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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D0294C433F5 for ; Thu, 5 May 2022 15:06:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Subject:Cc:To:From:Message-ID:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=RZo/1ox5U3nDX+sbsbGGvswOlgTaM7m24xRE+VSczkU=; b=K48PyOl47aDYnD nLVZpB89B7OqSTFnW7M5hnCQuaFmrutDJWbrPGAf+UNOMPqVWpJqS1eSP9e7wRqO6jo+mMGiu4m8k DfumImI3AVQQRvwuH4JAu9WHrErqXYYJSgHTqxg4kywKKv0FD+thQELPdrc4/fyDoVImoao1LcdLY RyNnwBipLVgVMegBPFqREDKt0ciGhz/1undLejA5bPypFnAoh6vBn6itkSLSi2DfA0K/thDL2yoMb hS5gjN+vVmCjsti267yNq08gZn0n2ZacCxP1+lUyxBpW6m+1d2MuTE+sqbFGEEqNVGmQMsb6RS+8l 2pL49Hi+r04/5W3LM1vQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmd33-00GYIw-BE; Thu, 05 May 2022 15:05:45 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nmd2y-00GYGa-Ct for linux-arm-kernel@lists.infradead.org; Thu, 05 May 2022 15:05:41 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5F0F961CC7; Thu, 5 May 2022 15:05:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2778C385A8; Thu, 5 May 2022 15:05:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1651763138; bh=AV7Ctm48EGltuTuBFDYE7IrEPNSYirdqxElT2gUK6aA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Cuvz24GWC9Qj3KZZ53ITYSvcMm/bfiFx/kZzyWAwYEtWo11Jj37pz4GQQQD22LV77 +7Ae6IIZbVryRwEOD1Bxjuurptoy5/xtLQ9MW7c5hdQ45SC4M0eRKB4uses+Z1ak2P b+S+q/8Oa5uGFV1kQKrh6NJPJanNyWuY6Kaf8NddYfZdPTD7Psmy++ZAEEJFcObXmz uSle+r3FeYBqKXxLIP6sK8GofGsuglJUajLGFnXgzLhPKsTtzqDpFNOiOZydwn9ZcM Y58KyBWpG8QlBykTURyXxB+uvR5coBptIV02sndeiljhmMqDZLjP9XKZbAoqvoWRue nCRP4vtwqiK+w== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1nmd2u-009EuL-7S; Thu, 05 May 2022 16:05:36 +0100 Date: Thu, 05 May 2022 16:05:36 +0100 Message-ID: <87y1zg6mv3.wl-maz@kernel.org> From: Marc Zyngier To: Linus Walleij Cc: Michael Walle , Lars Povlsen , Steen Hegelund , UNGLinuxDriver@microchip.com, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] pinctrl: microchip-sgpio: make irq_chip immutable In-Reply-To: References: <20220428111622.1395831-1-michael@walle.cc> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: linus.walleij@linaro.org, michael@walle.cc, lars.povlsen@microchip.com, Steen.Hegelund@microchip.com, UNGLinuxDriver@microchip.com, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220505_080540_571070_927BC03F X-CRM114-Status: GOOD ( 17.87 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 05 May 2022 15:55:01 +0100, Linus Walleij wrote: > > On Thu, Apr 28, 2022 at 1:16 PM Michael Walle wrote: > > > Since recently, the kernel is nagging about mutable irq_chips: > > > > [ 4.967050] gpio gpiochip1: (e2004190.gpio-input): not an immutable chip, please consider fixing it! > > > > Drop the unneeded copy, flag it as IRQCHIP_IMMUTABLE, add the new > > helper functions and call the appropriate gpiolib functions. > > > > Signed-off-by: Michael Walle > > Patch applied after pulling in Marc's immutable branch. > > (Hm a bit confusing since it is a immutable branch with code > for immutable GPIO chips ... I assume it is both.) Both indeed. Immutable^2, or something like that. M. -- Without deviation from the norm, progress is not possible. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel