From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 E595E280CD1; Mon, 9 Jun 2025 07:52:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749455562; cv=none; b=G2biuE4cw9A4wkAYja2BKQKVJ6RtbJstvpv1Q6cIX2SfPwJyU9lyBJdO2g+UgNs773DQhlOUqFOR4BMHqT6u8vHZJgW+H5iQzStPg+NEYc4z9xo5LUekJ4uEFIGVzqDSQlMWaFOZeO56eHpny3wNWL5iae06jWHyJWYENMyuOnE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749455562; c=relaxed/simple; bh=IkiQA8mG2slR0j3r0Z++BM4voJUMrcSuWqIfqOH2mg4=; h=From:To:Cc:In-Reply-To:References:Subject:Message-Id:Date: MIME-Version:Content-Type; b=skb/IZkd7soGLz0ZGxC38101aBTclvZFf4QHXBHPgu4y5mwZFA33KyvSlovjyduN18rSTeiDG/zJ7Ys6KAbQe2RUBK1WhUfrRU3Fc/gltix5Or87ZwGiuseRcP1jJ7F200QilpXlXGWU5OnJpQml+nvIzLVDCQFXzT9DyBy3Kuo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=kLxVIuEj; arc=none smtp.client-ip=192.198.163.15 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kLxVIuEj" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1749455561; x=1780991561; h=from:to:cc:in-reply-to:references:subject:message-id: date:mime-version:content-transfer-encoding; bh=IkiQA8mG2slR0j3r0Z++BM4voJUMrcSuWqIfqOH2mg4=; b=kLxVIuEj4YwYZ49otSNuSYM2KdAt/paguicvgH3iNVjMvKkt5lh4HYCB 1ao8mzQ0jlQ4n0/j8reAEsFTH3sI9uj1Ez9drAVihszzFhPDuVe4bRsrM KcJtmqNp+Eq1dgEeCMdvn5x68HaBpJVDqGCdaW9EHPfcXZXgbnMTfFqF6 S4ppl0Rbb9yc7WY+PO1r+j8zHHEXQHI8qgBXUzo5ngS04SBFH6BsR09eo vX5g9LymVyv5HC3wn6mRY1AhsuBX0jtX9tOHl7NiYyuy5F16s2Ru6megU 8vF13rqFWQ8NFTv/dCOMezyiDmv+WzkehezTUWup/VMR62K37UzFlMfjn Q==; X-CSE-ConnectionGUID: CAAF4zfmTN6G7IRpXeYn3w== X-CSE-MsgGUID: it3ICS7DTueJuwOgo/x4vQ== X-IronPort-AV: E=McAfee;i="6800,10657,11458"; a="51669300" X-IronPort-AV: E=Sophos;i="6.16,222,1744095600"; d="scan'208";a="51669300" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2025 00:52:40 -0700 X-CSE-ConnectionGUID: NAXS59B8S1yeA/+TWC0mPA== X-CSE-MsgGUID: thVK/7QqSWuKSD7zQw6TWw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,222,1744095600"; d="scan'208";a="147374750" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.22]) by fmviesa009-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2025 00:52:37 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= To: Ike Panhc , Hans de Goede , Rong Zhang Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, Eric Long In-Reply-To: <20250525201833.37939-1-i@rong.moe> References: <20250525201833.37939-1-i@rong.moe> Subject: Re: [PATCH] platform/x86: ideapad-laptop: use usleep_range() for EC polling Message-Id: <174945555231.2685.11066907868495600271.b4-ty@linux.intel.com> Date: Mon, 09 Jun 2025 10:52:32 +0300 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: 7bit X-Mailer: b4 0.13.0 On Mon, 26 May 2025 04:18:07 +0800, Rong Zhang wrote: > It was reported that ideapad-laptop sometimes causes some recent (since > 2024) Lenovo ThinkBook models shut down when: > - suspending/resuming > - closing/opening the lid > - (dis)connecting a charger > - reading/writing some sysfs properties, e.g., fan_mode, touchpad > - pressing down some Fn keys, e.g., Brightness Up/Down (Fn+F5/F6) > - (seldom) loading the kmod > > [...] Thank you for your contribution, it has been applied to my local review-ilpo-fixes branch. Note it will show up in the public platform-drivers-x86/review-ilpo-fixes branch only once I've pushed my local branch there, which might take a while. The list of commits applied: [1/1] platform/x86: ideapad-laptop: use usleep_range() for EC polling commit: 5808c34216954cd832bd4b8bc52dfa287049122b -- i.