From mboxrd@z Thu Jan 1 00:00:00 1970 From: Heiko =?utf-8?q?St=C3=BCbner?= Subject: [PATCH v3 4/6] irqchip: s3c24xx: use irq_create_mapping for parent irqs Date: Sun, 17 Mar 2013 14:07:17 +0100 Message-ID: <201303171407.17660.heiko@sntech.de> References: <201303171404.06146.heiko@sntech.de> Mime-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Return-path: Received: from gloria.sntech.de ([95.129.55.99]:45172 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753472Ab3CQNHZ (ORCPT ); Sun, 17 Mar 2013 09:07:25 -0400 In-Reply-To: <201303171404.06146.heiko@sntech.de> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: Grant Likely , Rob Herring , Thomas Abraham , devicetree-discuss@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org Getting the parent irq number thru irq_find_mapping will fail for non-legacy irq_domains, as the mapping of the parent irq won't have been created. As irq_create_mapping will just output an already mapped irq number if its already mapped, this does also not influence the legacy mappings. Signed-off-by: Heiko Stuebner --- drivers/irqchip/irq-s3c24xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index a565eb8..1eba289 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -429,7 +429,7 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, parent_irq_data->sub_bits |= (1UL << hw); /* attach the demuxer to the parent irq */ - irqno = irq_find_mapping(parent_intc->domain, + irqno = irq_create_mapping(parent_intc->domain, irq_data->parent_irq); if (!irqno) { pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n", -- 1.7.2.3 From mboxrd@z Thu Jan 1 00:00:00 1970 From: heiko@sntech.de (Heiko =?utf-8?q?St=C3=BCbner?=) Date: Sun, 17 Mar 2013 14:07:17 +0100 Subject: [PATCH v3 4/6] irqchip: s3c24xx: use irq_create_mapping for parent irqs In-Reply-To: <201303171404.06146.heiko@sntech.de> References: <201303171404.06146.heiko@sntech.de> Message-ID: <201303171407.17660.heiko@sntech.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Getting the parent irq number thru irq_find_mapping will fail for non-legacy irq_domains, as the mapping of the parent irq won't have been created. As irq_create_mapping will just output an already mapped irq number if its already mapped, this does also not influence the legacy mappings. Signed-off-by: Heiko Stuebner --- drivers/irqchip/irq-s3c24xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/irqchip/irq-s3c24xx.c b/drivers/irqchip/irq-s3c24xx.c index a565eb8..1eba289 100644 --- a/drivers/irqchip/irq-s3c24xx.c +++ b/drivers/irqchip/irq-s3c24xx.c @@ -429,7 +429,7 @@ static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq, parent_irq_data->sub_bits |= (1UL << hw); /* attach the demuxer to the parent irq */ - irqno = irq_find_mapping(parent_intc->domain, + irqno = irq_create_mapping(parent_intc->domain, irq_data->parent_irq); if (!irqno) { pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n", -- 1.7.2.3