Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752010AbbEXPUt (ORCPT ); Sun, 24 May 2015 11:20:49 -0400 Received: from mailapp01.imgtec.com ([195.59.15.196]:26417 "EHLO mailapp01.imgtec.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751585AbbEXPUq (ORCPT ); Sun, 24 May 2015 11:20:46 -0400 From: Paul Burton To: CC: Paul Burton , Lars-Peter Clausen , Thomas Gleixner , Jason Cooper , Ralf Baechle , , Brian Norris Subject: [PATCH v5 13/37] MIPS: JZ4740: register an irq_domain for the interrupt controller Date: Sun, 24 May 2015 16:11:23 +0100 Message-ID: <1432480307-23789-14-git-send-email-paul.burton@imgtec.com> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1432480307-23789-1-git-send-email-paul.burton@imgtec.com> References: <1432480307-23789-1-git-send-email-paul.burton@imgtec.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [192.168.159.140] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1631 Lines: 56 When probing the interrupt controller, register an IRQ domain such that the interrupts can be translated by devicetree code & thus used from devicetree. Signed-off-by: Paul Burton Cc: Lars-Peter Clausen Cc: Thomas Gleixner Cc: Jason Cooper Cc: Ralf Baechle Cc: linux-mips@linux-mips.org --- Changes in v5: - s/probining/probing/. Changes in v4: None Changes in v3: - Rebase. Changes in v2: None arch/mips/jz4740/irq.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/mips/jz4740/irq.c b/arch/mips/jz4740/irq.c index ed51915..ddcf78a 100644 --- a/arch/mips/jz4740/irq.c +++ b/arch/mips/jz4740/irq.c @@ -85,6 +85,7 @@ static int __init jz4740_intc_of_init(struct device_node *node, { struct irq_chip_generic *gc; struct irq_chip_type *ct; + struct irq_domain *domain; int parent_irq; parent_irq = irq_of_parse_and_map(node, 0); @@ -113,6 +114,11 @@ static int __init jz4740_intc_of_init(struct device_node *node, irq_setup_generic_chip(gc, IRQ_MSK(32), 0, 0, IRQ_NOPROBE | IRQ_LEVEL); + domain = irq_domain_add_legacy(node, num_chips * 32, JZ4740_IRQ_BASE, 0, + &irq_domain_simple_ops, NULL); + if (!domain) + pr_warn("unable to register IRQ domain\n"); + setup_irq(parent_irq, &jz4740_cascade_action); return 0; } -- 2.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/