From patchwork Fri May 13 23:52:58 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Iyappan Subramanian X-Patchwork-Id: 9094181 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 [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 7E134BF29F for ; Fri, 13 May 2016 23:54:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B6C8F20218 for ; Fri, 13 May 2016 23:54:30 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E8B77200E9 for ; Fri, 13 May 2016 23:54:29 +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 1b1MtM-0000R9-OL; Fri, 13 May 2016 23:53:12 +0000 Received: from mail-pf0-x22d.google.com ([2607:f8b0:400e:c00::22d]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b1Msf-0004ff-4y for linux-arm-kernel@lists.infradead.org; Fri, 13 May 2016 23:52:33 +0000 Received: by mail-pf0-x22d.google.com with SMTP id c189so48691412pfb.3 for ; Fri, 13 May 2016 16:52:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=apm.com; s=apm; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=ZdKb0UfnjHR3I0FWKyM17blfZsXjxRw2nizEXnS9VP0=; b=h6JeG59w8UifaHQ1T59vUcVENJBvHag6eczphELp0xffEsManfwGKn9OHQuoPASi3y lLOa6BNLHiBpFgmKv0d7ldVwQ/aIfI5vTk4TwyPOa8ETN23D8VhyUNhEBfUvT5PpIJ/D kVxQVR6le2nkDaYUQYtNi2+HtDV2lViQGI1sU= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=ZdKb0UfnjHR3I0FWKyM17blfZsXjxRw2nizEXnS9VP0=; b=IIVK98smEwQpw3wS7i5kQEVIX3R11poIvJPwqL+FbNAOKTzQlDT5PX9w0AsIbh5RY5 DvmNdf3jVN+mgcVl8EHQZLm1xCc7i1M7AQyyHjQDeMVzu9H4huswoMSDHlinNIY6FrsM BFOf4PwcU57QWLmW8mrlgARPov5X+6Lqh+9/5TAWIc5JR9H9kss4ZeZr4peTKBLH/TBf VAdnQxwJfLlX0j1ZTZ4yBgx8Lf34vpR1dmTbQt3qLBHRLYRPxlKFWtO9xR4dxItC28LN mt4OK8YoAE0nG9cBvVoG+Ez8RN41mZoDmLSh96yQreuBrfZzrlpOSOl+oh8v4WdTJawy lImw== X-Gm-Message-State: AOPr4FXEExKvbxvyvgemy2OyWpg3KElu8rbMLrENBbJ3pwQK3GC9EuZn2MJzwqNt33n5QKxd X-Received: by 10.98.74.142 with SMTP id c14mr24371912pfj.63.1463183528471; Fri, 13 May 2016 16:52:08 -0700 (PDT) Received: from isubrama-dev.amcc.com ([206.80.4.98]) by smtp.gmail.com with ESMTPSA id w27sm29950808pfi.24.2016.05.13.16.52.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 13 May 2016 16:52:08 -0700 (PDT) From: Iyappan Subramanian To: davem@davemloft.net, netdev@vger.kernel.org Subject: [PATCH v2 2/5] drivers: net: xgene: fix sharing of irqs Date: Fri, 13 May 2016 16:52:58 -0700 Message-Id: <1463183581-30475-3-git-send-email-isubramanian@apm.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1463183581-30475-1-git-send-email-isubramanian@apm.com> References: <1463183581-30475-1-git-send-email-isubramanian@apm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160513_165229_524708_4F9CF3A6 X-CRM114-Status: GOOD ( 11.72 ) X-Spam-Score: -2.7 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: toanle@apm.com, patches@apm.com, linux-arm-kernel@lists.infradead.org, Iyappan Subramanian MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,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 Since hardware doesn't allow sharing of interrupts, this patch fixes the same by removing IRQF_SHARED flag. Signed-off-by: Iyappan Subramanian Tested-by: Toan Le --- drivers/net/ethernet/apm/xgene/xgene_enet_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c index aa87049..ed90664 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c @@ -630,7 +630,7 @@ static int xgene_enet_register_irq(struct net_device *ndev) ring = pdata->rx_ring[i]; irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY); ret = devm_request_irq(dev, ring->irq, xgene_enet_rx_irq, - IRQF_SHARED, ring->irq_name, ring); + 0, ring->irq_name, ring); if (ret) { netdev_err(ndev, "Failed to request irq %s\n", ring->irq_name); @@ -641,7 +641,7 @@ static int xgene_enet_register_irq(struct net_device *ndev) ring = pdata->tx_ring[i]->cp_ring; irq_set_status_flags(ring->irq, IRQ_DISABLE_UNLAZY); ret = devm_request_irq(dev, ring->irq, xgene_enet_rx_irq, - IRQF_SHARED, ring->irq_name, ring); + 0, ring->irq_name, ring); if (ret) { netdev_err(ndev, "Failed to request irq %s\n", ring->irq_name);