From patchwork Mon Aug 4 09:57:03 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dheeraj Jamwal X-Patchwork-Id: 4709191 Return-Path: X-Original-To: patchwork-ltsi-dev@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 EDB0CC0338 for ; Mon, 11 Aug 2014 18:50:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 359762011E for ; Mon, 11 Aug 2014 18:50:37 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 6C9C02010B for ; Mon, 11 Aug 2014 18:50:36 +0000 (UTC) Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id DE038BDE; Mon, 11 Aug 2014 18:43:05 +0000 (UTC) X-Original-To: ltsi-dev@lists.linuxfoundation.org Delivered-To: ltsi-dev@mail.linuxfoundation.org Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id E8185A54 for ; Mon, 4 Aug 2014 09:54:29 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 7C51F1FFFA for ; Mon, 4 Aug 2014 09:54:29 +0000 (UTC) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 04 Aug 2014 02:54:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,797,1400050800"; d="scan'208";a="579675873" Received: from ubuntu-desktop.png.intel.com ([10.221.122.132]) by fmsmga002.fm.intel.com with ESMTP; 04 Aug 2014 02:54:17 -0700 From: Dheeraj Jamwal To: ltsi-dev@lists.linuxfoundation.org Date: Mon, 4 Aug 2014 17:57:03 +0800 Message-Id: <1407146233-24026-32-git-send-email-dheerajx.s.jamwal@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1407146233-24026-1-git-send-email-dheerajx.s.jamwal@intel.com> References: <1407146233-24026-1-git-send-email-dheerajx.s.jamwal@intel.com> X-Spam-Status: No, score=-4.9 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-Mailman-Approved-At: Mon, 11 Aug 2014 18:42:51 +0000 Subject: [LTSI-dev] [PATCH 31/41] drm/i915: add back checking for i915_disable_power_well X-BeenThere: ltsi-dev@lists.linuxfoundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: "A list to discuss patches, development, and other things related to the LTSI project" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: ltsi-dev-bounces@lists.linuxfoundation.org Errors-To: ltsi-dev-bounces@lists.linuxfoundation.org X-Virus-Scanned: ClamAV using ClamSMTP From: Imre Deak In commit 6efdf354ddb186c6604d1692075421e8d2c740e9 Author: Imre Deak Date: Wed Oct 16 17:25:52 2013 +0300 the check for i915_disable_power_well flag was removed by overlook, so add it back now. Reported-by: Paulo Zanoni Signed-off-by: Imre Deak Reviewed-by: Paulo Zanoni Signed-off-by: Daniel Vetter (cherry picked from commit 1ad577ac6e2c870d6a68f214c9208882eb8d8f00) Signed-off-by: Dheeraj Jamwal --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 222e47f..97009ee 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -5592,7 +5592,7 @@ static void __intel_power_well_put(struct drm_device *dev, struct i915_power_well *power_well) { WARN_ON(!power_well->count); - if (!--power_well->count) + if (!--power_well->count && i915_disable_power_well) __intel_set_power_well(dev, false); }