Message ID | 20221121140048.785620505@linutronix.de (mailing list archive) |
---|---|
State | Handled Elsewhere |
Headers | show
Return-Path: <linux-pci-owner@kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BC7AC352A1 for <linux-pci@archiver.kernel.org>; Mon, 21 Nov 2022 14:48:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230497AbiKUOsS (ORCPT <rfc822;linux-pci@archiver.kernel.org>); Mon, 21 Nov 2022 09:48:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232213AbiKUOre (ORCPT <rfc822;linux-pci@vger.kernel.org>); Mon, 21 Nov 2022 09:47:34 -0500 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D28B3D2987; Mon, 21 Nov 2022 06:41:40 -0800 (PST) Message-ID: <20221121140048.785620505@linutronix.de> DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1669041578; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=lryKCdg7QeE0MhY5O2OfgLlItEx02Ny9/G/YzdpvlKM=; b=EvfA4ChliMdUWDqFwD48kq3Hg0yw0bqkMrO1I5BIckFvTPdega+p+b5VYOwVlM76jwFHLW adCBGVY5fe7qKOI6TX/hnojOb8TxywOTUDg2KFJhXFkRtxZTII+5r4mx5Ciip9wBI81VVG zy9EX16+9f55IyVJUjCOfcB+aK6H+7Nw/cM89SZ5K8p9r+kgk4PRC6HwFWq22aScexZWKh 6xT3b8avmlv/OraRbE5S/3bFXs1w8qx2z7bK03svjMgz7699ieamCuRwOo0lPHIiRWhhag qejNDCdn9UdihbEkhouzH5Vhtc7XjquHuIV2zbaaFqSBCxsaLHtSrog9RJZqGw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1669041578; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: references:references; bh=lryKCdg7QeE0MhY5O2OfgLlItEx02Ny9/G/YzdpvlKM=; b=eKAUQqZWCQ4VtNX8iVvvP7N4sbQ/Pq5wipjeK7yYD6tszP4D450UAP/9XSiZgzOVuUq9mE GiklmwXIgED4jwAw== From: Thomas Gleixner <tglx@linutronix.de> To: LKML <linux-kernel@vger.kernel.org> Cc: Will Deacon <will@kernel.org>, linux-pci@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Marc Zyngier <maz@kernel.org>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jason Gunthorpe <jgg@mellanox.com>, Andrew Lunn <andrew@lunn.ch>, Gregory Clement <gregory.clement@bootlin.com>, Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>, Ammar Faizi <ammarfaizi2@gnuweeb.org>, Robin Murphy <robin.murphy@arm.com>, Lorenzo Pieralisi <lpieralisi@kernel.org>, Nishanth Menon <nm@ti.com>, Tero Kristo <kristo@kernel.org>, Santosh Shilimkar <ssantosh@kernel.org>, linux-arm-kernel@lists.infradead.org, Vinod Koul <vkoul@kernel.org>, Sinan Kaya <okaya@kernel.org>, Andy Gross <agross@kernel.org>, Bjorn Andersson <andersson@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>, Zenghui Yu <yuzenghui@huawei.com>, Shawn Guo <shawnguo@kernel.org>, Sascha Hauer <s.hauer@pengutronix.de>, Fabio Estevam <festevam@gmail.com> Subject: [patch V2 08/40] genirq/irqdomain: Remove the param count restriction from select() References: <20221121135653.208611233@linutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Date: Mon, 21 Nov 2022 15:39:38 +0100 (CET) Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
Series |
genirq, irqchip: Convert ARM MSI handling to per device MSI domains
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expand
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--- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -417,7 +417,7 @@ struct irq_domain *irq_find_matching_fws */ mutex_lock(&irq_domain_mutex); list_for_each_entry(h, &irq_domain_list, link) { - if (h->ops->select && fwspec->param_count) + if (h->ops->select) rc = h->ops->select(h, fwspec, bus_token); else if (h->ops->match) rc = h->ops->match(h, to_of_node(fwnode), bus_token);
Now that the GIC-v3 callback can handle invocation with a fwspec parameter count of 0 lift the restriction in the core code and invoke select() unconditionally when the domain provides it. Preparatory change for per device MSI domains. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- kernel/irq/irqdomain.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)