From patchwork Fri Jan 31 13:49:07 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 3563391 Return-Path: X-Original-To: patchwork-dri-devel@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 06EA2C02DC for ; Fri, 31 Jan 2014 20:04:32 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3964920251 for ; Fri, 31 Jan 2014 20:04:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 8A0952024F for ; Fri, 31 Jan 2014 20:04:30 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 65F72107030; Fri, 31 Jan 2014 12:04:27 -0800 (PST) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 73758437E1; Fri, 31 Jan 2014 07:13:56 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 31 Jan 2014 05:45:35 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,757,1384329600"; d="scan'208";a="473855390" Received: from jnikula-mobl1.fi.intel.com (HELO localhost) ([10.237.72.185]) by fmsmga002.fm.intel.com with ESMTP; 31 Jan 2014 05:45:34 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH 1/2] drm: add DRM_INFO_ONCE() to print a one-time DRM_INFO() message Date: Fri, 31 Jan 2014 15:49:07 +0200 Message-Id: <1391176148-9703-1-git-send-email-jani.nikula@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1391168468-9072-1-git-send-email-jani.nikula@intel.com> References: <1391168468-9072-1-git-send-email-jani.nikula@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: dri-devel-bounces@lists.freedesktop.org Errors-To: dri-devel-bounces@lists.freedesktop.org X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Just like DRM_INFO(), but only do it once. Signed-off-by: Jani Nikula --- include/drm/drmP.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 04086c5be930..04a7f31301f8 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -199,6 +199,9 @@ int drm_err(const char *func, const char *format, ...); #define DRM_INFO(fmt, ...) \ printk(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) +#define DRM_INFO_ONCE(fmt, ...) \ + printk_once(KERN_INFO "[" DRM_NAME "] " fmt, ##__VA_ARGS__) + /** * Debug output. *