From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1C0EEC18E5A for ; Tue, 10 Mar 2020 18:49:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DF2AA208C3 for ; Tue, 10 Mar 2020 18:49:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583866176; bh=4pO3JK2jXSScdbkZFncD1ql1G4cDVeObsH3uqQ8Prsg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=nV8e01gJ56n4+xa252v+EFWIvd4VTP658E/sj0BRDrW+MJvGS0dIuCDBoFpAwOOxw 0k1ScQ8ULdL1GROkF3NdK5r2LktKuCQ7oJgY5ZM3o6QTW7xxauRuEQ4Heet9nLJAZG AUjNO3+NzkvFUL5gigrdb2gmi+NHwmXbLyStzTKs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727474AbgCJStc (ORCPT ); Tue, 10 Mar 2020 14:49:32 -0400 Received: from mail.kernel.org ([198.145.29.99]:44468 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727225AbgCJSta (ORCPT ); Tue, 10 Mar 2020 14:49:30 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id E7E4121D7E; Tue, 10 Mar 2020 18:49:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583866170; bh=4pO3JK2jXSScdbkZFncD1ql1G4cDVeObsH3uqQ8Prsg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mfs4Mn1Cv7DVPTxRwrWzfeq3oK1m/4rOktxSf0yyixzDaxdimT65u2SarH41xeGGA NKJYZ+XQgmwMC1W7sKfSNQDmu+9xgLF6SqXf9tC5LVkzyoyNcY91wOHP3FabfElCdP nSRzW8t3p9BTEtaMtp2MDdww7WQFjjAOUGHhzQdc= Received: from 78.163-31-62.static.virginmediabusiness.co.uk ([62.31.163.78] helo=why.lan) by disco-boy.misterjones.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jBjwW-00Bi6k-9i; Tue, 10 Mar 2020 18:49:28 +0000 From: Marc Zyngier To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: Thomas Gleixner , Jason Cooper , Russell King , Nicolas Ferre , Alexandre Belloni , Ludovic Desroches , Zenghui Yu Subject: [PATCH 1/4] irqchip/atmel-aic: Fix irq_retrigger callback return value Date: Tue, 10 Mar 2020 18:49:18 +0000 Message-Id: <20200310184921.23552-2-maz@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200310184921.23552-1-maz@kernel.org> References: <20200310184921.23552-1-maz@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 62.31.163.78 X-SA-Exim-Rcpt-To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tglx@linutronix.de, jason@lakedaemon.net, linux@arm.linux.org.uk, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, ludovic.desroches@microchip.com, yuzenghui@huawei.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The irq_retrigger callback is supposed to return 0 when retrigger has failed, and a non-zero value otherwise. Tell the core code that the driver has succedded in using the HW to retrigger the interrupt. Signed-off-by: Marc Zyngier --- drivers/irqchip/irq-atmel-aic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/irqchip/irq-atmel-aic.c b/drivers/irqchip/irq-atmel-aic.c index bb1ad451392f..2c999dc310c1 100644 --- a/drivers/irqchip/irq-atmel-aic.c +++ b/drivers/irqchip/irq-atmel-aic.c @@ -83,7 +83,7 @@ static int aic_retrigger(struct irq_data *d) irq_reg_writel(gc, d->mask, AT91_AIC_ISCR); irq_gc_unlock(gc); - return 0; + return 1; } static int aic_set_type(struct irq_data *d, unsigned type) -- 2.20.1