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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8B87C433F5 for ; Thu, 23 Sep 2021 14:45:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AE4DB6124B for ; Thu, 23 Sep 2021 14:45:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241777AbhIWOqc (ORCPT ); Thu, 23 Sep 2021 10:46:32 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:56854 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241662AbhIWOqb (ORCPT ); Thu, 23 Sep 2021 10:46:31 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=jgw3MMJ0lzxDwTLbKoxnzju2sR5xuO3tCpwWUyzdaVM=; b=5KZbXBLUQK5qVswEJ9j+i2ivay bWkLe4WSrL+UrGKXIl37f361qEetSrmD9i0NfuGxywkAzcgFrxtI30ZA4xr2gvkhknVp1IHDGjgEb JIOmUNc246POrMUPYpQy3OgsvVeFwG0c2fYbl1FkqUcbVM69qSIvn9G3tSS9guO3rIMM=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1mTPy5-007wKT-7K; Thu, 23 Sep 2021 16:44:57 +0200 Date: Thu, 23 Sep 2021 16:44:57 +0200 From: Andrew Lunn To: Asmaa Mnebhi Cc: "andy.shevchenko@gmail.com" , "linux-gpio@vger.kernel.org" , "netdev@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "linux-acpi@vger.kernel.org" , "kuba@kernel.org" , "linus.walleij@linaro.org" , "bgolaszewski@baylibre.com" , "davem@davemloft.net" , "rjw@rjwysocki.net" , David Thompson Subject: Re: [PATCH v2 1/2] gpio: mlxbf2: Introduce IRQ support Message-ID: References: <20210920212227.19358-1-asmaa@nvidia.com> <20210920212227.19358-2-asmaa@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org > No we don't. I double checked with the HW team and they confirmed that > YU_GPIO_CAUSE_FALL_EN and YU_GPIO_CAUSE_RISE_EN are used in > Both level and edge interrupts cases. How? They are different things. I suggest you test this. Make sure a level interrupt real does fire on level. One simple test is use a resistor to force the interrupt pin low. Your machine should then die in an interrupt storm, until the kernel declares the interrupt broken and disables it. Andrew