From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pl1-f180.google.com (mail-pl1-f180.google.com [209.85.214.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D43638B7D5 for ; Wed, 29 Apr 2026 17:59:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777485577; cv=none; b=RxajHQyh6mC1KA+1bVFYZivB22nueBI/Ti90tu3ysg5IoWo9WLxAiKpBoQzii4ejDub/k7fWwNBbvQ1HTQfwaQbkHocHFcXdcRXfJ9nLVdtotP+MAv0S1qTnq3nObUCzquSWt3gdkRjzTSMEglLnbnyBBr5LtIunnEe4T5OrEgk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777485577; c=relaxed/simple; bh=qLrrmL4AkQqIOhkUpsgjITx9Rs/KUJY+W1QRMNh6928=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Bt1UwuxD+TASPXlR0gq5DVOL3fZqDrGR/nF1lTv7J8pTSxiN4Sv5RWQx8mzko6no19Q3WX99OO3V1IGu9hY9cU2sW+B7bx/Fj/ePK/eNddxIbvUmfdyWFm7YNyM702z4Rnncw2gp2bAzJJPeTG22g0X//5IO4OT+SLHjkMZb6Og= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=ZVUD85jS; arc=none smtp.client-ip=209.85.214.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZVUD85jS" Received: by mail-pl1-f180.google.com with SMTP id d9443c01a7336-2a871daa98fso466455ad.1 for ; Wed, 29 Apr 2026 10:59:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1777485573; x=1778090373; 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=JLr5AK+EwC8gV79FD9GoQQ4ntxH7YLzxoj/qCWXjquY=; b=ZVUD85jSkyDGGSorM8elm8CDuXektUFwPkELUM0tVbPmDIEoyOWGofEbVJ01m4syAh p5/SJwXahpyhw8+7glAGIVpHZNHX0nRztnl5lugljNGw8uxo/GijjO9W+HCirBgpESpk R6jcNEePUCm+avT3tTAWMzL0HnEilPj+sMEVqfYC55i33NyGj2DEVxusDjS0nfvc9C9J ECrCFGi4v0R+qH6DQvtM+0Ll/vqyMI8Bn/sKKTiA5czXcsENhsX4MF2sbfe/ktE+KXsN qMA8Gsq1JfC/QTrxZK10lbg1YdCrN2rRbEn2QbwHUoGutCfnjfG8F+LPUGvAxfY3BAzU n62w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777485573; x=1778090373; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=JLr5AK+EwC8gV79FD9GoQQ4ntxH7YLzxoj/qCWXjquY=; b=WAQC6nMr0ZHclVpH3C/psiH66AUVjToJe3eU7kX3J4EPo3tKDzyJpdOMhTvpwIntmN ib6MJaT6hdckKt3U4jfkKXycaNkLzl86EBZ9pzd6o7yba7QIAcf7raO9YDJRLSq8/ypw HDnHYj/R0OdVe+wUptyxqtilS/0F34ld+eH5EDjmRJWDE6NiRGK5Qjn9RBVX+fqiO+xr KOSADjvDmAu+Csoo5pAAossQ/34yCGp8tBjG9ID2Gsg8PqEWKiIE6sMoAfumVOuqXprS wDI831uOQh2TqWam0s2MQco7JCi36k5gsa2kElJIOI4qKUjpiw5O3hullZ0zzTxZrl1X cGLA== X-Forwarded-Encrypted: i=1; AFNElJ+ATZnnvpDfR9b3cxHYlTs4pwtY8LsJrBTcfQzoiIqqniPqatbijnFfRFm4kPwi9/Hd67k06Fwq1kA=@vger.kernel.org X-Gm-Message-State: AOJu0YzAaN/aGlcCADE9rxbiv4MG9JFR7B2spWy5HnQy5JY7dypsoG4u WKZS27hJpI28ZzuCw1umPcqcNXnwPxOlAryjSYaCR+nuSzQfMqprhOpn X-Gm-Gg: AeBDievLaJi/Msbk7cGxsXqklZ/VJr2cTTo4YJeKVppG0mqw9HUmEn5ZjhGPeDzttn0 ytsGNCgfAd99/wtrnFQFCTvFXfoQ1+GzHi89czyhmKmVjKameqVeYh2kc4+cqisJ156Rnu4fEH0 bJuN0e3YA73lbfszvuipwn5+1NSj1t35HqEfAkH6ilBhQqNKriCjm7snNjtQ55woQjL40V4sQMF IJxyjTfmWSjKhd2sNFuGMbPBIwC7ETgcSGNaBNrmtIteY10wrMmNd2uhQHQjltLusSwz0I1NDzB K413vFxdANHsrN4shXnxb2+fNiI3nmhDzERzcpm5nhpttlNKpQg+4ELFvPzPaPv5XRBbGM6UWLO S9Rw2tI6+q3eSxesSwlResoaI3JTKXTd1pmMzxjKYwlzeV9vjj6IRCw+ZsX83K2GqDMSX9bjbZS 1d2eAO4PC227IG1QZYT8Qx8ms7EnUQZ9upMypZS60cmL1u13Zz+MHMFwVyuS4= X-Received: by 2002:a17:903:4585:b0:2b7:bba7:5b07 with SMTP id d9443c01a7336-2b97c49a51bmr87501495ad.36.1777485572911; Wed, 29 Apr 2026 10:59:32 -0700 (PDT) Received: from hu-ckantibh-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b98897edefsm27726805ad.74.2026.04.29.10.59.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 10:59:32 -0700 (PDT) From: Sanjay Chitroda X-Google-Original-From: Sanjay Chitroda To: jikos@kernel.org, jic23@kernel.org, srinivas.pandruvada@linux.intel.com Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, sanjayembeddedse@gmail.com, sakari.ailus@linux.intel.com, linux-input@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/4] iio: hid-sensors: introduce device managed API Date: Wed, 29 Apr 2026 23:29:16 +0530 Message-Id: <20260429175918.2541914-3-sanjayembedded@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260429175918.2541914-1-sanjayembedded@gmail.com> References: <20260429175918.2541914-1-sanjayembedded@gmail.com> Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Sanjay Chitroda hid_sensor_setup_trigger() is common API used for the HID IIO drivers, prepare devm API devm_hid_sensor_setup_trigger() to acquire resource during setup and release using device managed framework during drivers fail, unbind or remove path. Register action with devm_add_action_or_reset() to release resource with devres framework. Signed-off-by: Sanjay Chitroda --- .../common/hid-sensors/hid-sensor-trigger.c | 24 +++++++++++++++++++ .../common/hid-sensors/hid-sensor-trigger.h | 2 ++ 2 files changed, 26 insertions(+) diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c index 28d050b45c74..6692f403c8ec 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c @@ -301,6 +301,30 @@ int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, } EXPORT_SYMBOL_NS(hid_sensor_setup_trigger, "IIO_HID"); +static void hid_sensor_remove_trigger_action(void *ptr) +{ + struct hid_sensor_common *attrb = ptr; + + hid_sensor_remove_trigger(attrb); +} + +int devm_hid_sensor_setup_trigger(struct device *dev, struct iio_dev *indio_dev, + const char *name, struct hid_sensor_common *attrb) +{ + int ret; + + ret = hid_sensor_setup_trigger(indio_dev, name, attrb); + if (ret) + return ret; + + ret = devm_add_action_or_reset(dev, hid_sensor_remove_trigger_action, attrb); + if (ret) + return ret; + + return 0; +} +EXPORT_SYMBOL_NS(devm_hid_sensor_setup_trigger, "IIO_HID"); + static int __maybe_unused hid_sensor_suspend(struct device *dev) { struct iio_dev *indio_dev = dev_get_drvdata(dev); diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h index afec46ecbe71..6fd7c39a240d 100644 --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h @@ -17,6 +17,8 @@ extern const struct dev_pm_ops hid_sensor_pm_ops; int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char *name, struct hid_sensor_common *attrb); void hid_sensor_remove_trigger(struct hid_sensor_common *attrb); +int devm_hid_sensor_setup_trigger(struct device *dev, struct iio_dev *indio_dev, + const char *name, struct hid_sensor_common *attrb); int hid_sensor_power_state(struct hid_sensor_common *st, bool state); #endif -- 2.34.1