From nobody Mon Dec 15 03:28:46 2025 Delivered-To: importer2@patchew.org Received-SPF: pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; envelope-from=linux-kernel-owner@vger.kernel.org; helo=vger.kernel.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass(p=none dis=none) header.from=kernel.org ARC-Seal: i=1; a=rsa-sha256; t=1619518470; cv=none; d=zohomail.com; s=zohoarc; b=Im2mwNetnxBlzbFyKUXzBpOUSIX1FmE5ueBnBjvWwehDit4ytXgsYEYKzpw09BUS9/U/SAGc4Vopi7h9dYB2ERyBZoYduVfRxQgCxiYFdaoZZ+ASNLEMaCYQAO9E9H4jNfnNjoOMgP3R6ambSlS8W2DadRKkyJsWwUagWWvSdVI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619518470; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:MIME-Version:Message-ID:References:Sender:Subject:To; bh=uvxTCk9qFVRZeWu4OWV5nbuso6Js4+D7jvAIh37TJlk=; b=KlBiC8OFjhJA4n31Rv+Uh2hGA2wQyW+lGXv9Cr74nEmDix0kdErXa+BLjVZZT853JAg7FugOazS+NuD5XhVDy0Env3jFmCdQUQcoYl+WKAnidF70k2gMcU0EFhDqJKWTtlZGhuLvmoDlSvhWPHYhCUxVtzl3U+2ROFm8vapBrd4= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mx.zohomail.com with SMTP id 1619518470345417.0372867278704; Tue, 27 Apr 2021 03:14:30 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235849AbhD0KPM (ORCPT ); Tue, 27 Apr 2021 06:15:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:34780 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235353AbhD0KOe (ORCPT ); Tue, 27 Apr 2021 06:14:34 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 06263613D1; Tue, 27 Apr 2021 10:13:50 +0000 (UTC) Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lbKiy-000j5M-QV; Tue, 27 Apr 2021 12:13:48 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619518431; bh=dO1gD2vCTyNaQMmr4CD5RrufRsq5HOpPc9z13n0Rohk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kreVFPQyyC+gt6dxASA1KwIHM7ks8tRyxNcLuXn/lmMuigpR+ad9uCR0tmJJFUZOC MPZLTG9gNZ2+lQzLNVApsxsJS+GTaIRD8vhzg8lXUqwGmjoQ8ZlOEqXoag/sjjtxWv uO6jW1O6Sa57Xnj2KY8FgESId3A3y+jwy4eXq6/9wJvZbgM4+oxcre+ReRdGj3nqT4 0+CXXauGBWEmSZ/coF+VvxP7CJ3X23rxuQsVj6eisjF2AuBcf5L3Tc/79RcXEbzoBm Kjp+Gm+nH3MSvIKCO98uEPJ1b/BSDX/cGVMzBC3CbcY+MX/F79B8L6xKXbcbrTUl3W YLmslc9I4mHnQ== From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Andrew-CT Chen , Matthias Brugger , Mauro Carvalho Chehab , Tiffany Lin , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-mediatek@lists.infradead.org Subject: [PATCH v2 16/79] media: mtk-vcodec: fix pm_runtime_get_sync() usage count Date: Tue, 27 Apr 2021 12:12:43 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" The pm_runtime_get_sync() internally increments the dev->power.usage_count without decrementing it, even on errors. Replace it by the new pm_runtime_resume_and_get(), introduced by: commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal wi= th usage counter") in order to properly decrement the usage counter and avoid memory leaks. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/driver= s/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c index ddee7046ce42..fe096fe61c9d 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c @@ -92,9 +92,9 @@ void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm) { int ret; =20 - ret =3D pm_runtime_get_sync(pm->dev); + ret =3D pm_runtime_resume_and_get(pm->dev); if (ret) - mtk_v4l2_err("pm_runtime_get_sync fail %d", ret); + mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret); } =20 void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm) --=20 2.30.2