From patchwork Tue Jul 12 21:38:00 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Jackson X-Patchwork-Id: 969352 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by demeter1.kernel.org (8.14.4/8.14.4) with ESMTP id p6CLf2XX015787 for ; Tue, 12 Jul 2011 21:41:22 GMT Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C6E299F0E2 for ; Tue, 12 Jul 2011 14:41:01 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by gabe.freedesktop.org (Postfix) with ESMTP id AA33D9E96D for ; Tue, 12 Jul 2011 14:38:14 -0700 (PDT) Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6CLcEVe007671 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 12 Jul 2011 17:38:14 -0400 Received: from ihatethathostname.lab.bos.redhat.com (ihatethathostname.lab.bos.redhat.com [10.16.43.238]) by int-mx12.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id p6CLcDL2023659 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Tue, 12 Jul 2011 17:38:14 -0400 Received: from ihatethathostname.lab.bos.redhat.com (ihatethathostname.lab.bos.redhat.com [127.0.0.1]) by ihatethathostname.lab.bos.redhat.com (8.14.5/8.14.4) with ESMTP id p6CLcDHe000914 for ; Tue, 12 Jul 2011 17:38:13 -0400 Received: (from ajax@localhost) by ihatethathostname.lab.bos.redhat.com (8.14.5/8.14.5/Submit) id p6CLcDRX000913 for intel-gfx@lists.freedesktop.org; Tue, 12 Jul 2011 17:38:13 -0400 From: Adam Jackson To: intel-gfx@lists.freedesktop.org Date: Tue, 12 Jul 2011 17:38:00 -0400 Message-Id: <1310506685-855-3-git-send-email-ajax@redhat.com> In-Reply-To: <1310506685-855-1-git-send-email-ajax@redhat.com> References: <1310506685-855-1-git-send-email-ajax@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.25 Subject: [Intel-gfx] [PATCH 2/7] drm/i915/dp: Zero the DPCD data before connection probe X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+patchwork-intel-gfx=patchwork.kernel.org@lists.freedesktop.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Tue, 12 Jul 2011 21:41:30 +0000 (UTC) Signed-off-by: Adam Jackson --- drivers/gpu/drm/i915/intel_dp.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index e2aced6..de24f31 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1673,6 +1673,7 @@ intel_dp_detect(struct drm_connector *connector, bool force) struct edid *edid = NULL; intel_dp->has_audio = false; + memset(intel_dp->dpcd, 0, sizeof(intel_dp->dpcd)); if (HAS_PCH_SPLIT(dev)) status = ironlake_dp_detect(intel_dp);