From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 6A68D36D4F0; Sun, 23 Nov 2025 15:32:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763911976; cv=none; b=tbhgJj+tNHQMuxmZIjK0va5R/iDh87CGwPz2MnzA4ULjiHwpv8Hr9iXIYWS9eh2bLNXSFsoaHHEKrTVZ4kcuh0BTZUi8gg/jusTljKdKtSuvPwiW/g/9OekqEMQTKX+YtNAbjJZfkUydGWFVyqC5Jgk2UXn1uXoCqLLRzTcxqFY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763911976; c=relaxed/simple; bh=UoXC3Z5WQzMeKawOjlWThupL7ZtZqV8ue93gfLZdDy0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ruaJkfnLHcwth88nxX7vlYLIOOph2u7AKwJiXnIaQnqjDdWl/ilECs6Ka3wf2tFcNJPjYtK7HguSHpNB8ikSaBoETdgjHowAhJgr/K8hYesdJ09W2qDaO71IYMVuRxtxX/q1teiu3m/oYFf9WCxHxPt8N+uSOdwncBzJ6wuTiU8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KaTi/P3K; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="KaTi/P3K" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D9620C113D0; Sun, 23 Nov 2025 15:32:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763911976; bh=UoXC3Z5WQzMeKawOjlWThupL7ZtZqV8ue93gfLZdDy0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=KaTi/P3KI07lplrSwVv//oJUdvonaHO85EP1qGrNaahKUXP8L4+4Wht2qlW9RD8os 52LvVXOwxCCrGYAkDpCyB1+dH1mSWGEcJWbptdlC5NJ/HN10fO0R0f5Gc+R2wPF0zt prNlcX/ULGJ8p9yOkfi68mwTzvNtXyWWKv/pdhQt9WFcHdpXdw7bPzRKThgvUoAS7Z NfxZoRktDtHFI//Hz7SEYMVKtVEXkI5pNJ7Awjc6o/5S1l8xsTaEbC44vnW6kc3QlG 7Ew9lRzq8aWVAcA36wYVizmH7q9XwGNb8QZbzUxeszUTnBJwudeiWAhHAI3xrR0SGh ZoEGUHnjwqRQQ== Message-ID: Date: Mon, 24 Nov 2025 00:32:52 +0900 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] extcon: ptn5150: handle pending IRQ events during system resume To: Xu Yang , krzk@kernel.org, myungjoo.ham@samsung.com, cw00.choi@samsung.com Cc: linux-kernel@vger.kernel.org, imx@lists.linux.dev References: <20251115025905.1395347-1-xu.yang_2@nxp.com> From: Chanwoo Choi Content-Language: en-US In-Reply-To: <20251115025905.1395347-1-xu.yang_2@nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 25. 11. 15. 11:59에 Xu Yang 이(가) 쓴 글: > When the system is suspended and ptn5150 wakeup interrupt is disabled, > any changes on ptn5150 will only be record in interrupt status > registers and won't fire an IRQ since its trigger type is falling > edge. So the HW interrupt line will keep at low state and any further > changes won't trigger IRQ anymore. To fix it, this will schedule a > work to check whether any IRQ are pending and handle it accordingly. > > Fixes: 4ed754de2d66 ("extcon: Add support for ptn5150 extcon driver") > Cc: stable@vger.kernel.org > Reviewed-by: Krzysztof Kozlowski > Acked-by: MyungJoo Ham > Signed-off-by: Xu Yang > > --- > Changes in v2: > - make dev_pm_ops static > - add Rb/Ab tag > - add Fixes tag > --- > drivers/extcon/extcon-ptn5150.c | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) Applied it. Thanks. -- Best Regards, Samsung Electronics Chanwoo Choi