From patchwork Tue Jun 3 07:42:57 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: R Sricharan X-Patchwork-Id: 4285771 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7B540BEEA7 for ; Tue, 3 Jun 2014 07:48:16 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7CE702026D for ; Tue, 3 Jun 2014 07:48:15 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 68C4F20253 for ; Tue, 3 Jun 2014 07:48:13 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WrjPp-0005O0-Pi; Tue, 03 Jun 2014 07:45:49 +0000 Received: from comal.ext.ti.com ([198.47.26.152]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1WrjPi-0005Eq-6F for linux-arm-kernel@lists.infradead.org; Tue, 03 Jun 2014 07:45:42 +0000 Received: from dlelxv90.itg.ti.com ([172.17.2.17]) by comal.ext.ti.com (8.13.7/8.13.7) with ESMTP id s537j7jE012023; Tue, 3 Jun 2014 02:45:07 -0500 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dlelxv90.itg.ti.com (8.14.3/8.13.8) with ESMTP id s537j70J025772; Tue, 3 Jun 2014 02:45:07 -0500 Received: from dflp32.itg.ti.com (10.64.6.15) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.3.174.1; Tue, 3 Jun 2014 02:45:07 -0500 Received: from uda0393807.india.ti.com. (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp32.itg.ti.com (8.14.3/8.13.8) with ESMTP id s537icWE006828; Tue, 3 Jun 2014 02:45:04 -0500 From: Sricharan R To: , , Subject: [PATCH 05/14] irqchip: crossbar: DRA7: Fix unused crossbar list Date: Tue, 3 Jun 2014 13:12:57 +0530 Message-ID: <1401781386-4982-6-git-send-email-r.sricharan@ti.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1401781386-4982-1-git-send-email-r.sricharan@ti.com> References: <1401781386-4982-1-git-send-email-r.sricharan@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140603_004542_321053_1348C281 X-CRM114-Status: UNSURE ( 8.96 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.7 (-----) Cc: nm@ti.com, linux@arm.linux.org.uk, tony@atomide.com, rnayak@ti.com, r.sricharan@ti.com, santosh.shilimkar@ti.com, tglx@linutronix.de X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Rajendra Nayak On DRA7 compatible IRQ crossbar, IRQ 10 default mapped to L3_APP_IRQ, IRQ133 is default mapped to NMI pin, 139 and 140 crossbars are unused(not routed). Mark these as unused crossbar IRQs. Technical Reference Manual documentation update expected DRA72x-TRMINC00067 is being used to track the update. Reported-by: Nishanth Menon Reported-by: Sricharan R Reported-by: Suman Anna Signed-off-by: Rajendra Nayak --- drivers/irqchip/irq-crossbar.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-crossbar.c b/drivers/irqchip/irq-crossbar.c index 7d4db07..42a2e62 100644 --- a/drivers/irqchip/irq-crossbar.c +++ b/drivers/irqchip/irq-crossbar.c @@ -253,8 +253,8 @@ err1: return -ENOMEM; } -/* irq number 10 cannot be used because of hw bug */ -static int dra_irqs_unused[] = { 10 }; +/* irq number 10,133,139 and 140 cannot be used because of hw bug */ +static int dra_irqs_unused[] = { 10 , 133, 139, 140 }; static struct crossbar_data cb_dra_data = { dra_irqs_unused, ARRAY_SIZE(dra_irqs_unused), 0 };