From patchwork Fri Aug 16 00:31:02 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: James Ausmus X-Patchwork-Id: 2845319 Return-Path: X-Original-To: patchwork-intel-gfx@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 B7671BF546 for ; Fri, 16 Aug 2013 00:40:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D2AA1202A1 for ; Fri, 16 Aug 2013 00:40:35 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id ED55A2021E for ; Fri, 16 Aug 2013 00:40:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 07B8DE72A9 for ; Thu, 15 Aug 2013 17:40:33 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id 9A1B1E5C25 for ; Thu, 15 Aug 2013 17:31:59 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 15 Aug 2013 17:31:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.89,889,1367996400"; d="scan'208";a="387901469" Received: from jausmus-gentoo-dev5.jf.intel.com ([10.7.198.60]) by orsmga002.jf.intel.com with ESMTP; 15 Aug 2013 17:31:57 -0700 From: james.ausmus@intel.com To: intel-gfx@lists.freedesktop.org Date: Thu, 15 Aug 2013 17:31:02 -0700 Message-Id: <1376613069-15790-38-git-send-email-james.ausmus@intel.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1376613069-15790-1-git-send-email-james.ausmus@intel.com> References: <1376613069-15790-1-git-send-email-james.ausmus@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] CHROMIUM: i915: fix max backlight in normal mode X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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-Spam-Status: No, score=-7.0 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 From: Sonny Rao Fix the setting of max backlight value in the case where there's no VBIOS. The earlier port of CHROMIUM: drivers: i915: Default backlight PWM frequency missed this case. BUG=chromium:244616 TEST=test lumpy at max brightness and make sure the backlight stays on Change-Id: I24550c01605618c722a985c84e80a69756408f09 Signed-off-by: Sonny Rao Reviewed-on: https://gerrit.chromium.org/gerrit/58337 Reviewed-by: Stéphane Marchesin --- drivers/gpu/drm/i915/intel_panel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index f5e4be1..bacdf69 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -224,7 +224,7 @@ u32 intel_panel_get_max_backlight(struct drm_device *dev) * default backlight PWM settings. */ i915_set_default_max_backlight(dev); - max = i915_read_blc_pwm_ctl(dev); + max = _intel_panel_get_max_backlight(dev); } DRM_DEBUG_DRIVER("max backlight PWM = %d\n", max);