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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7FDAEC63682 for ; Wed, 26 Jan 2022 06:59:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237457AbiAZG7D (ORCPT ); Wed, 26 Jan 2022 01:59:03 -0500 Received: from mailgw01.mediatek.com ([60.244.123.138]:56002 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S231213AbiAZG7B (ORCPT ); Wed, 26 Jan 2022 01:59:01 -0500 X-UUID: cb5c457e599f4c63a58b6a63c6ded947-20220126 X-UUID: cb5c457e599f4c63a58b6a63c6ded947-20220126 Received: from mtkcas10.mediatek.inc [(172.21.101.39)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2021312265; Wed, 26 Jan 2022 14:58:59 +0800 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Wed, 26 Jan 2022 14:58:58 +0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 Jan 2022 14:58:57 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 26 Jan 2022 14:58:57 +0800 From: Miles Chen To: CC: , , , , , , , Subject: Re: [PATCH 17/31] clk: mediatek: Implement mtk_clk_unregister_divider_clks() API Date: Wed, 26 Jan 2022 14:58:57 +0800 Message-ID: <20220126065857.24513-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220122091731.283592-18-wenst@chromium.org> References: <20220122091731.283592-18-wenst@chromium.org> MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > mtk_clk_register_divider_clks(), as the name suggests, is used to register > a given list of divider 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 | 19 +++++++++++++++++++ > drivers/clk/mediatek/clk-mtk.h | 8 +++++--- > 2 files changed, 24 insertions(+), 3 deletions(-) > > diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c > index b267b2f04b84..3a6dfe445e63 100644 > --- a/drivers/clk/mediatek/clk-mtk.c > +++ b/drivers/clk/mediatek/clk-mtk.c > @@ -286,6 +286,25 @@ void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, > } > } > > +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, > + struct clk_onecell_data *clk_data) > +{ > + int i; > + > + if (!clk_data) > + return; > + > + for (i = num; i > 0; i--) { > + const struct mtk_clk_divider *mcd = &mcds[i - 1]; > + > + if (IS_ERR_OR_NULL(clk_data->clks[mcd->id])) > + continue; > + > + clk_unregister_divider(clk_data->clks[mcd->id]); > + clk_data->clks[mcd->id] = ERR_PTR(-ENOENT); > + } > +} > + > int mtk_clk_simple_probe(struct platform_device *pdev) > { > const struct mtk_clk_desc *mcd; > diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h > index 4db1a97c1250..e3ae22fb0334 100644 > --- a/drivers/clk/mediatek/clk-mtk.h > +++ b/drivers/clk/mediatek/clk-mtk.h > @@ -176,9 +176,11 @@ struct mtk_clk_divider { > .div_width = _width, \ > } > > -void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, > - int num, void __iomem *base, spinlock_t *lock, > - struct clk_onecell_data *clk_data); > +void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num, > + void __iomem *base, spinlock_t *lock, > + struct clk_onecell_data *clk_data); > +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, > + struct clk_onecell_data *clk_data); > > struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); > void mtk_free_clk_data(struct clk_onecell_data *clk_data); > -- > 2.35.0.rc0.227.g00780c9af4-goog 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 3CFADC63686 for ; Wed, 26 Jan 2022 07:07:29 +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; 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Wed, 26 Jan 2022 00:07:13 -0700 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 Jan 2022 22:59:05 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 Jan 2022 14:58:57 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 26 Jan 2022 14:58:57 +0800 From: Miles Chen To: CC: , , , , , , , Subject: Re: [PATCH 17/31] clk: mediatek: Implement mtk_clk_unregister_divider_clks() API Date: Wed, 26 Jan 2022 14:58:57 +0800 Message-ID: <20220126065857.24513-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220122091731.283592-18-wenst@chromium.org> References: <20220122091731.283592-18-wenst@chromium.org> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_230717_042041_E7FF405B X-CRM114-Status: GOOD ( 20.92 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org > mtk_clk_register_divider_clks(), as the name suggests, is used to register > a given list of divider 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 | 19 +++++++++++++++++++ > drivers/clk/mediatek/clk-mtk.h | 8 +++++--- > 2 files changed, 24 insertions(+), 3 deletions(-) > > diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c > index b267b2f04b84..3a6dfe445e63 100644 > --- a/drivers/clk/mediatek/clk-mtk.c > +++ b/drivers/clk/mediatek/clk-mtk.c > @@ -286,6 +286,25 @@ void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, > } > } > > +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, > + struct clk_onecell_data *clk_data) > +{ > + int i; > + > + if (!clk_data) > + return; > + > + for (i = num; i > 0; i--) { > + const struct mtk_clk_divider *mcd = &mcds[i - 1]; > + > + if (IS_ERR_OR_NULL(clk_data->clks[mcd->id])) > + continue; > + > + clk_unregister_divider(clk_data->clks[mcd->id]); > + clk_data->clks[mcd->id] = ERR_PTR(-ENOENT); > + } > +} > + > int mtk_clk_simple_probe(struct platform_device *pdev) > { > const struct mtk_clk_desc *mcd; > diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h > index 4db1a97c1250..e3ae22fb0334 100644 > --- a/drivers/clk/mediatek/clk-mtk.h > +++ b/drivers/clk/mediatek/clk-mtk.h > @@ -176,9 +176,11 @@ struct mtk_clk_divider { > .div_width = _width, \ > } > > -void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, > - int num, void __iomem *base, spinlock_t *lock, > - struct clk_onecell_data *clk_data); > +void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num, > + void __iomem *base, spinlock_t *lock, > + struct clk_onecell_data *clk_data); > +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, > + struct clk_onecell_data *clk_data); > > struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); > void mtk_free_clk_data(struct clk_onecell_data *clk_data); > -- > 2.35.0.rc0.227.g00780c9af4-goog _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek 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 9C3DCC2BA4C for ; Wed, 26 Jan 2022 07:08:40 +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; 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Wed, 26 Jan 2022 00:07:13 -0700 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 25 Jan 2022 22:59:05 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 26 Jan 2022 14:58:57 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 26 Jan 2022 14:58:57 +0800 From: Miles Chen To: CC: , , , , , , , Subject: Re: [PATCH 17/31] clk: mediatek: Implement mtk_clk_unregister_divider_clks() API Date: Wed, 26 Jan 2022 14:58:57 +0800 Message-ID: <20220126065857.24513-1-miles.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220122091731.283592-18-wenst@chromium.org> References: <20220122091731.283592-18-wenst@chromium.org> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220125_230717_042041_E7FF405B X-CRM114-Status: GOOD ( 20.92 ) 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_divider_clks(), as the name suggests, is used to register > a given list of divider 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 | 19 +++++++++++++++++++ > drivers/clk/mediatek/clk-mtk.h | 8 +++++--- > 2 files changed, 24 insertions(+), 3 deletions(-) > > diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c > index b267b2f04b84..3a6dfe445e63 100644 > --- a/drivers/clk/mediatek/clk-mtk.c > +++ b/drivers/clk/mediatek/clk-mtk.c > @@ -286,6 +286,25 @@ void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, > } > } > > +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, > + struct clk_onecell_data *clk_data) > +{ > + int i; > + > + if (!clk_data) > + return; > + > + for (i = num; i > 0; i--) { > + const struct mtk_clk_divider *mcd = &mcds[i - 1]; > + > + if (IS_ERR_OR_NULL(clk_data->clks[mcd->id])) > + continue; > + > + clk_unregister_divider(clk_data->clks[mcd->id]); > + clk_data->clks[mcd->id] = ERR_PTR(-ENOENT); > + } > +} > + > int mtk_clk_simple_probe(struct platform_device *pdev) > { > const struct mtk_clk_desc *mcd; > diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h > index 4db1a97c1250..e3ae22fb0334 100644 > --- a/drivers/clk/mediatek/clk-mtk.h > +++ b/drivers/clk/mediatek/clk-mtk.h > @@ -176,9 +176,11 @@ struct mtk_clk_divider { > .div_width = _width, \ > } > > -void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, > - int num, void __iomem *base, spinlock_t *lock, > - struct clk_onecell_data *clk_data); > +void mtk_clk_register_dividers(const struct mtk_clk_divider *mcds, int num, > + void __iomem *base, spinlock_t *lock, > + struct clk_onecell_data *clk_data); > +void mtk_clk_unregister_dividers(const struct mtk_clk_divider *mcds, int num, > + struct clk_onecell_data *clk_data); > > struct clk_onecell_data *mtk_alloc_clk_data(unsigned int clk_num); > void mtk_free_clk_data(struct clk_onecell_data *clk_data); > -- > 2.35.0.rc0.227.g00780c9af4-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel