From patchwork Wed Sep 30 15:28:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 255508 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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 9B3C8C4727C for ; Wed, 30 Sep 2020 15:29:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 65CA2207FB for ; Wed, 30 Sep 2020 15:29:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728076AbgI3P35 (ORCPT ); Wed, 30 Sep 2020 11:29:57 -0400 Received: from retiisi.org.uk ([95.216.213.190]:44656 "EHLO hillosipuli.retiisi.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730986AbgI3P3J (ORCPT ); Wed, 30 Sep 2020 11:29:09 -0400 Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id 7D3E7634C93 for ; Wed, 30 Sep 2020 18:28:50 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Subject: [PATCH 046/100] ccs: Clean up runtime PM usage Date: Wed, 30 Sep 2020 18:28:04 +0300 Message-Id: <20200930152858.8471-47-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200930152858.8471-1-sakari.ailus@linux.intel.com> References: <20200930152858.8471-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org If pm_runtime_get_sync() fails, there's no need to set the device active again. Also, in the same case to return the usage_count to zero, pm_runtime_put_noidle() is enough. Signed-off-by: Sakari Ailus --- drivers/media/i2c/ccs/ccs-core.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index bc3443a9f563..474cfc8e0c7e 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -1619,8 +1619,6 @@ static int ccs_pm_get_init(struct ccs_sensor *sensor) rval = pm_runtime_get_sync(&client->dev); if (rval < 0) { - if (rval != -EBUSY && rval != -EAGAIN) - pm_runtime_set_active(&client->dev); pm_runtime_put_noidle(&client->dev); return rval; @@ -2836,9 +2834,8 @@ static int __maybe_unused ccs_suspend(struct device *dev) rval = pm_runtime_get_sync(dev); if (rval < 0) { - if (rval != -EBUSY && rval != -EAGAIN) - pm_runtime_set_active(&client->dev); - pm_runtime_put(dev); + pm_runtime_put_noidle(dev); + return -EAGAIN; }