Message ID | 20231016104010.3270-20-shawn.sung@mediatek.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org> 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 D9AAFCDB465 for <linux-arm-kernel@archiver.kernel.org>; Mon, 16 Oct 2023 10:56:52 +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=PDbLdw9QhDELpgr6IxWzUEyWkdWQHUt9FKje1d1Pvq4=; b=pNUQaxr1G1ffQF tbbkex9xjJZnk0+QNJgPfw7sPwKkcXZvFvHaI5neQgXdU4M7+GfudR71HV0Rk+faqMTcyqfEGQkSj OlrIIXyBNYkbZT/f89GwcpGAZ0rVVhhP/4z+1GCcncKrgDWT40djUjetb9abXu5YLr6fzV2JsmGEr JGzyDHb5OG3ZIW/lYd6nMDNsCQQuz2qbfG5tAEIuQXtZBBpS1LmMnUPBoBZgrzSV9/XkHdqEZIMTZ 7BVKfmY0Vx2FReDizG6qdHuWQIqwCPcEpIrkTrnabKD9sfkONP2Ea2Oh7ctw1bB5Mr84dU3gJxIUe 6/pdnQJqpOcl33M+FPeg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qsLGr-009PZP-1s; Mon, 16 Oct 2023 10:56:25 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qsLGo-009PXs-38 for linux-arm-kernel@lists.infradead.org; Mon, 16 Oct 2023 10:56:24 +0000 X-UUID: 670852726c1011ee86758d4a7c00f3a0-20231016 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=1T2ZZGxYoDo0skQPzUUYzSsOLncPO5/BwFGBMg3tF7I=; b=N9VGw99uLJ7p9Lw2IQ6X/upcm5y/UhjOAKzd6cdIMiJl5jRRfMF8NTAXZeXkuNKYBWnEmgtlea8rkHap1lWOT0HKP4cWJwjWQpqbC1Y/4/0nT7+xswLagOU+Pj3l43bOipcRaDHEfZQrrTrbx2U5m0ri9QWCsN4OoPWxO/PR1dI=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.32,REQID:e6e4b015-f9d4-4c6e-9376-5b4d279e00c9,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:5f78ec9,CLOUDID:9191fcbf-14cc-44ca-b657-2d2783296e72,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR: NO,DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR,TF_CID_SPAM_ULN X-UUID: 670852726c1011ee86758d4a7c00f3a0-20231016 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from <shawn.sung@mediatek.com>) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1347328863; Mon, 16 Oct 2023 03:40:19 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by MTKMBS14N2.mediatek.inc (172.21.101.76) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 16 Oct 2023 18:40:16 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Mon, 16 Oct 2023 18:40:16 +0800 From: Hsiao Chien Sung <shawn.sung@mediatek.com> To: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>, "CK Hu" <ck.hu@mediatek.com>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Matthias Brugger <matthias.bgg@gmail.com>, Rob Herring <robh+dt@kernel.org> CC: Chun-Kuang Hu <chunkuang.hu@kernel.org>, Philipp Zabel <p.zabel@pengutronix.de>, David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Fei Shao <fshao@chromium.org>, Sean Paul <sean@poorly.run>, Johnson Wang <johnson.wang@mediatek.corp-partner.google.com>, "Nancy . Lin" <nancy.lin@mediatek.com>, Moudy Ho <moudy.ho@mediatek.com>, "Jason-JH . Lin" <jason-jh.lin@mediatek.com>, Nathan Lu <nathan.lu@mediatek.com>, "Hsiao Chien Sung" <shawn.sung@mediatek.com>, Yongqiang Niu <yongqiang.niu@mediatek.com>, Hans Verkuil <hverkuil-cisco@xs4all.nl>, Mauro Carvalho Chehab <mchehab@kernel.org>, <devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>, <dri-devel@lists.freedesktop.org>, <linux-mediatek@lists.infradead.org>, <linux-arm-kernel@lists.infradead.org> Subject: [PATCH v8 19/23] drm/mediatek: Return error if MDP RDMA failed to enable the clock Date: Mon, 16 Oct 2023 18:40:06 +0800 Message-ID: <20231016104010.3270-20-shawn.sung@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20231016104010.3270-1-shawn.sung@mediatek.com> References: <20231016104010.3270-1-shawn.sung@mediatek.com> MIME-Version: 1.0 X-TM-AS-Product-Ver: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-AS-Result: No-10--3.221500-8.000000 X-TMASE-MatchedRID: dXJslEWlJ68PRVepDWIjx2NW0DAjL5p+3zhylsE9dszYgrGDwuFJdtn7 b/+Y15IvKUwQqjfwoPuAUraeY8ICeR8TzIzimOwPlpYqKNmWxsHZs3HUcS/scCq2rl3dzGQ1/H1 dadJVZy/8vGQo9zWtvf+wINlsxcSnsHOccarS+IiCFqMYeRA+lHYAcr2GpQ6j91AOZ36FlKnMmO 0+PXlwBQ7/bbsLEWJmoMTjAuvi5nx0BNB20+SxH7f8mJY57oZddJaBDYald1mHO0tVYDV4T0MMp rcbiest X-TM-AS-User-Approved-Sender: No X-TM-AS-User-Blocked-Sender: No X-TMASE-Result: 10--3.221500-8.000000 X-TMASE-Version: SMEX-14.0.0.3152-9.1.1006-23728.005 X-TM-SNTS-SMTP: DEC613EE256FE9D9547B636DA9521958DCE757224B55A4B902F3013EC834AFEB2000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231016_035623_019861_A68DCB39 X-CRM114-Status: GOOD ( 10.89 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: <linux-arm-kernel.lists.infradead.org> List-Unsubscribe: <http://lists.infradead.org/mailman/options/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=unsubscribe> List-Archive: <http://lists.infradead.org/pipermail/linux-arm-kernel/> List-Post: <mailto:linux-arm-kernel@lists.infradead.org> List-Help: <mailto:linux-arm-kernel-request@lists.infradead.org?subject=help> List-Subscribe: <http://lists.infradead.org/mailman/listinfo/linux-arm-kernel>, <mailto:linux-arm-kernel-request@lists.infradead.org?subject=subscribe> Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" <linux-arm-kernel-bounces@lists.infradead.org> Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org |
Series |
Add display driver for MT8188 VDOSYS1
|
expand
|
Il 16/10/23 12:40, Hsiao Chien Sung ha scritto: > Return the result of clk_prepare_enable() instead of > always returns 0. > > Fixes: f8946e2b6bb2 ("drm/mediatek: Add display MDP RDMA support for MT8195") > > Reviewed-by: CK Hu <ck.hu@mediatek.com> > Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
diff --git a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c index 5746f06220c1..cb36a961786f 100644 --- a/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c +++ b/drivers/gpu/drm/mediatek/mtk_mdp_rdma.c @@ -247,8 +247,7 @@ int mtk_mdp_rdma_clk_enable(struct device *dev) { struct mtk_mdp_rdma *rdma = dev_get_drvdata(dev); - clk_prepare_enable(rdma->clk); - return 0; + return clk_prepare_enable(rdma->clk); } void mtk_mdp_rdma_clk_disable(struct device *dev)