From patchwork Tue Nov 24 09:32:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 331705 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, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 140C3C83013 for ; Tue, 24 Nov 2020 09:38:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D1A4520897 for ; Tue, 24 Nov 2020 09:38:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731523AbgKXJin (ORCPT ); Tue, 24 Nov 2020 04:38:43 -0500 Received: from retiisi.eu ([95.216.213.190]:45006 "EHLO hillosipuli.retiisi.eu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731324AbgKXJih (ORCPT ); Tue, 24 Nov 2020 04:38:37 -0500 Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.eu (Postfix) with ESMTP id 04106634CBF; Tue, 24 Nov 2020 11:37:53 +0200 (EET) From: Sakari Ailus To: linux-media@vger.kernel.org Cc: hverkuil@xs4all.nl, mchehab@kernel.org Subject: [PATCH 24/30] ccs: Clean up runtime PM usage Date: Tue, 24 Nov 2020 11:32:20 +0200 Message-Id: <20201124093226.23737-25-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20201124093226.23737-1-sakari.ailus@linux.intel.com> References: <20201124093226.23737-1-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 5e01f22608d7..c3023570a620 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -1625,8 +1625,6 @@ 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; @@ -2842,9 +2840,8 @@ 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; }