From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751535AbcFSEOG (ORCPT ); Sun, 19 Jun 2016 00:14:06 -0400 Received: from relmlor3.renesas.com ([210.160.252.173]:59121 "EHLO relmlie2.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751310AbcFSEOD (ORCPT ); Sun, 19 Jun 2016 00:14:03 -0400 X-IronPort-AV: E=Sophos;i="5.22,559,1449500400"; d="scan'208";a="213737958" Subject: [PATCH/RFC 1/3] thermal: rcar_gen3_thermal: Modify the shared irq with initialization To: Kuninori Morimoto References: <57661211.7010900@rvc.renesas.com> <57661BB1.3060401@rvc.renesas.com> CC: Wolfram Sang , Geert Uytterhoeven , Magnus Damm , Zhang Rui , Eduardo Valentin , Rob Herring , "linux-pm@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "Thao Phuong Le. Nguyen" , "Hien Duy. Dang" , Toru Oishi , "linux-renesas-soc@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , Gaku Inami , Catalin Marinas , Simon Horman , "Khiem Trong. Nguyen" From: Khiem Nguyen Message-ID: <57661C07.9050905@rvc.renesas.com> Date: Sun, 19 Jun 2016 11:13:59 +0700 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <57661BB1.3060401@rvc.renesas.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In R-CAR Gen3 series, it has some thermal sensors. The interrupt I/F that can be used in thermal sensors is three. So it should be used the interrupt I/F as shared. This patch changes the shared settings for the thermal interrupts. Signed-off-by: Gaku Inami Signed-off-by: Khiem Nguyen --- drivers/thermal/rcar_gen3_thermal.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c index a9a372b..e640a14 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -416,6 +416,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) int ret = -ENODEV; int idle; struct device_node *tz_nd, *tmp_nd; + int i, irq_cnt; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) @@ -489,13 +490,18 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev) rcar_gen3_thermal_irq_enable(priv); /* Interrupt */ - if (irq) { - ret = devm_request_irq(dev, irq->start, - rcar_gen3_thermal_irq, 0, - dev_name(dev), priv); - if (ret) { - dev_err(dev, "IRQ request failed\n "); - goto error_unregister; + if (rcar_has_irq_support(priv)) { + irq_cnt = platform_irq_count(pdev); + for (i = 0; i < irq_cnt; i++) { + irq = platform_get_resource(pdev, IORESOURCE_IRQ, i); + ret = devm_request_irq(dev, irq->start, + rcar_gen3_thermal_irq, + IRQF_SHARED, + dev_name(dev), priv); + if (ret) { + dev_err(dev, "IRQ request failed\n "); + goto error_unregister; + } } } -- 1.9.1