From patchwork Tue Sep 12 23:57:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dhinakaran Pandiyan X-Patchwork-Id: 9950365 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 0BBB2602A7 for ; Tue, 12 Sep 2017 23:58:03 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F01D28EA6 for ; Tue, 12 Sep 2017 23:58:03 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 041A928EB0; Tue, 12 Sep 2017 23:58:03 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 9207528EA6 for ; Tue, 12 Sep 2017 23:58:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ABCF16E742; Tue, 12 Sep 2017 23:58:01 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id D55CD6E73F for ; Tue, 12 Sep 2017 23:58:00 +0000 (UTC) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP; 12 Sep 2017 16:58:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.42,384,1500966000"; d="scan'208"; a="1194454539" Received: from dk-thinkpad-x260.jf.intel.com (HELO localhost.localdomain) ([10.54.75.39]) by fmsmga001.fm.intel.com with ESMTP; 12 Sep 2017 16:58:00 -0700 From: Dhinakaran Pandiyan To: intel-gfx@lists.freedesktop.org Date: Tue, 12 Sep 2017 16:57:28 -0700 Message-Id: <20170912235730.3492-7-dhinakaran.pandiyan@intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170912235730.3492-1-dhinakaran.pandiyan@intel.com> References: <20170912235730.3492-1-dhinakaran.pandiyan@intel.com> Cc: Dhinakaran Pandiyan Subject: [Intel-gfx] [PATCH 7/9] drm/i915/dp: Avoid double-printing esi regs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP We debug log the esi dpcd's twice after reading them back, which is not necessary. Signed-off-by: Dhinakaran Pandiyan --- drivers/gpu/drm/i915/intel_dp.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 2886a2ef1591..aab9ba31f79e 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -4224,10 +4224,8 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp) } bret = intel_dp_get_sink_irq_esi(intel_dp, esi); - if (bret == true) { - DRM_DEBUG_KMS("got esi2 %3ph\n", esi); + if (bret == true) goto go_again; - } } else { ret = 0; }