From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1033337AbdAJNDX (ORCPT ); Tue, 10 Jan 2017 08:03:23 -0500 Received: from foss.arm.com ([217.140.101.70]:52024 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031661AbdAJNDV (ORCPT ); Tue, 10 Jan 2017 08:03:21 -0500 From: Vladimir Murzin To: linux-kernel@vger.kernel.org Cc: Thomas Gleixner , Marc Zyngier Subject: [PATCH] genirq: fix comment to __handle_domain_irq Date: Tue, 10 Jan 2017 13:03:00 +0000 Message-Id: <1484053380-818-1-git-send-email-vladimir.murzin@arm.com> X-Mailer: git-send-email 2.0.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org NULL domain is valid parameter and handled as default irq domain by irq_find_mapping(). Instead of using NULL domain, dedicated "lookup" parameter should be used to indicate whether conversion of HW interrupt to the logical one is needed or not. Cc: Thomas Gleixner Cc: Marc Zyngier Signed-off-by: Vladimir Murzin --- include/linux/irqdesc.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index c9be579..8f5f7d9 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -156,7 +156,7 @@ static inline void generic_handle_irq_desc(struct irq_desc *desc) /* * Convert a HW interrupt number to a logical one using a IRQ domain, * and handle the result interrupt number. Return -EINVAL if - * conversion failed. Providing a NULL domain indicates that the + * conversion failed. Providing lookup set to false indicates that the * conversion has already been done. */ int __handle_domain_irq(struct irq_domain *domain, unsigned int hwirq, -- 1.9.1