From nobody Thu Apr 9 17:58:07 2026 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 12F7820C461; Fri, 6 Mar 2026 06:44:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772779493; cv=none; b=uKINz6BteseGj0g4HjppHdBGz12kJftdAhAfI8gpzr+bXYrw8GFvmkLLP982YLOEnPBCZ4tj8T6drEdL1Pg1rzOW1+VcuKC4vOpTN/NYQs4fOQDGz/Nnc/VoZKzMF5I3zTYA1O+BQqeq3Xmm7IKVgEEuPbkSiCfF9dO6A8lypXw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772779493; c=relaxed/simple; bh=Hp31w4Jdd8sbOX4FBY/G7j05d+Zg3ydoO83w3jExP4Y=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:To:CC; b=Y9WAI7aYLTvIkhbKNPHu1DTAxPuRKZzr7HzvSguuWE+DWJvMphT9rCJ3lch2txsHfZWhCSvKFOcPH/fRNBoan2/6k+fmkyjUvy6c9P+hBsjAZ82rwNkrvxwF5dP1ACW9bV7JvTIfNCJM89z2D3d0JekRctxcSTCsaPKlavaaXN0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Fri, 6 Mar 2026 14:44:43 +0800 Received: from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Fri, 6 Mar 2026 14:44:43 +0800 From: Billy Tsai Date: Fri, 6 Mar 2026 14:44:31 +0800 Subject: [PATCH] hwmon: (aspeed-g6-pwm-tach): fix driver data handling in probe/remove Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260306-pwm_fixes-v1-1-e8ede6fbaf47@aspeedtech.com> X-B4-Tracking: v=1; b=H4sIAM53qmkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIzMDYwMz3YLy3Pi0zIrUYl1zSwujxBRTE4s0A3MloPqColSwBFB5dGxtLQA 7d/zWWwAAAA== X-Change-ID: 20260306-pwm_fixes-7982ad548f07 To: Guenter Roeck , Joel Stanley , "Andrew Jeffery" CC: , , , , Billy Tsai X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1772779483; l=1393; i=billy_tsai@aspeedtech.com; s=20251118; h=from:subject:message-id; bh=Hp31w4Jdd8sbOX4FBY/G7j05d+Zg3ydoO83w3jExP4Y=; b=09OrdeecveOCl4q7/xzNvFn8RPwEs0VhaZWGUH3DjxtVv/MYLVRvpS5M+R/B7fmZ9Wu/kcLtQ 7t0gVAB7TCBBGFnoYzwXx3sDDYB8WQH3a8GZW4Y54TPRZDxzAppIi5m X-Developer-Key: i=billy_tsai@aspeedtech.com; a=ed25519; pk=/A8qvgZ6CPfnwKgT6/+k+nvXOkN477MshEGJvVdzeeQ= Ensure proper association of driver data by setting and retrieving the platform device's driver data during probe and remove. Fixes: 7e1449cd15d1 ("hwmon: (aspeed-g6-pwm-tacho): Support for ASPEED g6 P= WM/Fan tach") Signed-off-by: Billy Tsai --- drivers/hwmon/aspeed-g6-pwm-tach.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/aspeed-g6-pwm-tach.c b/drivers/hwmon/aspeed-g6-p= wm-tach.c index 44e1ecba205d..0c03d272279a 100644 --- a/drivers/hwmon/aspeed-g6-pwm-tach.c +++ b/drivers/hwmon/aspeed-g6-pwm-tach.c @@ -490,6 +490,7 @@ static int aspeed_pwm_tach_probe(struct platform_device= *pdev) if (IS_ERR(chip)) return PTR_ERR(chip); =20 + platform_set_drvdata(pdev, chip); pwmchip_set_drvdata(chip, priv); chip->ops =3D &aspeed_pwm_ops; =20 @@ -519,7 +520,8 @@ static int aspeed_pwm_tach_probe(struct platform_device= *pdev) =20 static void aspeed_pwm_tach_remove(struct platform_device *pdev) { - struct aspeed_pwm_tach_data *priv =3D platform_get_drvdata(pdev); + struct pwm_chip *chip =3D platform_get_drvdata(pdev); + struct aspeed_pwm_tach_data *priv =3D aspeed_pwm_chip_to_data(chip); =20 reset_control_assert(priv->reset); } --- base-commit: af4e9ef3d78420feb8fe58cd9a1ab80c501b3c08 change-id: 20260306-pwm_fixes-7982ad548f07 Best regards, --=20 Billy Tsai