From patchwork Mon Apr 18 13:21:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?UmV4LUJDIENoZW4gKOmZs+afj+i+sCk=?= X-Patchwork-Id: 12816602 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 4A192C433F5 for ; Mon, 18 Apr 2022 13:25:13 +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=sqUEUqegqOjgrbneuLO5B76l+/bU6bKb4fdsOHmw3cA=; b=OxKR+TTXoQFeLN Rt0HtXieHvUb4+W8Ak1l8gHt+KTS+ngqZ+8fCyA/yddRRZNcn/o8IKOgOF61CDXoemaNujWjbwgnd lyjnSIT6KkS2bkaZBYVRrCccOOyO/Uboa79fgThqXyI/U6wOD1DTaRcB1AYuJ7mmTJZDQhYnsvk+A VufHqynD/XcJ8X7cJXWan4ZX883QCdamTDIoqnoUHSTL/IphjQM1U5DrjEoqVG95h86vd4mbn0PXg B2t7FJCBxrFz9kJeb7B8Cb+v5aS0lW50VPoLiwwjG5OqR7sRuwdl7Uxp1Z3GVXorkfDPiCDbkv3aB QPVDhB+GvdINp1l+UEfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngRNM-00H1OV-2O; Mon, 18 Apr 2022 13:25:08 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ngRL1-00GztH-PD; Mon, 18 Apr 2022 13:22:45 +0000 X-UUID: 6523fdd17a514906a5aec604eda8ce2c-20220418 X-UUID: 6523fdd17a514906a5aec604eda8ce2c-20220418 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 992986736; Mon, 18 Apr 2022 06:22:38 -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; Mon, 18 Apr 2022 06:22:37 -0700 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; Mon, 18 Apr 2022 21:22:24 +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; Mon, 18 Apr 2022 21:22:24 +0800 From: Rex-BC Chen To: , CC: , , , , , , , , , , , , , Rex-BC Chen Subject: [PATCH 6/7] clk: mediatek: reset: Add support for unregister reset controller Date: Mon, 18 Apr 2022 21:21:53 +0800 Message-ID: <20220418132154.7401-7-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220418132154.7401-1-rex-bc.chen@mediatek.com> References: <20220418132154.7401-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220418_062243_968050_D70A3042 X-CRM114-Status: GOOD ( 10.16 ) 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: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add a function to unregister reset controller. Signed-off-by: Rex-BC Chen --- drivers/clk/mediatek/reset.c | 10 ++++++++++ drivers/clk/mediatek/reset.h | 2 ++ 2 files changed, 12 insertions(+) diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c index 709ae54efc18..19f7ac0f8145 100644 --- a/drivers/clk/mediatek/reset.c +++ b/drivers/clk/mediatek/reset.c @@ -138,4 +138,14 @@ int mtk_clk_register_rst_ctrl(struct device_node *np, return 0; } +int mtk_clk_unregister_rst_ctrl(struct mtk_clk_rst_data *clk_rst) +{ + if (!clk_rst) + return -EINVAL; + + reset_controller_unregister(&clk_rst->rcdev); + + return 0; +} + MODULE_LICENSE("GPL"); diff --git a/drivers/clk/mediatek/reset.h b/drivers/clk/mediatek/reset.h index 851a29c92440..86a785630bb6 100644 --- a/drivers/clk/mediatek/reset.h +++ b/drivers/clk/mediatek/reset.h @@ -27,4 +27,6 @@ struct mtk_clk_rst_data { int mtk_clk_register_rst_ctrl(struct device_node *np, struct mtk_clk_rst_data *clk_rst); +int mtk_clk_unregister_rst_ctrl(struct mtk_clk_rst_data *clk_rst); + #endif /* __DRV_CLK_MTK_RESET_H */