From patchwork Fri Apr 22 06:01:39 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: 12822789 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 5DF9CC433F5 for ; Fri, 22 Apr 2022 06:02:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1444150AbiDVGFV (ORCPT ); Fri, 22 Apr 2022 02:05:21 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44414 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233115AbiDVGFN (ORCPT ); Fri, 22 Apr 2022 02:05:13 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CC614FC69; Thu, 21 Apr 2022 23:02:20 -0700 (PDT) X-UUID: 328b8f36615a4c0ab8ebe0576757e96b-20220422 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4,REQID:ee578494-8512-478b-b3d2-5acd83b19ba7,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-20,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,AC TION:release,TS:-20 X-CID-META: VersionHash:faefae9,CLOUDID:ef24bdef-06b0-4305-bfbf-554bfc9d151a,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,File:nil,QS:0,BEC:nil X-UUID: 328b8f36615a4c0ab8ebe0576757e96b-20220422 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 972753486; Fri, 22 Apr 2022 14:02:13 +0800 Received: from mtkexhb02.mediatek.inc (172.21.101.103) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 22 Apr 2022 14:01:57 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb02.mediatek.inc (172.21.101.103) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 22 Apr 2022 14:01:56 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 22 Apr 2022 14:01:56 +0800 From: Rex-BC Chen To: , , , , CC: , , , , , , , , , , , Rex-BC Chen Subject: [PATCH V3 04/17] clk: mediatek: reset: Extract common drivers to update function Date: Fri, 22 Apr 2022 14:01:39 +0800 Message-ID: <20220422060152.13534-5-rex-bc.chen@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20220422060152.13534-1-rex-bc.chen@mediatek.com> References: <20220422060152.13534-1-rex-bc.chen@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org To make drivers more clear and readable, we extract common code within assert and deassert to mtk_reset_update_set_clr() and mtk_reset_update(). Signed-off-by: Rex-BC Chen Reviewed-by: AngeloGioacchino Del Regno --- drivers/clk/mediatek/reset.c | 38 +++++++++++++++++++++--------------- 1 file changed, 22 insertions(+), 16 deletions(-) diff --git a/drivers/clk/mediatek/reset.c b/drivers/clk/mediatek/reset.c index 5cbbcc22a4fc..22fa9f09752c 100644 --- a/drivers/clk/mediatek/reset.c +++ b/drivers/clk/mediatek/reset.c @@ -12,24 +12,27 @@ #include "reset.h" -static int mtk_reset_assert(struct reset_controller_dev *rcdev, - unsigned long id) +static int mtk_reset_update(struct reset_controller_dev *rcdev, + unsigned long id, bool deassert) { struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev); + unsigned int val = deassert ? 0 : ~0; return regmap_update_bits(data->regmap, data->regofs + ((id / 32) << 2), - BIT(id % 32), ~0); + BIT(id % 32), val); +} + +static int mtk_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return mtk_reset_update(rcdev, id, false); } static int mtk_reset_deassert(struct reset_controller_dev *rcdev, unsigned long id) { - struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev); - - return regmap_update_bits(data->regmap, - data->regofs + ((id / 32) << 2), - BIT(id % 32), 0); + return mtk_reset_update(rcdev, id, true); } static int mtk_reset(struct reset_controller_dev *rcdev, unsigned long id) @@ -43,24 +46,27 @@ static int mtk_reset(struct reset_controller_dev *rcdev, unsigned long id) return mtk_reset_deassert(rcdev, id); } -static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev, - unsigned long id) +static int mtk_reset_update_set_clr(struct reset_controller_dev *rcdev, + unsigned long id, bool deassert) { struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev); + unsigned int deassert_ofs = deassert ? 0x4 : 0; return regmap_write(data->regmap, - data->regofs + ((id / 32) << 4), + data->regofs + ((id / 32) << 4) + deassert_ofs, BIT(id % 32)); } +static int mtk_reset_assert_set_clr(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return mtk_reset_update_set_clr(rcdev, id, false); +} + static int mtk_reset_deassert_set_clr(struct reset_controller_dev *rcdev, unsigned long id) { - struct mtk_reset *data = container_of(rcdev, struct mtk_reset, rcdev); - - return regmap_write(data->regmap, - data->regofs + ((id / 32) << 4) + 0x4, - BIT(id % 32)); + return mtk_reset_update_set_clr(rcdev, id, true); } static int mtk_reset_set_clr(struct reset_controller_dev *rcdev,