Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755168AbbEPJqt (ORCPT ); Sat, 16 May 2015 05:46:49 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:46508 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752912AbbEPJoa (ORCPT ); Sat, 16 May 2015 05:44:30 -0400 From: Stefan Agner To: shawn.guo@linaro.org, kernel@pengutronix.de, jason@lakedaemon.net Cc: marc.zyngier@arm.com, linux@arm.linux.org.uk, u.kleine-koenig@pengutronix.de, olof@lixom.net, arnd@arndb.de, daniel.lezcano@linaro.org, tglx@linutronix.de, mark.rutland@arm.com, pawel.moll@arm.com, robh+dt@kernel.org, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, mcoquelin.stm32@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Agner Subject: [PATCH v7 01/13] irqdomain: Add non-hierarchy helper irq_domain_set_info Date: Sat, 16 May 2015 11:44:13 +0200 Message-Id: <1431769465-26867-2-git-send-email-stefan@agner.ch> X-Mailer: git-send-email 2.4.1 In-Reply-To: <1431769465-26867-1-git-send-email-stefan@agner.ch> References: <1431769465-26867-1-git-send-email-stefan@agner.ch> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3210 Lines: 76 This adds the helper irq_domain_set_info() in a non-domain hierarchy variant. This allows to use the helper for generic chip since not all chips using generic chip support domain hierarchy. Signed-off-by: Stefan Agner --- include/linux/irqdomain.h | 8 ++++---- kernel/irq/irqdomain.c | 21 +++++++++++++++++++++ 2 files changed, 25 insertions(+), 4 deletions(-) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index 676d730..744ac0e 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -258,6 +258,10 @@ int irq_domain_xlate_onetwocell(struct irq_domain *d, struct device_node *ctrlr, /* V2 interfaces to support hierarchy IRQ domains. */ extern struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, unsigned int virq); +extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, + irq_hw_number_t hwirq, struct irq_chip *chip, + void *chip_data, irq_flow_handler_t handler, + void *handler_data, const char *handler_name); #ifdef CONFIG_IRQ_DOMAIN_HIERARCHY extern struct irq_domain *irq_domain_add_hierarchy(struct irq_domain *parent, unsigned int flags, unsigned int size, @@ -281,10 +285,6 @@ extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, irq_hw_number_t hwirq, struct irq_chip *chip, void *chip_data); -extern void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, - irq_hw_number_t hwirq, struct irq_chip *chip, - void *chip_data, irq_flow_handler_t handler, - void *handler_data, const char *handler_name); extern void irq_domain_reset_irq_data(struct irq_data *irq_data); extern void irq_domain_free_irqs_common(struct irq_domain *domain, unsigned int virq, diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c index 7fac311..41bf6dc 100644 --- a/kernel/irq/irqdomain.c +++ b/kernel/irq/irqdomain.c @@ -1232,6 +1232,27 @@ struct irq_data *irq_domain_get_irq_data(struct irq_domain *domain, return (irq_data && irq_data->domain == domain) ? irq_data : NULL; } +/** + * irq_domain_set_info - Set the complete data for a @virq in @domain + * @domain: Interrupt domain to match + * @virq: IRQ number + * @hwirq: The hardware interrupt number + * @chip: The associated interrupt chip + * @chip_data: The associated interrupt chip data + * @handler: The interrupt flow handler + * @handler_data: The interrupt flow handler data + * @handler_name: The interrupt handler name + */ +void irq_domain_set_info(struct irq_domain *domain, unsigned int virq, + irq_hw_number_t hwirq, struct irq_chip *chip, + void *chip_data, irq_flow_handler_t handler, + void *handler_data, const char *handler_name) +{ + irq_set_chip_and_handler_name(virq, chip, handler, handler_name); + irq_set_chip_data(virq, chip_data); + irq_set_handler_data(virq, handler_data); +} + static void irq_domain_check_hierarchy(struct irq_domain *domain) { } -- 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/