From patchwork Wed Apr 28 14:52:18 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: 428819 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 7B339C433ED for ; Wed, 28 Apr 2021 14:55:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4711661151 for ; Wed, 28 Apr 2021 14:55:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230521AbhD1Ozm (ORCPT ); Wed, 28 Apr 2021 10:55:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:36356 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240457AbhD1OyF (ORCPT ); Wed, 28 Apr 2021 10:54:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id B45F961943; Wed, 28 Apr 2021 14:52:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619621565; bh=uJQR0czm+DeAW2PWQeBvZ4Rvzd+S5i8+90myFebensI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gd0RWjwESYvChE/vXJCMbgMdur/zgpmsndv+U7m1KPFsydIARd9u/rGZfIxnlVWAK dEC37mB/No0AtlFC4lrWsscAwp8/zNCRUShMCT9rLYXvM5lw01qGK7jOhujoyJC/Vr /k66J5MVQ/fBrmTq2ao4mLnRs/Z/AJPnOvR3Z7rJnNTPIFRXy74874ksxc1UiQxncJ Ky6bALQZhCk2CSmQZYAazp9dOf8L+iqw9CvSwhw40Ft4DLVJ8oIV6stXFrGcoYqxw5 ilknZ4+VUlkH7MlSRyNF6zFpOWMQQZT2E1BxZ4PXQA9m/3aw5ghLONpdS8tV9EFPn1 Q5rn/6+Bh6vBQ== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1lblYR-001DsL-7K; Wed, 28 Apr 2021 16:52:43 +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 v4 57/79] media: rockchip/rga: use pm_runtime_resume_and_get() Date: Wed, 28 Apr 2021 16:52:18 +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. Signed-off-by: Mauro Carvalho Chehab --- 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;