02 Feb 2022 13:50:10 +0000 Received: by mail-pf1-x42f.google.com with SMTP id i186so16367862pfe.0 for ; Wed, 02 Feb 2022 05:50:08 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZiK2XIbHygUp2e9+jzr8Jt6sIllwZaRaY/96jv41JNQ=; b=QPQOWHGcG0FhTl+ujSaIWEHoxMADagiEXp90XeOlMwZkYwx9ojL8OrJNcHCeyQ8B0U R/yXL+qZKdIOKC4LaWKtoAskERPkRqTwhJKOVTUlQAUyxmHvny5/jSM4zTEdrFpqY/iC kXk//XSfqc8FbSmSdylQVoRQRUn8lg1tsPcPo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=ZiK2XIbHygUp2e9+jzr8Jt6sIllwZaRaY/96jv41JNQ=; b=CwEJniLmruuvEgKCej5rg8v6VxH+IuWZFg1nM02nWbn0NsquLLGXEzRoYZECcdSV1Y uGBQF4q0QwKosUZrq0w2kxbgsJz9Kx69musK9ubedAhuWnvA86/bXXPMg38QeGALf6wW na3aMY15bMVLtlni2Gb51hBn3n0+UJwps5plm6LHoO6uJiOltrRV3jylqNQo31hob8rg Yb1tWwluQH8AoOX2rJiuKtS3g0zF5+oTM0A+S0VmC/ol/sQO81+SwKXZXR91W/K26QPr N/SC+pmULCAEP42pxqgAeLQllPlTppCn8GyRcaNMsI4AfF+7nhUe3Yz/KJPNSjaQhip/ 0kFg== X-Gm-Message-State: AOAM531sN5gFH+4F/sVPbdC96aKlM57lzse8oeYB8EfNunj5gMym8gxt A5d6gJ5Xm0/4c4rxeWZFl+ZhPA== X-Google-Smtp-Source: ABdhPJzwy7/E419LuvX14RpwYTVofcCB4seqnwxBWNGVvuMqYrjsbRzAkFsSwOwwb553aJSU0DlW0A== X-Received: by 2002:a65:5543:: with SMTP id t3mr24333608pgr.180.1643809808363; Wed, 02 Feb 2022 05:50:08 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:78b5:214c:c81:b9aa]) by smtp.gmail.com with ESMTPSA id w19sm27335684pfu.47.2022.02.02.05.50.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Feb 2022 05:50:08 -0800 (PST) From: Chen-Yu Tsai To: Stephen Boyd , Michael Turquette , Matthias Brugger Cc: Chen-Yu Tsai , Chun-Jie Chen , Miles Chen , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 15/31] clk: mediatek: Implement mtk_clk_unregister_fixed_clks() API Date: Wed, 2 Feb 2022 21:48:18 +0800 Message-Id: <20220202134834.690675-16-wenst@chromium.org> X-Mailer: git-send-email 2.35.0.rc2.247.g8bbb082509-goog In-Reply-To: <20220202134834.690675-1-wenst@chromium.org> References: <20220202134834.690675-1-wenst@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220202_055009_162094_81AC79B3 X-CRM114-Status: GOOD ( 16.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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 mtk_clk_register_fixed_clks(), as the name suggests, is used to register a given list of fixed rate clks. However it is lacking a counterpart unregister API. Implement said unregister API so that the various clock platform drivers can utilize it to do proper unregistration, cleanup and removal. In the header file, the register function's declaration is also reformatted to fit code style guidelines. Signed-off-by: Chen-Yu Tsai Reviewed-by: Miles Chen --- drivers/clk/mediatek/clk-mtk.c | 20 ++++++++++++++++++++ drivers/clk/mediatek/clk-mtk.h | 6 ++++-- 2 files changed, 24 insertions(+), 2 deletions(-) diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 0c5db3c71fdd..7c0d5706eed7 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -80,6 +80,26 @@ void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, } EXPORT_SYMBOL_GPL(mtk_clk_register_fixed_clks); +void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data) +{ + int i; + + if (!clk_data) + return; + + for (i = num; i > 0; i--) { + const struct mtk_fixed_clk *rc = &clks[i - 1]; + + if (IS_ERR_OR_NULL(clk_data->clks[rc->id])) + continue; + + clk_unregister_fixed_rate(clk_data->clks[rc->id]); + clk_data->clks[rc->id] = ERR_PTR(-ENOENT); + } +} +EXPORT_SYMBOL_GPL(mtk_clk_unregister_fixed_clks); + void mtk_clk_register_factors(const struct mtk_fixed_factor *clks, int num, struct clk_onecell_data *clk_data) { diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h index 168220f85489..cc7f920eabb4 100644 --- a/drivers/clk/mediatek/clk-mtk.h +++ b/drivers/clk/mediatek/clk-mtk.h @@ -34,8 +34,10 @@ struct mtk_fixed_clk { .rate = _rate, \ } -void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, - int num, struct clk_onecell_data *clk_data); +void mtk_clk_register_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data); +void mtk_clk_unregister_fixed_clks(const struct mtk_fixed_clk *clks, int num, + struct clk_onecell_data *clk_data); struct mtk_fixed_factor { int id; -- 2.35.0.rc2.247.g8bbb082509-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel