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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,UNPARSEABLE_RELAY,USER_AGENT_GIT autolearn=unavailable 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 546EDC282DD for ; Mon, 10 Jun 2019 13:00:37 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id EDE7A20859 for ; Mon, 10 Jun 2019 13:00:36 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PRwVVvDu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDE7A20859 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=88r3rfaej3+Hp5xM8ApSGIIU38bOL5sw6c7/p9Le8vU=; b=PRwVVvDu4FQusv ZsYl0nVZzRgdpaLu6YEkqniu5ZDASQscqDqSjZzZSq7b//SI/NcjeoyR/Q6kBMZ77iU+WpKrD5w3I nRXr6cNxlclAEWq4ZiqCm8Qy6LMYlX1SmPES6uLFCygaxSQ3IgBUNlaH3GM/vFMpTqtWnVxogKmsA hH2pfH9XCth9tQeHkC2TY20cZMat6bqExSiFoOJaOe/WjX0UONIv68PVPbXebe90yFhZFjSCXyjdh IDpb2KS5q40sMSd3ezwJLDwanBH0SGD8L7FjCqXxf4iA1+uxEUBNl68JHex2t8IBkIpdw+F0ETzLr 0opgxdOZkZH+e0thnzzw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1haJuX-00082o-BW; Mon, 10 Jun 2019 13:00:29 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1haJt4-0005ZC-Ft; Mon, 10 Jun 2019 12:59:00 +0000 X-UUID: f17c16b7b326440fa3a8c8e4fb145472-20190610 X-UUID: f17c16b7b326440fa3a8c8e4fb145472-20190610 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1428777908; Mon, 10 Jun 2019 04:56:51 -0800 Received: from mtkmbs08n2.mediatek.inc (172.21.101.56) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 10 Jun 2019 05:56:49 -0700 Received: from mtkcas07.mediatek.inc (172.21.101.84) by mtkmbs08n2.mediatek.inc (172.21.101.56) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Mon, 10 Jun 2019 20:56:48 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas07.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Mon, 10 Jun 2019 20:56:47 +0800 From: Yong Wu To: Matthias Brugger , Joerg Roedel , Rob Herring Subject: [PATCH v2 07/12] media: mtk-vcodec: Get rid of mtk_smi_larb_get/put Date: Mon, 10 Jun 2019 20:55:08 +0800 Message-ID: <1560171313-28299-8-git-send-email-yong.wu@mediatek.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1560171313-28299-1-git-send-email-yong.wu@mediatek.com> References: <1560171313-28299-1-git-send-email-yong.wu@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: E3B554CA9814F8DE290363028ECFB8C800EDD3C6815DBE7A02F10874D5466F472000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190610_055858_599801_B33C90B1 X-CRM114-Status: GOOD ( 11.36 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, Will Deacon , linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, yong.wu@mediatek.com, yingjoe.chen@mediatek.com, anan.sun@mediatek.com, Robin Murphy , linux-arm-kernel@lists.infradead.org, Tiffany Lin Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org MediaTek IOMMU has already added the device_link between the consumer and smi-larb device. If the vcodec device call the pm_runtime_get_sync, the smi-larb's pm_runtime_get_sync also be called automatically. CC: Tiffany Lin Signed-off-by: Yong Wu Reviewed-by: Evan Green --- .../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 21 ---------- drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - .../media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 47 ---------------------- 4 files changed, 72 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index 7884465..6caad39 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -16,7 +16,6 @@ #include #include #include -#include #include "mtk_vcodec_dec_pm.h" #include "mtk_vcodec_util.h" @@ -24,7 +23,6 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) { - struct device_node *node; struct platform_device *pdev; struct mtk_vcodec_pm *pm; struct mtk_vcodec_clk *dec_clk; @@ -35,18 +33,6 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev) pm = &mtkdev->pm; pm->mtkdev = mtkdev; dec_clk = &pm->vdec_clk; - node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0); - if (!node) { - mtk_v4l2_err("of_parse_phandle mediatek,larb fail!"); - return -1; - } - - pdev = of_find_device_by_node(node); - if (WARN_ON(!pdev)) { - of_node_put(node); - return -1; - } - pm->larbvdec = &pdev->dev; pdev = mtkdev->plat_dev; pm->dev = &pdev->dev; @@ -121,12 +107,6 @@ void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm) goto error; } } - - ret = mtk_smi_larb_get(pm->larbvdec); - if (ret) { - mtk_v4l2_err("mtk_smi_larb_get larbvdec fail %d", ret); - goto error; - } return; error: @@ -139,7 +119,6 @@ void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm) struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk; int i = 0; - mtk_smi_larb_put(pm->larbvdec); for (i = dec_clk->clk_num - 1; i >= 0; i--) clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk); } diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h index 662a84b..cf56b07 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h @@ -196,11 +196,8 @@ struct mtk_vcodec_clk { */ struct mtk_vcodec_pm { struct mtk_vcodec_clk vdec_clk; - struct device *larbvdec; struct mtk_vcodec_clk venc_clk; - struct device *larbvenc; - struct device *larbvenclt; struct device *dev; struct mtk_vcodec_dev *mtkdev; }; diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 50351ad..80d1c4e 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -16,7 +16,6 @@ #include #include #include -#include #include "mtk_vcodec_drv.h" #include "mtk_vcodec_enc.h" diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c index 39375b8..f61c65d 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c @@ -16,7 +16,6 @@ #include #include #include -#include #include "mtk_vcodec_enc_pm.h" #include "mtk_vcodec_util.h" @@ -25,49 +24,18 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev) { - struct device_node *node; struct platform_device *pdev; struct mtk_vcodec_pm *pm; struct mtk_vcodec_clk *enc_clk; struct mtk_vcodec_clk_info *clk_info; int ret = 0, i = 0; - struct device *dev; pdev = mtkdev->plat_dev; pm = &mtkdev->pm; memset(pm, 0, sizeof(struct mtk_vcodec_pm)); pm->mtkdev = mtkdev; pm->dev = &pdev->dev; - dev = &pdev->dev; enc_clk = &pm->venc_clk; - - node = of_parse_phandle(dev->of_node, "mediatek,larb", 0); - if (!node) { - mtk_v4l2_err("no mediatek,larb found"); - return -ENODEV; - } - pdev = of_find_device_by_node(node); - of_node_put(node); - if (!pdev) { - mtk_v4l2_err("no mediatek,larb device found"); - return -ENODEV; - } - pm->larbvenc = &pdev->dev; - - node = of_parse_phandle(dev->of_node, "mediatek,larb", 1); - if (!node) { - mtk_v4l2_err("no mediatek,larb found"); - return -ENODEV; - } - - pdev = of_find_device_by_node(node); - of_node_put(node); - if (!pdev) { - mtk_v4l2_err("no mediatek,larb device found"); - return -ENODEV; - } - - pm->larbvenclt = &pdev->dev; pdev = mtkdev->plat_dev; pm->dev = &pdev->dev; @@ -123,21 +91,8 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) } } - ret = mtk_smi_larb_get(pm->larbvenc); - if (ret) { - mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret); - goto larbvencerr; - } - ret = mtk_smi_larb_get(pm->larbvenclt); - if (ret) { - mtk_v4l2_err("mtk_smi_larb_get larb4 fail %d", ret); - goto larbvenclterr; - } return; -larbvenclterr: - mtk_smi_larb_put(pm->larbvenc); -larbvencerr: clkerr: for (i -= 1; i >= 0; i--) clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); @@ -148,8 +103,6 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; int i = 0; - mtk_smi_larb_put(pm->larbvenc); - mtk_smi_larb_put(pm->larbvenclt); for (i = enc_clk->clk_num - 1; i >= 0; i--) clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); } -- 1.9.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel