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 ECED8C433EF for ; Tue, 8 Feb 2022 13:06:39 +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=75kBb0NFhTwO8xzBjf8LmcCApb5ExtIr1Z/oqEZ1LT8=; b=j0XLb4apWitmgp OSA9b80RssO3LMEG7a6O4FDwQ5iKKG1vr+8Iknn+cLx56Ay7IOsv67LKGAUucD8EXANc4/OaRwfFs Uugyq4m3GBmhXSR9V2tKr00sCFR73iJJmku0q7gPHT/tHFPAELXNGdK45i/i5R52Ja6RIDdsZNeZT SmQG5tM3T50pnloOmnNMakRihVFOf0mbU42S0espbDOCZ6BCoH7z4QbFcDJfBxnyXt5LvFTEDP+qC SRc5MUr4MEfpsgWWrh+u1y/HWATBqMESFpLvQhHyYHtNEhIL28O2NT0claQuXzdiIKYbLgBR5BWct 4u/pP7caRxzlXA9cFtQA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHQAh-00DxgB-JH; Tue, 08 Feb 2022 13:04:39 +0000 Received: from mail-pj1-x1033.google.com ([2607:f8b0:4864:20::1033]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nHPog-00Dnly-8w for linux-arm-kernel@lists.infradead.org; Tue, 08 Feb 2022 12:41:56 +0000 Received: by mail-pj1-x1033.google.com with SMTP id om7so2928010pjb.5 for ; Tue, 08 Feb 2022 04:41:54 -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=su8yB3PhAikF3CbTDZ6t9xjvJ0+tVV3Q7sMK1qov3u8=; b=dawlL8uPpwEhEdNzpFhriSJEc1UtRFiXuNLnUzi+5qbBM87ysJgWjelVSEpVjER5Jx joGv/TplaF0PTc6D/bNC1/u/UXy0U65BtryhYLyNRH9tBW5x3jFSaV3tmczcjqcWZiQL b+ndNi9SCeiJkOOce7Rr7EGiWg81mozts7FXw= 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=su8yB3PhAikF3CbTDZ6t9xjvJ0+tVV3Q7sMK1qov3u8=; b=lkv3FGiio0eF9/wB7ecTzqBYfMRJtj/51BIjhL1GP9lxRWqdj9UU33OsWogZ1zf9OZ hyXXgmw1SFR6kOtdELWXkwfiVr2YBcLEQ0YCOdBYu9LIIEmTasuptvw2XddBX43ISxfr PrTxTKjrmemtH5JIlKEDMyF2pIjfAxlJaJz2MrgUiD12nGi7CnaRkaA5ADvq4mhgIViO fLVIJ1nBaEIb55xUwMetMmwOIRnl0gQikNzMnx5Ae24Xif563buJ28pAPxGJMQVLgyN2 r6FYhP+HXzPnuxg8EaCgLYQtVVRm7wNCtYd9+0iodZgGEPVGcd9QRLJHYxO89yYuG5u8 WIpA== X-Gm-Message-State: AOAM53008if2whi70+iBs5V1+RmMraaAMafnSanHXP+Q8QkDqvWQ5RkE RTB90ZSI+kXQoMhz9u1xMuqyzQ== X-Google-Smtp-Source: ABdhPJzfeIV9hW4JatNPV1xSEsdpC0w96N8R32l6fhq4Zd+WxyYTQiY+H/KMNwMzwxkzPNn53nCdVA== X-Received: by 2002:a17:902:ecc9:: with SMTP id a9mr4084829plh.121.1644324113776; Tue, 08 Feb 2022 04:41:53 -0800 (PST) Received: from wenstp920.tpe.corp.google.com ([2401:fa00:1:10:41b6:813e:c823:609c]) by smtp.gmail.com with ESMTPSA id h11sm15056939pfe.214.2022.02.08.04.41.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Feb 2022 04:41:53 -0800 (PST) From: Chen-Yu Tsai To: Stephen Boyd , Michael Turquette , Matthias Brugger Cc: Chen-Yu Tsai , Chun-Jie Chen , AngeloGioacchino Del Regno , 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 v3 30/31] clk: mediatek: mt8195: Implement remove functions Date: Tue, 8 Feb 2022 20:40:33 +0800 Message-Id: <20220208124034.414635-31-wenst@chromium.org> X-Mailer: git-send-email 2.35.0.263.gb82422642f-goog In-Reply-To: <20220208124034.414635-1-wenst@chromium.org> References: <20220208124034.414635-1-wenst@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220208_044154_373991_91577205 X-CRM114-Status: GOOD ( 16.47 ) 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 Until now the mediatek clk driver library did not have any way to unregister clks, and so none of the drivers implemented remove functions. Now that the library does have APIs to unregister clks, use them to implement remove functions for the mt8195 clk drivers. Signed-off-by: Chen-Yu Tsai Reviewed-by: Miles Chen --- drivers/clk/mediatek/clk-mt8195-apmixedsys.c | 16 ++++++++++++++++ drivers/clk/mediatek/clk-mt8195-apusys_pll.c | 15 +++++++++++++++ drivers/clk/mediatek/clk-mt8195-topckgen.c | 20 ++++++++++++++++++++ drivers/clk/mediatek/clk-mt8195-vdo0.c | 16 ++++++++++++++++ drivers/clk/mediatek/clk-mt8195-vdo1.c | 16 ++++++++++++++++ 5 files changed, 83 insertions(+) diff --git a/drivers/clk/mediatek/clk-mt8195-apmixedsys.c b/drivers/clk/mediatek/clk-mt8195-apmixedsys.c index d0fdb5a4a921..eecc7035a56a 100644 --- a/drivers/clk/mediatek/clk-mt8195-apmixedsys.c +++ b/drivers/clk/mediatek/clk-mt8195-apmixedsys.c @@ -132,6 +132,8 @@ static int clk_mt8195_apmixed_probe(struct platform_device *pdev) if (r) goto unregister_gates; + platform_set_drvdata(pdev, clk_data); + return r; unregister_gates: @@ -143,8 +145,22 @@ static int clk_mt8195_apmixed_probe(struct platform_device *pdev) return r; } +static int clk_mt8195_apmixed_remove(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + of_clk_del_provider(node); + mtk_clk_unregister_gates(apmixed_clks, ARRAY_SIZE(apmixed_clks), clk_data); + mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_apmixed_drv = { .probe = clk_mt8195_apmixed_probe, + .remove = clk_mt8195_apmixed_remove, .driver = { .name = "clk-mt8195-apmixed", .of_match_table = of_match_clk_mt8195_apmixed, diff --git a/drivers/clk/mediatek/clk-mt8195-apusys_pll.c b/drivers/clk/mediatek/clk-mt8195-apusys_pll.c index f489b57e325e..8cd88dfc3283 100644 --- a/drivers/clk/mediatek/clk-mt8195-apusys_pll.c +++ b/drivers/clk/mediatek/clk-mt8195-apusys_pll.c @@ -74,6 +74,8 @@ static int clk_mt8195_apusys_pll_probe(struct platform_device *pdev) if (r) goto unregister_plls; + platform_set_drvdata(pdev, clk_data); + return r; unregister_plls: @@ -83,6 +85,18 @@ static int clk_mt8195_apusys_pll_probe(struct platform_device *pdev) return r; } +static int clk_mt8195_apusys_pll_remove(struct platform_device *pdev) +{ + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + + of_clk_del_provider(node); + mtk_clk_unregister_plls(apusys_plls, ARRAY_SIZE(apusys_plls), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static const struct of_device_id of_match_clk_mt8195_apusys_pll[] = { { .compatible = "mediatek,mt8195-apusys_pll", }, {} @@ -90,6 +104,7 @@ static const struct of_device_id of_match_clk_mt8195_apusys_pll[] = { static struct platform_driver clk_mt8195_apusys_pll_drv = { .probe = clk_mt8195_apusys_pll_probe, + .remove = clk_mt8195_apusys_pll_remove, .driver = { .name = "clk-mt8195-apusys_pll", .of_match_table = of_match_clk_mt8195_apusys_pll, diff --git a/drivers/clk/mediatek/clk-mt8195-topckgen.c b/drivers/clk/mediatek/clk-mt8195-topckgen.c index 3631f49a5e5a..b602fcd7f1d1 100644 --- a/drivers/clk/mediatek/clk-mt8195-topckgen.c +++ b/drivers/clk/mediatek/clk-mt8195-topckgen.c @@ -1271,6 +1271,8 @@ static int clk_mt8195_topck_probe(struct platform_device *pdev) if (r) goto unregister_gates; + platform_set_drvdata(pdev, top_clk_data); + return r; unregister_gates: @@ -1290,8 +1292,26 @@ static int clk_mt8195_topck_probe(struct platform_device *pdev) return r; } +static int clk_mt8195_topck_remove(struct platform_device *pdev) +{ + struct clk_onecell_data *top_clk_data = platform_get_drvdata(pdev); + struct device_node *node = pdev->dev.of_node; + + of_clk_del_provider(node); + mtk_clk_unregister_gates(top_clks, ARRAY_SIZE(top_clks), top_clk_data); + mtk_clk_unregister_composites(top_adj_divs, ARRAY_SIZE(top_adj_divs), top_clk_data); + mtk_clk_unregister_composites(top_muxes, ARRAY_SIZE(top_muxes), top_clk_data); + mtk_clk_unregister_muxes(top_mtk_muxes, ARRAY_SIZE(top_mtk_muxes), top_clk_data); + mtk_clk_unregister_factors(top_divs, ARRAY_SIZE(top_divs), top_clk_data); + mtk_clk_unregister_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks), top_clk_data); + mtk_free_clk_data(top_clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_topck_drv = { .probe = clk_mt8195_topck_probe, + .remove = clk_mt8195_topck_remove, .driver = { .name = "clk-mt8195-topck", .of_match_table = of_match_clk_mt8195_topck, diff --git a/drivers/clk/mediatek/clk-mt8195-vdo0.c b/drivers/clk/mediatek/clk-mt8195-vdo0.c index af34eb564b1d..3bc7ed19d550 100644 --- a/drivers/clk/mediatek/clk-mt8195-vdo0.c +++ b/drivers/clk/mediatek/clk-mt8195-vdo0.c @@ -107,6 +107,8 @@ static int clk_mt8195_vdo0_probe(struct platform_device *pdev) if (r) goto unregister_gates; + platform_set_drvdata(pdev, clk_data); + return r; unregister_gates: @@ -116,8 +118,22 @@ static int clk_mt8195_vdo0_probe(struct platform_device *pdev) return r; } +static int clk_mt8195_vdo0_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->parent->of_node; + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + of_clk_del_provider(node); + mtk_clk_unregister_gates(vdo0_clks, ARRAY_SIZE(vdo0_clks), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_vdo0_drv = { .probe = clk_mt8195_vdo0_probe, + .remove = clk_mt8195_vdo0_remove, .driver = { .name = "clk-mt8195-vdo0", }, diff --git a/drivers/clk/mediatek/clk-mt8195-vdo1.c b/drivers/clk/mediatek/clk-mt8195-vdo1.c index 6b502bbc730c..90c738a85ff1 100644 --- a/drivers/clk/mediatek/clk-mt8195-vdo1.c +++ b/drivers/clk/mediatek/clk-mt8195-vdo1.c @@ -124,6 +124,8 @@ static int clk_mt8195_vdo1_probe(struct platform_device *pdev) if (r) goto unregister_gates; + platform_set_drvdata(pdev, clk_data); + return r; unregister_gates: @@ -133,8 +135,22 @@ static int clk_mt8195_vdo1_probe(struct platform_device *pdev) return r; } +static int clk_mt8195_vdo1_remove(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct device_node *node = dev->parent->of_node; + struct clk_onecell_data *clk_data = platform_get_drvdata(pdev); + + of_clk_del_provider(node); + mtk_clk_unregister_gates(vdo1_clks, ARRAY_SIZE(vdo1_clks), clk_data); + mtk_free_clk_data(clk_data); + + return 0; +} + static struct platform_driver clk_mt8195_vdo1_drv = { .probe = clk_mt8195_vdo1_probe, + .remove = clk_mt8195_vdo1_remove, .driver = { .name = "clk-mt8195-vdo1", }, -- 2.35.0.263.gb82422642f-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel