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=-3.3 required=3.0 tests=BUG6152_INVALID_DATE_TZ_ABSURD,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID, INVALID_DATE_TZ_ABSURD,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 83E3DC17440 for ; Tue, 12 Nov 2019 12:58:12 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 59184214E0 for ; Tue, 12 Nov 2019 12:58:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="qVzHrEbL" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 59184214E0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:Message-ID:References:In-Reply-To:From:Date: MIME-Version:Subject:To:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=B8b0TftiiO4QqhMe/IqntwKcnxJoqOqKhp6NefTQGPA=; b=qVzHrEbLeeU80NXamodpCVkV6 EGYvU4ogxfA9UJ5/D86Yt7hlfXMgo7bGRz6Ob4tKOG9J9fJb1pYzOiaODA3M94yU74X6xnIPi9lrw RqmTLgMNGiWtjifbedf+Tb8IrRO6E8fv/hGT2iI2gkNJh/UQV+nBXp7ZBSIOp2n5lxymUfZ1Ehu+/ 3rR3Q1lgTqFip/L5urwWfg6hy4wi2VzkCOVmddVhE0heUGONTBob5ESXTmph+DH3S0/Vq4vfEP7yS jm4qVVNqKKvLv6a7jgjQsHB5Qo/lswuoLSb+bk/IOH3/II6y11ql9sAHSIvHpk8iReb8ha3Tk1pcq +dDdvUEVA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iUVkJ-0007RR-96; Tue, 12 Nov 2019 12:58:11 +0000 Received: from inca-roads.misterjones.org ([213.251.177.50]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iUVkG-0007Qn-TK for linux-riscv@lists.infradead.org; Tue, 12 Nov 2019 12:58:10 +0000 Received: from www-data by cheepnis.misterjones.org with local (Exim 4.80) (envelope-from ) id 1iUVk8-0007QY-JF; Tue, 12 Nov 2019 13:58:00 +0100 To: Yash Shah Subject: Re: [PATCH 3/4] gpio: sifive: Add GPIO driver for SiFive SoCs X-PHP-Originating-Script: 0:main.inc MIME-Version: 1.0 Date: Tue, 12 Nov 2019 14:07:21 +0109 From: Marc Zyngier In-Reply-To: <1573560684-48104-4-git-send-email-yash.shah@sifive.com> References: <1573560684-48104-1-git-send-email-yash.shah@sifive.com> <1573560684-48104-4-git-send-email-yash.shah@sifive.com> Message-ID: X-Sender: maz@kernel.org User-Agent: Roundcube Webmail/0.7.2 X-SA-Exim-Connect-IP: X-SA-Exim-Rcpt-To: yash.shah@sifive.com, linus.walleij@linaro.org, bgolaszewski@baylibre.com, robh+dt@kernel.org, mark.rutland@arm.com, palmer@dabbelt.com, paul.walmsley@sifive.com, aou@eecs.berkeley.edu, tglx@linutronix.de, jason@lakedaemon.net, bmeng.cn@gmail.com, atish.patra@wdc.com, sagar.kadam@sifive.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, sachin.ghadi@sifive.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on cheepnis.misterjones.org); SAEximRunCond expanded to false X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191112_045809_090289_59CB48ED X-CRM114-Status: UNSURE ( 7.24 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, devicetree@vger.kernel.org, aou@eecs.berkeley.edu, jason@lakedaemon.net, atish.patra@wdc.com, Sachin Ghadi , linus.walleij@linaro.org, linux-kernel@vger.kernel.org, bgolaszewski@baylibre.com, robh+dt@kernel.org, palmer@dabbelt.com, Sagar Kadam , linux-gpio@vger.kernel.org, "Paul Walmsley \( Sifive\)" , tglx@linutronix.de, bmeng.cn@gmail.com, linux-riscv@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org On 2019-11-12 13:21, Yash Shah wrote: > Adds the GPIO driver for SiFive RISC-V SoCs. > > Signed-off-by: Wesley W. Terpstra > [Atish: Various fixes and code cleanup] > Signed-off-by: Atish Patra > Signed-off-by: Yash Shah [...] > +static int sifive_gpio_child_to_parent_hwirq(struct gpio_chip *gc, > + unsigned int child, > + unsigned int child_type, > + unsigned int *parent, > + unsigned int *parent_type) > +{ > + /* All these interrupts are level high in the CPU */ > + *parent_type = IRQ_TYPE_LEVEL_HIGH; It is bizare that you enforce LEVEL_HIGH here, while setting it to NONE in the PLIC driver. These things should be consistent. > + *parent = child + 7; Irk, magic numbers... M. -- Jazz is not dead. It just smells funny... _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv