From patchwork Fri Apr 4 23:12:08 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jesse Barnes X-Patchwork-Id: 3941381 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 436C39FA36 for ; Fri, 4 Apr 2014 23:12:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6486720225 for ; Fri, 4 Apr 2014 23:12:36 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 5C4322034A for ; Fri, 4 Apr 2014 23:12:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D8C096ED80; Fri, 4 Apr 2014 16:12:34 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from gproxy5-pub.mail.unifiedlayer.com (gproxy5-pub.mail.unifiedlayer.com [67.222.38.55]) by gabe.freedesktop.org (Postfix) with SMTP id 9DD266E15E for ; Fri, 4 Apr 2014 16:12:31 -0700 (PDT) Received: (qmail 14165 invoked by uid 0); 4 Apr 2014 23:12:31 -0000 Received: from unknown (HELO cmgw2) (10.0.90.83) by gproxy5.mail.unifiedlayer.com with SMTP; 4 Apr 2014 23:12:31 -0000 Received: from box514.bluehost.com ([74.220.219.114]) by cmgw2 with id lzCQ1n00X2UhLwi01zCTAv; Fri, 04 Apr 2014 17:12:30 -0600 X-Authority-Analysis: v=2.1 cv=QsvNgzCd c=1 sm=1 tr=0 a=9W6Fsu4pMcyimqnCr1W0/w==:117 a=9W6Fsu4pMcyimqnCr1W0/w==:17 a=cNaOj0WVAAAA:8 a=f5113yIGAAAA:8 a=2izauzxx0N8A:10 a=3ROhxo7VqVMA:10 a=TBVoxVdAAAAA:8 a=GhZ5P8ky69gA:10 a=-PFfIvUgmbHoCJJRNO0A:9 a=rW6DTWptwo0A:10 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=virtuousgeek.org; s=default; h=References:In-Reply-To:Message-Id:Date:Subject:To:From; bh=yp20U/KNJXENuhNDXDPcyxW0nt348/vK3YuqXk7HVeQ=; b=cwod7f791aNYjVXogIMEoqkc+oC6od43y7cmPJ6gjGrdsMR5ZWw5XQDR4HD6rXArxH50vE4x6vFK5I7H/yNrCEZ/eZDX/jeSacJ/2gft6qBsdGGik9exLp5iUKkl9G8Y; Received: from [67.161.37.189] (port=56306 helo=localhost.localdomain) by box514.bluehost.com with esmtpsa (TLSv1.2:CAMELLIA256-SHA:256) (Exim 4.82) (envelope-from ) id 1WWDHd-00016L-9t for intel-gfx@lists.freedesktop.org; Fri, 04 Apr 2014 17:12:25 -0600 From: Jesse Barnes To: intel-gfx@lists.freedesktop.org Date: Fri, 4 Apr 2014 16:12:08 -0700 Message-Id: <1396653132-908-2-git-send-email-jbarnes@virtuousgeek.org> X-Mailer: git-send-email 1.8.4.2 In-Reply-To: <1396653132-908-1-git-send-email-jbarnes@virtuousgeek.org> References: <1396653132-908-1-git-send-email-jbarnes@virtuousgeek.org> X-Identified-User: {10642:box514.bluehost.com:virtuous:virtuousgeek.org} {sentby:smtp auth 67.161.37.189 authed with jbarnes@virtuousgeek.org} Subject: [Intel-gfx] [PATCH 2/6] drm/i915: remove unnecessary delays in intel_dp_link_down X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.15 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-Spam-Status: No, score=-4.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_MED,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham 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 The reason for these is lost in the mists of time, and they don't seem to be necessary anymore, so drop them. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_dp.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index e48d47c..7642415 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2756,9 +2756,6 @@ intel_dp_link_down(struct intel_dp *intel_dp) } POSTING_READ(intel_dp->output_reg); - /* We don't really know why we're doing this */ - intel_wait_for_vblank(dev, intel_crtc->pipe); - if (HAS_PCH_IBX(dev) && I915_READ(intel_dp->output_reg) & DP_PIPEB_SELECT) { struct drm_crtc *crtc = intel_dig_port->base.base.crtc; @@ -2790,7 +2787,6 @@ intel_dp_link_down(struct intel_dp *intel_dp) DP &= ~DP_AUDIO_OUTPUT_ENABLE; I915_WRITE(intel_dp->output_reg, DP & ~DP_PORT_EN); POSTING_READ(intel_dp->output_reg); - msleep(intel_dp->panel_power_down_delay); } static bool