From patchwork Thu May 6 15:25:45 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mauro Carvalho Chehab X-Patchwork-Id: 432341 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,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 857D5C433ED for ; Thu, 6 May 2021 15:27:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5E9D0613EA for ; Thu, 6 May 2021 15:27:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235649AbhEFP2M (ORCPT ); Thu, 6 May 2021 11:28:12 -0400 Received: from mail.kernel.org ([198.145.29.99]:40888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235200AbhEFP1y (ORCPT ); Thu, 6 May 2021 11:27:54 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E72E1613C7; Thu, 6 May 2021 15:26:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620314800; bh=4K87ljT9ixqFdaKF30WMhbJexV0Sw0oEND6zL2GFWyI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lLnjGGdtKuEp8Ae3/TLwodZT6L9J0mJGUVHCcp7oiubnKJP1SN9PJ3SE5sOvTz8H/ jtqudlwpiO/23UqSTQDZCt3Pxq74xnaA+uOZSx30VRKccvIgAmiR7OvNO41C7iwNCX W0nzOB/wuyooRIvmkyzcbQ9DSP6HcVP6KcQ27M8XVL010CcUA/yY/vBCxdYUp3/OfM 24y8PK3CbqFAx8Q5+64Omd3C05O4QRwUlx1qdkNm1bi5pXwl139s9xdyxK1ATvE6dO jBEjXvCS2XTutIlFerMoPnUREcvkAO4FXTnUiw5jxlHJn/6YDUiJtAjCcaB7tzyKh8 JtYHol86iAkxQ== Received: by mail.kernel.org with local (Exim 4.94.2) (envelope-from ) id 1left7-000SBT-SM; Thu, 06 May 2021 17:26:05 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Ezequiel Garcia , Heiko Stuebner , Jacob Chen , Mauro Carvalho Chehab , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org Subject: [PATCH v5 07/25] media: rockchip/rga: use pm_runtime_resume_and_get() Date: Thu, 6 May 2021 17:25:45 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Commit dd8088d5a896 ("PM: runtime: Add pm_runtime_resume_and_get to deal with usage counter") added pm_runtime_resume_and_get() in order to automatically handle dev->power.usage_count decrement on errors. Use the new API, in order to cleanup the error check logic. Reviewed-by: Ezequiel Garcia Signed-off-by: Mauro Carvalho Chehab Reviewed-by: Heiko Stuebner --- drivers/media/platform/rockchip/rga/rga-buf.c | 3 +-- drivers/media/platform/rockchip/rga/rga.c | 4 +++- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c index bf9a75b75083..81508ed5abf3 100644 --- a/drivers/media/platform/rockchip/rga/rga-buf.c +++ b/drivers/media/platform/rockchip/rga/rga-buf.c @@ -79,9 +79,8 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count) struct rockchip_rga *rga = ctx->rga; int ret; - ret = pm_runtime_get_sync(rga->dev); + ret = pm_runtime_resume_and_get(rga->dev); if (ret < 0) { - pm_runtime_put_noidle(rga->dev); rga_buf_return_buffers(q, VB2_BUF_STATE_QUEUED); return ret; } diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c index 9d122429706e..bf3fd71ec3af 100644 --- a/drivers/media/platform/rockchip/rga/rga.c +++ b/drivers/media/platform/rockchip/rga/rga.c @@ -866,7 +866,9 @@ static int rga_probe(struct platform_device *pdev) goto unreg_video_dev; } - pm_runtime_get_sync(rga->dev); + ret = pm_runtime_resume_and_get(rga->dev); + if (ret < 0) + goto unreg_video_dev; rga->version.major = (rga_read(rga, RGA_VERSION_INFO) >> 24) & 0xFF; rga->version.minor = (rga_read(rga, RGA_VERSION_INFO) >> 20) & 0x0F;