From patchwork Mon Sep 15 21:15:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Felipe Balbi X-Patchwork-Id: 4911311 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 642D09F2EC for ; Mon, 15 Sep 2014 21:16:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D4C72201FB for ; Mon, 15 Sep 2014 21:18:49 +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 016F4201BA for ; Mon, 15 Sep 2014 21:18:49 +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 1XTdds-0003jO-F5; Mon, 15 Sep 2014 21:17:00 +0000 Received: from bear.ext.ti.com ([192.94.94.41]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XTdcx-0002wS-ES for linux-arm-kernel@lists.infradead.org; Mon, 15 Sep 2014 21:16:04 +0000 Received: from dflxv15.itg.ti.com ([128.247.5.124]) by bear.ext.ti.com (8.13.7/8.13.7) with ESMTP id s8FLFZNa020431; Mon, 15 Sep 2014 16:15:35 -0500 Received: from DLEE71.ent.ti.com (dlee71.ent.ti.com [157.170.170.114]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id s8FLFZhW010266; Mon, 15 Sep 2014 16:15:35 -0500 Received: from dflp33.itg.ti.com (10.64.6.16) by DLEE71.ent.ti.com (157.170.170.114) with Microsoft SMTP Server id 14.3.174.1; Mon, 15 Sep 2014 16:15:35 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by dflp33.itg.ti.com (8.14.3/8.13.8) with ESMTP id s8FLFYFY013790; Mon, 15 Sep 2014 16:15:34 -0500 From: Felipe Balbi To: Tony Lindgren Subject: [PATCH 3/9] irqchip: omap-intc: minor improvement to omap_irq_pending() Date: Mon, 15 Sep 2014 16:15:03 -0500 Message-ID: <1410815709-462-4-git-send-email-balbi@ti.com> X-Mailer: git-send-email 2.0.1.563.g66f467c In-Reply-To: <1410815709-462-1-git-send-email-balbi@ti.com> References: <1410815709-462-1-git-send-email-balbi@ti.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140915_141603_662705_3B49AF00 X-CRM114-Status: GOOD ( 11.60 ) X-Spam-Score: -5.7 (-----) Cc: Linux OMAP Mailing List , Felipe Balbi , Jason Cooper , Linux ARM Kernel Mailing List X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 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=-2.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, 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 We already hold the number of Pending registers in omap_nr_pending. Let's use that instead. Acked-by: Jason Cooper Signed-off-by: Felipe Balbi --- drivers/irqchip/irq-omap-intc.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index 1478f1a..2933760 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -174,11 +174,10 @@ static void __init omap_irq_soft_reset(void) int omap_irq_pending(void) { - int irq; + int i; - for (irq = 0; irq < omap_nr_irqs; irq += 32) - if (intc_readl(INTC_PENDING_IRQ0 + - ((irq >> 5) << 5))) + for (i = 0; i < omap_nr_pending; i++) + if (intc_readl(INTC_PENDING_IRQ0 + (0x20 * i))) return 1; return 0; }