From patchwork Mon Dec 11 17:50:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mikhail Rudenko X-Patchwork-Id: 97888 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from sv.mirrors.kernel.org ([139.178.88.99]) by www.linuxtv.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rCkR8-003aMd-6R for patchwork@linuxtv.org; Mon, 11 Dec 2023 17:51:22 +0000 Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id CA222281A29 for ; Mon, 11 Dec 2023 17:51:18 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A560C4F5E6; Mon, 11 Dec 2023 17:50:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FHW5Q7Ge" X-Original-To: linux-media@vger.kernel.org Received: from mail-lf1-x12e.google.com (mail-lf1-x12e.google.com [IPv6:2a00:1450:4864:20::12e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4012493; Mon, 11 Dec 2023 09:50:55 -0800 (PST) Received: by mail-lf1-x12e.google.com with SMTP id 2adb3069b0e04-50d176eb382so4042209e87.2; Mon, 11 Dec 2023 09:50:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1702317053; x=1702921853; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tsJX+Qboa5vi8f2nlAdje7XxRx8QzHIYwHcUKKyZ1AE=; b=FHW5Q7Ge8RTNlxvNzMIVT9FHiIz+3+KLPU9iaku/akVCwWCXOovSH99NRX2uE2EptN BtV42L1xZZZNYjbwNKr4mlc6uVGxj/1837PsA+1DVdl9z0G5DHKCQBjuZJIZILWuGdYk gZPfvQ27RXfGCutmBTg4iAHnIqzPH4fHyeoNvH7Q1c+a7LCkMR2vRFjkp7YvSkvvxih5 2x9KFPVYgUNxkiDNXYPcCSe+tMzRgwyc9cd/9ke6c+2N+hwIfwwwMDYufyUIXzt4KK+O bqiZjNlnJIv09rFOweasHRmHfbRb7NaS+EmtmAnboeJAV/AfVu5bSCpV3JG0MXngK+Nx 4RxQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702317053; x=1702921853; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=tsJX+Qboa5vi8f2nlAdje7XxRx8QzHIYwHcUKKyZ1AE=; b=QmzCt5MErbktnaW6E0CaBQeNntLk2jp0BIm67DampV8xZOE97kOB7Y2XYjNjfn/h+S axxVsDlq+X9jIqRMCWqMVojyEe4vkgBSD0PE/W5k2AwfzXOlRfPhfMvGHA/AfiVFZMVn pOUaO7AhAf1b8LBh4AbyQK++zEkVAcIsXQU7luitRceDoHQyPF0qB8Wzo/fru9lZEeFE T0LR72h+gQygNRXkveAmIW+SikBEBdNBRSsQPZobCtKeIzh68y/TZxq9ftuKRk6sHFgl q1mZ4RaK/WhSg6hIFg8l7kNshiWZZ5te7HyeTEw4BCgMWzBk57KuqQSpty/cPjG6lsiJ Y7nw== X-Gm-Message-State: AOJu0Yy2enAMxwajp7tpZs4oK5GffwRj/ofNxhwhd9gSzIR1uQIv2bdA Fd8lPxkRtN637UgXE571mnWYfXrHvtLM0/qT X-Google-Smtp-Source: AGHT+IHWmoO4gOl4K1CGXOUSRKjBpgui2q6MybzatvHWDbLEyc5cgeIEIekJLGsvIuPTPGHTR4U/XQ== X-Received: by 2002:a05:6512:1308:b0:50d:1a14:2f78 with SMTP id x8-20020a056512130800b0050d1a142f78mr3033484lfu.86.1702317052809; Mon, 11 Dec 2023 09:50:52 -0800 (PST) Received: from localhost ([83.149.246.185]) by smtp.gmail.com with ESMTPSA id k18-20020ac24572000000b0050bfdfe0133sm1127334lfm.134.2023.12.11.09.50.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Dec 2023 09:50:52 -0800 (PST) From: Mikhail Rudenko To: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Sakari Ailus , Laurent Pinchart , Jacopo Mondi , Tommaso Merciai , Christophe JAILLET , Dave Stevenson , Mauro Carvalho Chehab , Mikhail Rudenko Subject: [PATCH 08/19] media: i2c: ov4689: Enable runtime PM before registering sub-device Date: Mon, 11 Dec 2023 20:50:11 +0300 Message-ID: <20231211175023.1680247-9-mike.rudenko@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231211175023.1680247-1-mike.rudenko@gmail.com> References: <20231211175023.1680247-1-mike.rudenko@gmail.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-LSpam-Score: -4.8 (----) X-LSpam-Report: No, score=-4.8 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,FREEMAIL_FORGED_FROMDOMAIN=0.001,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=unavailable autolearn_force=no As the sensor may be accessible right after its async sub-device is registered, enable runtime PM before doing so. Signed-off-by: Mikhail Rudenko --- drivers/media/i2c/ov4689.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/media/i2c/ov4689.c b/drivers/media/i2c/ov4689.c index 2eef64cd0070..ba33b0ced532 100644 --- a/drivers/media/i2c/ov4689.c +++ b/drivers/media/i2c/ov4689.c @@ -874,16 +874,16 @@ static int ov4689_probe(struct i2c_client *client) goto err_clean_entity; } + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + pm_runtime_idle(dev); + ret = v4l2_async_register_subdev_sensor(sd); if (ret) { dev_err(dev, "v4l2 async register subdev failed\n"); goto err_clean_subdev; } - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - pm_runtime_idle(dev); - return 0; err_clean_subdev: