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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B80A0C4332F for ; Thu, 29 Sep 2022 14:46:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234299AbiI2Oqg (ORCPT ); Thu, 29 Sep 2022 10:46:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235150AbiI2Oqd (ORCPT ); Thu, 29 Sep 2022 10:46:33 -0400 Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A531139434; Thu, 29 Sep 2022 07:46:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1664462790; x=1695998790; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=u4UggI7jdRf8BRVTsc0yMPHPWWjItDpaXHMT2RBrz0M=; b=M6WxSftEfnEozPIB4t+RWf7u81cDXWLsPGEzAVyX1JzQ3KtFedjMOnkJ LVc8Kedkx6ojxBlViM466uA3UNqGgSxRpK4OCdjeVfs40uY9qcHfCPd5R hz+LycfNnyBMa+dIC9YSuFCazfJnxG+B5bmErH7XMe+6awbi8qFBNBFSM aJkMw71GgJWUIl50ajSS1hOp6NaZPpmMK5gfEEarCzOqHxv7Y9hl09HIN txqft6fgjDvCg+XZKdwWgaQubFxhJfK0FKbx7UY/Hs0kK1ndbiXko+0Fq LFkTz8tGyYfRTaP2kfg1XT5hknMeqjinLvBxsA4d39yfkbsvjumAhNz5p Q==; From: =?UTF-8?q?M=C3=A5rten=20Lindahl?= To: "Rafael J. Wysocki" , Pavel Machek , Jonathan Cameron CC: Lars-Peter Clausen , Greg Kroah-Hartman , , , , =?UTF-8?q?M=C3=A5rten=20Lindahl?= Subject: [PATCH 2/2] iio: light: vcnl4000: Incorporate iio_device with PM runtime Date: Thu, 29 Sep 2022 16:46:18 +0200 Message-ID: <20220929144618.1086985-3-marten.lindahl@axis.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220929144618.1086985-1-marten.lindahl@axis.com> References: <20220929144618.1086985-1-marten.lindahl@axis.com> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org When the vcnl4000 device registers the iio_device, the iio_device creates basic sysfs power/attribute nodes, but PM runtime is only enabled for the vcnl4000 device and not for the child iio_device. A result of this is that the iio_device sysfs power attributes is marked as 'unsupported' and can not be used for control or monitoring of the vcnl4000 device. To fix this the iio_device should be incorporated with the vcnl4000 device by enabling runtime PM for it. Signed-off-by: Mårten Lindahl --- drivers/iio/light/vcnl4000.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 3db4e26731bb..a904c7c99456 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -1077,6 +1077,7 @@ static int vcnl4000_probe(struct i2c_client *client, goto fail_poweroff; pm_runtime_enable(&client->dev); + pm_runtime_sync_parent_enable(&indio_dev->dev); pm_runtime_set_autosuspend_delay(&client->dev, VCNL4000_SLEEP_DELAY_MS); pm_runtime_use_autosuspend(&client->dev); -- 2.30.2