From patchwork Thu May 21 07:57:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiko Stuebner X-Patchwork-Id: 6453011 Return-Path: X-Original-To: patchwork-linux-rockchip@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 0B892C0432 for ; Thu, 21 May 2015 07:57:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3FAD720439 for ; Thu, 21 May 2015 07:57:29 +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 521E520435 for ; Thu, 21 May 2015 07:57:28 +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 1YvLM7-00026a-Eb; Thu, 21 May 2015 07:57:27 +0000 Received: from gloria.sntech.de ([95.129.55.99]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YvLLi-0001kA-GO; Thu, 21 May 2015 07:57:06 +0000 Received: from ip545477c2.speed.planet.nl ([84.84.119.194] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1YvLLG-0003BI-SK; Thu, 21 May 2015 09:56:34 +0200 From: Heiko Stuebner To: Joerg Roedel Subject: [PATCH] iommu/rockchip: silence attaching and detaching of devices Date: Thu, 21 May 2015 09:57:29 +0200 Message-ID: <1638542.l3M1oAbtAT@phil> User-Agent: KMail/4.14.1 (Linux/3.19.0+; KDE/4.14.2; x86_64; ; ) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150521_005702_746007_C7325ED7 X-CRM114-Status: UNSURE ( 8.94 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.0 (/) Cc: linux-rockchip@lists.infradead.org, iommu@lists.linux-foundation.org, linux-arm-kernel@lists.infradead.org, Daniel Kurtz , Tomasz Figa X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Currently the driver emits a log line every time a device attaches or detaches - which happens at every unblank/blank of the drm for example. The message itself also has no real value to the average user and is merely useful when debugging a problem, so make it a dev_dbg instead. Signed-off-by: Heiko Stuebner --- drivers/iommu/rockchip-iommu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/iommu/rockchip-iommu.c b/drivers/iommu/rockchip-iommu.c index 140a7bb..ebf0adb 100644 --- a/drivers/iommu/rockchip-iommu.c +++ b/drivers/iommu/rockchip-iommu.c @@ -785,7 +785,7 @@ static int rk_iommu_attach_device(struct iommu_domain *domain, list_add_tail(&iommu->node, &rk_domain->iommus); spin_unlock_irqrestore(&rk_domain->iommus_lock, flags); - dev_info(dev, "Attached to iommu domain\n"); + dev_dbg(dev, "Attached to iommu domain\n"); rk_iommu_disable_stall(iommu); @@ -819,7 +819,7 @@ static void rk_iommu_detach_device(struct iommu_domain *domain, iommu->domain = NULL; - dev_info(dev, "Detached from iommu domain\n"); + dev_dbg(dev, "Detached from iommu domain\n"); } static struct iommu_domain *rk_iommu_domain_alloc(unsigned type)