From patchwork Wed Jul 14 02:56:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?WW9uZyBXdSAo5ZC05YuHKQ==?= X-Patchwork-Id: 12375713 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B63D2C07E95 for ; Wed, 14 Jul 2021 02:58:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0292613AA for ; Wed, 14 Jul 2021 02:58:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237800AbhGNDBM (ORCPT ); Tue, 13 Jul 2021 23:01:12 -0400 Received: from mailgw01.mediatek.com ([60.244.123.138]:42040 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S237436AbhGNDBM (ORCPT ); Tue, 13 Jul 2021 23:01:12 -0400 X-UUID: 25a75590ae6d42268889270e2aee6d7a-20210714 X-UUID: 25a75590ae6d42268889270e2aee6d7a-20210714 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1335530300; Wed, 14 Jul 2021 10:58:18 +0800 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs07n2.mediatek.inc (172.21.101.141) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 14 Jul 2021 10:58:16 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 14 Jul 2021 10:58:15 +0800 From: Yong Wu To: Matthias Brugger , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , David Airlie , Mauro Carvalho Chehab CC: Evan Green , Robin Murphy , Tomasz Figa , Will Deacon , , , , , , , , , Nicolas Boichat , Matthias Kaehlcke , , , , , , , Daniel Vetter , Chun-Kuang Hu , Philipp Zabel , Xia Jiang , Tiffany Lin , Dafna Hirschfeld , Hsin-Yi Wang , Eizan Miyamoto , Subject: [PATCH v6 09/11] memory: mtk-smi: Get rid of mtk_smi_larb_get/put Date: Wed, 14 Jul 2021 10:56:24 +0800 Message-ID: <20210714025626.5528-10-yong.wu@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20210714025626.5528-1-yong.wu@mediatek.com> References: <20210714025626.5528-1-yong.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org After adding device_link between the iommu consumer and smi-larb, the pm_runtime_get(_sync) of smi-larb and smi-common will be called automatically. we can get rid of mtk_smi_larb_get/put. CC: Matthias Brugger Signed-off-by: Yong Wu Reviewed-by: Evan Green Acked-by: Krzysztof Kozlowski Acked-by: Matthias Brugger Reviewed-by: Dafna Hirschfeld --- drivers/memory/mtk-smi.c | 14 -------------- include/soc/mediatek/smi.h | 20 -------------------- 2 files changed, 34 deletions(-) diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c index c5fb51f73b34..7c61c924e220 100644 --- a/drivers/memory/mtk-smi.c +++ b/drivers/memory/mtk-smi.c @@ -134,20 +134,6 @@ static void mtk_smi_clk_disable(const struct mtk_smi *smi) clk_disable_unprepare(smi->clk_apb); } -int mtk_smi_larb_get(struct device *larbdev) -{ - int ret = pm_runtime_resume_and_get(larbdev); - - return (ret < 0) ? ret : 0; -} -EXPORT_SYMBOL_GPL(mtk_smi_larb_get); - -void mtk_smi_larb_put(struct device *larbdev) -{ - pm_runtime_put_sync(larbdev); -} -EXPORT_SYMBOL_GPL(mtk_smi_larb_put); - static int mtk_smi_larb_bind(struct device *dev, struct device *master, void *data) { diff --git a/include/soc/mediatek/smi.h b/include/soc/mediatek/smi.h index 15e3397cec58..11f7d6b59642 100644 --- a/include/soc/mediatek/smi.h +++ b/include/soc/mediatek/smi.h @@ -19,26 +19,6 @@ struct mtk_smi_larb_iommu { unsigned char bank[32]; }; -/* - * mtk_smi_larb_get: Enable the power domain and clocks for this local arbiter. - * It also initialize some basic setting(like iommu). - * mtk_smi_larb_put: Disable the power domain and clocks for this local arbiter. - * Both should be called in non-atomic context. - * - * Returns 0 if successful, negative on failure. - */ -int mtk_smi_larb_get(struct device *larbdev); -void mtk_smi_larb_put(struct device *larbdev); - -#else - -static inline int mtk_smi_larb_get(struct device *larbdev) -{ - return 0; -} - -static inline void mtk_smi_larb_put(struct device *larbdev) { } - #endif #endif