From mboxrd@z Thu Jan 1 00:00:00 1970 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=unavailable 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 610DFC433B4 for ; Sat, 24 Apr 2021 06:47:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4824E61465 for ; Sat, 24 Apr 2021 06:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244208AbhDXGr4 (ORCPT ); Sat, 24 Apr 2021 02:47:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:35848 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232455AbhDXGqM (ORCPT ); Sat, 24 Apr 2021 02:46:12 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1DEEE6157F; Sat, 24 Apr 2021 06:45:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1619246733; bh=Rq+16yz5e8SlR4lBpfokaa5W2Lfu4S58C8WlJJgkO5E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kYIdg4OV1jct1026KcMw/JQaQTKIREfQPahmBEkCnjksQjgwD6leEnmpbV2TsIuEl HwAG2v6KdNW/kvf/B3qmCc1Z46D+UiGos6lRhv98+/mMgBA9N/qTzgnC05HVkFYfgx 4MPKd+XjXEcUNWS7JpOru09dc9t+4PtlPl1JADDDbuNxS1IN6XsyCka7bbL659GGWE XDxuaKQtHV+hjyvkrQc76icj1ij2zHyEtyc4flcA6qfh8WceXwI8wm/3dCMG/86GL1 9Hc+4lLvXQDFR9WWp8mO+m4cf8NVw5IjTGmmXt8nBjonoY2MjqG61s6Tifu747Sihz 9my6arjIfH0SA== Received: by mail.kernel.org with local (Exim 4.94) (envelope-from ) id 1laC2l-004JeO-93; Sat, 24 Apr 2021 08:45:31 +0200 From: Mauro Carvalho Chehab Cc: linuxarm@huawei.com, mauro.chehab@huawei.com, Mauro Carvalho Chehab , Fabio Estevam , Greg Kroah-Hartman , Mauro Carvalho Chehab , NXP Linux Team , Pengutronix Kernel Team , Philipp Zabel , Rui Miguel Silva , Sascha Hauer , Shawn Guo , Steve Longerbeam , devel@driverdev.osuosl.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: [PATCH 14/78] staging: media: imx7-mipi-csis: use pm_runtime_resume_and_get() Date: Sat, 24 Apr 2021 08:44:24 +0200 Message-Id: X-Mailer: git-send-email 2.30.2 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: Mauro Carvalho Chehab To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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/staging/media/imx/imx7-mipi-csis.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/staging/media/imx/imx7-mipi-csis.c b/drivers/staging/media/imx/imx7-mipi-csis.c index 025fdc488bd6..1dc680d94a46 100644 --- a/drivers/staging/media/imx/imx7-mipi-csis.c +++ b/drivers/staging/media/imx/imx7-mipi-csis.c @@ -695,11 +695,10 @@ static int mipi_csis_s_stream(struct v4l2_subdev *mipi_sd, int enable) mipi_csis_clear_counters(state); - ret = pm_runtime_get_sync(&state->pdev->dev); - if (ret < 0) { - pm_runtime_put_noidle(&state->pdev->dev); + ret = pm_runtime_resume_and_get(&state->pdev->dev); + if (ret < 0) return ret; - } + ret = v4l2_subdev_call(state->src_sd, core, s_power, 1); if (ret < 0 && ret != -ENOIOCTLCMD) goto done; -- 2.30.2