From patchwork Tue Jan 7 23:06:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Blumenstingl X-Patchwork-Id: 11322313 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C5FCD1580 for ; Tue, 7 Jan 2020 23:07:03 +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 9F2FB20715 for ; Tue, 7 Jan 2020 23:07:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ol20mTOH"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="Jwsj+YaW" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9F2FB20715 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=googlemail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.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=WtXIRqBfKn4DBrd3lIbtEUMfXLUF8i8yQuslHFm/7us=; b=ol20mTOHglLGCz IkeFs/M1TThFa+ookam1CHlr3smqokFKjReDQCZg48Yc47WeJVZzLlxKGrI/2rAvVApDK4bFPDhpe QJjPq/Xy4lWYG4s4UevESwqaOpCcAkX0qAY67NwAdtIgP9SML9N1TMFsUnp86pNQRWjVOSCJzXfJ0 8NGQYOqglrAVh3BANDjL5rMwTU2ybIuu8vl/jFKP0YDtKtvk5iM0CP8ZL1RENFyEB5Ni8OYY+YTyq BjfuGNwbtvIVbFr3D8BBRc3qwQJdWyI6PRSy/9cv3oiCqxfuW4LpVYAS/cxpf+Ra9jRWak0dobJtB b6/LsL6j7rXOTbMrsXtg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1ioxwB-00047D-U8; Tue, 07 Jan 2020 23:06:59 +0000 Received: from mail-wm1-x344.google.com ([2a00:1450:4864:20::344]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1ioxw3-0003x4-Q0; Tue, 07 Jan 2020 23:06:53 +0000 Received: by mail-wm1-x344.google.com with SMTP id u2so597310wmc.3; Tue, 07 Jan 2020 15:06:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3OMmRwlsdJ8B0kThVmC1teyeuGIZ28R3SGQmOXkOZCg=; b=Jwsj+YaWZljQ8pVmlO9Qg4ZcVd6YTIaUwlN4E6/YRZXVupsZDBCT/IG6YD11LfvIC/ wjubzJKkd+EnH9ivm1vzUrC9AahftMhox5ChzHfqAmpmu/1Jjf34KITt92zTYh9Ccer4 BajpuRcy+q5Yr7VOOc3TBrZxGv1yTiSbaMIQQALctcEalMwOrS9YBAk0s6XznaDoa87x B+EtRQk5P3BEPsKrIR94ZCh9/aYzCUZ6C4dDGIKIWIH9d0IJnWHyNEmYEODKlcdmyiro VIjh7IxwSKbbuUP7LniDN/REatFU3fByJiPTFH/dFD8CG816+WaDRy+1coyGQQZruUOB jlAA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3OMmRwlsdJ8B0kThVmC1teyeuGIZ28R3SGQmOXkOZCg=; b=lYYWzihbmdSK9Cj2gVdh5ir22GAc//PmFpJXp3dYiW9KyyYxXPoB0P1yGt/p1IBGq/ 495zay7G1XUtpHBm3J9vuzSYpvCujTNEMt78FfqzuxxB/Io5ZOpSYLVslrZ8DPLtuTgY Q6dxe983Bb3WSv4S7jHy4FPXFobVN3R8r8EJTcHS85IO6LnkGWhMnuSVZHG6W0JK6M5L 8vrrQNYko/VJMDMZhI1USNRcihI/lMZH8hEib6ne++37kMYw/ro4pbouPufBETNoKsFt kyfsbSR4r1mWGVhdd3G5XMnbOMOihZ1kCSIWd+YLPrrkA66mI/cORVOLc3Uvu/gIH/vy qcog== X-Gm-Message-State: APjAAAVGUw6KzjwHoLmveqcJrGMi8s3sMbKWRBBADtU0cItQD0WSEcmo Ch+hrMxIMUX6nK3oPZSlXGw= X-Google-Smtp-Source: APXvYqx4pOW8OEjv1gMruzFtuQEsNgeqBVsbKCG8agEZlBX/w/EIHafixJNy4g1otnUEt/LO8xsr3g== X-Received: by 2002:a1c:f009:: with SMTP id a9mr584150wmb.73.1578438410327; Tue, 07 Jan 2020 15:06:50 -0800 (PST) Received: from localhost.localdomain (p200300F1373A1900428D5CFFFEB99DB8.dip0.t-ipconnect.de. [2003:f1:373a:1900:428d:5cff:feb9:9db8]) by smtp.googlemail.com with ESMTPSA id g21sm1335912wmh.17.2020.01.07.15.06.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jan 2020 15:06:49 -0800 (PST) From: Martin Blumenstingl To: dri-devel@lists.freedesktop.org, alyssa@rosenzweig.io, steven.price@arm.com, tomeu.vizoso@collabora.com, robh@kernel.org Subject: [PATCH RFT v1 2/3] drm/panfrost: call dev_pm_opp_of_remove_table() in all error-paths Date: Wed, 8 Jan 2020 00:06:25 +0100 Message-Id: <20200107230626.885451-3-martin.blumenstingl@googlemail.com> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20200107230626.885451-1-martin.blumenstingl@googlemail.com> References: <20200107230626.885451-1-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200107_150651_840338_9514F0DD X-CRM114-Status: GOOD ( 10.59 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [2a00:1450:4864:20:0:0:0:344 listed in] [list.dnswl.org] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (martin.blumenstingl[at]googlemail.com) -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: airlied@linux.ie, linux-kernel@vger.kernel.org, Martin Blumenstingl , linux-rockchip@lists.infradead.org, daniel@ffwll.ch, linux-amlogic@lists.infradead.org, robin.murphy@arm.com Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org If devfreq_recommended_opp() fails we need to undo dev_pm_opp_of_add_table() by calling dev_pm_opp_of_remove_table() (just like we do it in the other error-path below). Fixes: f3ba91228e8e91 ("drm/panfrost: Add initial panfrost driver") Signed-off-by: Martin Blumenstingl Reviewed-by: Steven Price --- drivers/gpu/drm/panfrost/panfrost_devfreq.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 1471588763ce..170f6c8c9651 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -93,8 +93,10 @@ int panfrost_devfreq_init(struct panfrost_device *pfdev) cur_freq = clk_get_rate(pfdev->clock); opp = devfreq_recommended_opp(dev, &cur_freq, 0); - if (IS_ERR(opp)) + if (IS_ERR(opp)) { + dev_pm_opp_of_remove_table(dev); return PTR_ERR(opp); + } panfrost_devfreq_profile.initial_freq = cur_freq; dev_pm_opp_put(opp);