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=-4.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 E528FC11D00 for ; Thu, 20 Feb 2020 09:17:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B7EF024673 for ; Thu, 20 Feb 2020 09:17:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582190243; bh=bWixAGMKU8jAr6IWwbDseU4VCSvdbKE6KK8Sbxd6ZgQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:List-ID:From; b=TvDOyEaQ7tqSDatQcerx1LvlvYY6BnQEIc1cagqvWW1a9ZhkNHCd/mfK16legn1Sr y6uCA8AuM3k4ahV5FlpwT0d0M+zoPbQ1jpmsbCvKLkQ6OChH6s0YJBymjYzoQYpyJ3 6WYjkCuYwdC4Z/JlwR25C4fvVUnMadO+f9Ayt/LM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726759AbgBTJRX (ORCPT ); Thu, 20 Feb 2020 04:17:23 -0500 Received: from mail.kernel.org ([198.145.29.99]:52654 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726756AbgBTJRX (ORCPT ); Thu, 20 Feb 2020 04:17:23 -0500 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 40A6A24654; Thu, 20 Feb 2020 09:17:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1582190242; bh=bWixAGMKU8jAr6IWwbDseU4VCSvdbKE6KK8Sbxd6ZgQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=oJYUJB6wiSoeEmvNcEfS3X7VfOLuHVjdjpsoUFRkT/spgki8coClO8V4oD4Dal1bU JiDCIS1NSjQvu9qOYE1c8wHBlgz1p7hfeOA4hnjgAmI3ENkHLFMEH2DjofD322hQ3z CCAioEScjF2KXmXZ8Kk9QFf2wlc4rC8O0Tes1TdQ= Received: from disco-boy.misterjones.org ([51.254.78.96] helo=www.loen.fr) by disco-boy.misterjones.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1j4hxQ-006gyh-Gj; Thu, 20 Feb 2020 09:17:20 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Date: Thu, 20 Feb 2020 09:17:20 +0000 From: Marc Zyngier To: Linus Walleij Cc: Alexandre Torgue , Thomas Gleixner , Jason Cooper , Linux ARM , linux-kernel@vger.kernel.org, "open list:GPIO SUBSYSTEM" , Marek Vasut Subject: Re: [PATCH v3 2/2] pinctrl: stm32: Add level interrupt support to gpio irq chip In-Reply-To: References: <20200219143229.18084-1-alexandre.torgue@st.com> <20200219143229.18084-3-alexandre.torgue@st.com> Message-ID: X-Sender: maz@kernel.org User-Agent: Roundcube Webmail/1.3.10 X-SA-Exim-Connect-IP: 51.254.78.96 X-SA-Exim-Rcpt-To: linus.walleij@linaro.org, alexandre.torgue@st.com, tglx@linutronix.de, jason@lakedaemon.net, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, marex@denx.de X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org On 2020-02-20 09:04, Linus Walleij wrote: > On Wed, Feb 19, 2020 at 3:32 PM Alexandre Torgue > wrote: > >> GPIO hardware block is directly linked to EXTI block but EXTI handles >> external interrupts only on edge. To be able to handle GPIO interrupt >> on >> level a "hack" is done in gpio irq chip: parent interrupt (exti irq >> chip) >> is retriggered following interrupt type and gpio line value. >> >> Signed-off-by: Alexandre Torgue >> Tested-by: Marek Vasut > > Reviewed-by: Linus Walleij > > If Marc want to merge it with patch 1/2 go ahead! I'll queue the whole thing for 5.7. Thanks, M. -- Jazz is not dead. It just smells funny...